STX: Morris John Christopher discloses securities transactions

By AlphaYouPublished Sep 23, 2026Form 4

Stocks in this disclosure

Reported activity

Morris John Christopher

Reporting filer

Morris John Christopher reported Exercise or conversion in Seagate Technology Holdings plc: 915 units of Ordinary Shares, dated 2026-09-21. The full Form 4 contains 28 transaction entries.

Disclosed: Sep 22, 2026

Reported details

28 entries

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Ordinary Shares	Morris John Christopher	2026-09-21	M	Exercise or conversion	915	158.40	32,047.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 915 id: F1 transaction Price Per Share: 158.40 transaction Acquired Disposed Code: A shares Owned Following Transaction: 32047.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	863.66	32,007.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 863.66 transaction Acquired Disposed Code: D shares Owned Following Transaction: 32007.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	80	865.11	31,927.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 80 transaction Price Per Share: 865.11 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 31927.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	865.80	31,887.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 865.80 transaction Acquired Disposed Code: D shares Owned Following Transaction: 31887.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	160	868.1075	31,727.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 160 transaction Price Per Share: 868.1075 id: F3 transaction Acquired Disposed Code: D shares Owned Following Transaction: 31727.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	80	869.208	31,647.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 80 transaction Price Per Share: 869.208 id: F4 transaction Acquired Disposed Code: D shares Owned Following Transaction: 31647.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	200	870.282	31,447.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 200 transaction Price Per Share: 870.282 id: F5 transaction Acquired Disposed Code: D shares Owned Following Transaction: 31447.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	520	871.5615	30,927.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 520 transaction Price Per Share: 871.5615 id: F6 transaction Acquired Disposed Code: D shares Owned Following Transaction: 30927.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	1000	872.4244	29,927.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 1000 transaction Price Per Share: 872.4244 id: F7 transaction Acquired Disposed Code: D shares Owned Following Transaction: 29927.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	1040	873.4914	28,887.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 1040 transaction Price Per Share: 873.4914 id: F8 transaction Acquired Disposed Code: D shares Owned Following Transaction: 28887.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	986	874.5038	27,901.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 986 transaction Price Per Share: 874.5038 id: F9 transaction Acquired Disposed Code: D shares Owned Following Transaction: 27901.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	974	875.349	26,927.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 974 transaction Price Per Share: 875.349 id: F10 transaction Acquired Disposed Code: D shares Owned Following Transaction: 26927.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	760	876.5447	26,167.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 760 transaction Price Per Share: 876.5447 id: F11 transaction Acquired Disposed Code: D shares Owned Following Transaction: 26167.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	418	877.364	25,749.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 418 transaction Price Per Share: 877.364 id: F12 transaction Acquired Disposed Code: D shares Owned Following Transaction: 25749.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	280	878.3757	25,469.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 280 transaction Price Per Share: 878.3757 id: F13 transaction Acquired Disposed Code: D shares Owned Following Transaction: 25469.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	200	879.712	25,269.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 200 transaction Price Per Share: 879.712 id: F14 transaction Acquired Disposed Code: D shares Owned Following Transaction: 25269.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	741	881.1584	24,528.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 741 transaction Price Per Share: 881.1584 id: F15 transaction Acquired Disposed Code: D shares Owned Following Transaction: 24528.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	200	881.902	24,328.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 200 transaction Price Per Share: 881.902 id: F16 transaction Acquired Disposed Code: D shares Owned Following Transaction: 24328.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	320	883.0775	24,008.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 320 transaction Price Per Share: 883.0775 id: F17 transaction Acquired Disposed Code: D shares Owned Following Transaction: 24008.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	886.27	23,968.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 886.27 transaction Acquired Disposed Code: D shares Owned Following Transaction: 23968.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	120	887.9167	23,848.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 120 transaction Price Per Share: 887.9167 id: F18 transaction Acquired Disposed Code: D shares Owned Following Transaction: 23848.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	890.54	23,808.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 890.54 transaction Acquired Disposed Code: D shares Owned Following Transaction: 23808.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	893.15	23,768.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 893.15 transaction Acquired Disposed Code: D shares Owned Following Transaction: 23768.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	915	894.27	22,853.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 915 transaction Price Per Share: 894.27 transaction Acquired Disposed Code: D shares Owned Following Transaction: 22853.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	80	897.28	22,773.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 80 transaction Price Per Share: 897.28 transaction Acquired Disposed Code: D shares Owned Following Transaction: 22773.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	899.53	22,733.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 899.53 transaction Acquired Disposed Code: D shares Owned Following Transaction: 22733.25 direct Or Indirect Ownership: D
Ordinary Shares	Morris John Christopher	2026-09-21	S	Sale	40	902.07	22,693.25	1 day	Filed terms security Title: Ordinary Shares transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 transaction Shares: 40 transaction Price Per Share: 902.07 transaction Acquired Disposed Code: D shares Owned Following Transaction: 22693.25 direct Or Indirect Ownership: D
NQ Stock Option (derivative)	Morris John Christopher	2026-09-21	M	Exercise or conversion	915	0	17,378	1 day	Filed terms security Title: NQ Stock Option conversion Or Exercise Price: 158.40 transaction Date: 2026-09-21 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 915 transaction Price Per Share: 0 transaction Acquired Disposed Code: D id: F19 expiration Date: 2032-08-20 underlying Security Title: Ordinary Shares underlying Security Shares: 915 shares Owned Following Transaction: 17378 direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: M
Action: Exercise or conversion
Quantity: 915
Price: 158.40
Following holdings: 32,047.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 915
id: F1
transaction Price Per Share: 158.40
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 32047.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 863.66
Following holdings: 32,007.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 863.66
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 32007.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 80
Price: 865.11
Following holdings: 31,927.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 80
transaction Price Per Share: 865.11
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31927.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 865.80
Following holdings: 31,887.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 865.80
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31887.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 160
Price: 868.1075
Following holdings: 31,727.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 160
transaction Price Per Share: 868.1075
id: F3
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31727.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 80
Price: 869.208
Following holdings: 31,647.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 80
transaction Price Per Share: 869.208
id: F4
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31647.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 200
Price: 870.282
Following holdings: 31,447.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 200
transaction Price Per Share: 870.282
id: F5
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31447.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 520
Price: 871.5615
Following holdings: 30,927.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 520
transaction Price Per Share: 871.5615
id: F6
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 30927.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 1000
Price: 872.4244
Following holdings: 29,927.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 1000
transaction Price Per Share: 872.4244
id: F7
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 29927.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 1040
Price: 873.4914
Following holdings: 28,887.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 1040
transaction Price Per Share: 873.4914
id: F8
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 28887.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 986
Price: 874.5038
Following holdings: 27,901.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 986
transaction Price Per Share: 874.5038
id: F9
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 27901.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 974
Price: 875.349
Following holdings: 26,927.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 974
transaction Price Per Share: 875.349
id: F10
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 26927.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 760
Price: 876.5447
Following holdings: 26,167.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 760
transaction Price Per Share: 876.5447
id: F11
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 26167.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 418
Price: 877.364
Following holdings: 25,749.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 418
transaction Price Per Share: 877.364
id: F12
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 25749.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 280
Price: 878.3757
Following holdings: 25,469.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 280
transaction Price Per Share: 878.3757
id: F13
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 25469.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 200
Price: 879.712
Following holdings: 25,269.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 200
transaction Price Per Share: 879.712
id: F14
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 25269.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 741
Price: 881.1584
Following holdings: 24,528.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 741
transaction Price Per Share: 881.1584
id: F15
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 24528.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 200
Price: 881.902
Following holdings: 24,328.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 200
transaction Price Per Share: 881.902
id: F16
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 24328.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 320
Price: 883.0775
Following holdings: 24,008.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 320
transaction Price Per Share: 883.0775
id: F17
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 24008.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 886.27
Following holdings: 23,968.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 886.27
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23968.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 120
Price: 887.9167
Following holdings: 23,848.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 120
transaction Price Per Share: 887.9167
id: F18
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23848.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 890.54
Following holdings: 23,808.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 890.54
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23808.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 893.15
Following holdings: 23,768.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 893.15
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23768.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 915
Price: 894.27
Following holdings: 22,853.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 915
transaction Price Per Share: 894.27
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22853.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 80
Price: 897.28
Following holdings: 22,773.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 80
transaction Price Per Share: 897.28
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22773.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 899.53
Following holdings: 22,733.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 899.53
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22733.25
direct Or Indirect Ownership: D

Ordinary Shares

Owner: Morris John Christopher
Date: 2026-09-21
Code: S
Action: Sale
Quantity: 40
Price: 902.07
Following holdings: 22,693.25
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 902.07
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22693.25
direct Or Indirect Ownership: D

NQ Stock Option (derivative)

Owner: Morris John Christopher
Date: 2026-09-21
Code: M
Action: Exercise or conversion
Quantity: 915
Price: 0
Following holdings: 17,378
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: NQ Stock Option
conversion Or Exercise Price: 158.40
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 915
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F19
expiration Date: 2032-08-20
underlying Security Title: Ordinary Shares
underlying Security Shares: 915
shares Owned Following Transaction: 17378
direct Or Indirect Ownership: D

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
Morris John Christopher: EVP & CTO.
The filing reports a Rule 10b5-1 trading plan.
F1: All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2026.
F2: These Ordinary Shares were sold in multiple trades at prices ranging from $864.79 to $865.43. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F3: These Ordinary Shares were sold in multiple trades at prices ranging from $867.77 to $868.44. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F4: These Ordinary Shares were sold in multiple trades at prices ranging from $868.79 to $869.47. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F5: These Ordinary Shares were sold in multiple trades at prices ranging from $869.82 to $870.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F6: These Ordinary Shares were sold in multiple trades at prices ranging from $870.89 to $871.77. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F7: These Ordinary Shares were sold in multiple trades at prices ranging from $871.91 to $872.90. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F8: These Ordinary Shares were sold in multiple trades at prices ranging from $872.94 to $873.93. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F9: These Ordinary Shares were sold in multiple trades at prices ranging from $873.96 to $874.94. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F10: These Ordinary Shares were sold in multiple trades at prices ranging from $874.98 to $875.96. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F11: These Ordinary Shares were sold in multiple trades at prices ranging from $875.99 to $876.93. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F12: These Ordinary Shares were sold in multiple trades at prices ranging from $876.99 to $877.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F13: These Ordinary Shares were sold in multiple trades at prices ranging from $878.01 to $878.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F14: These Ordinary Shares were sold in multiple trades at prices ranging from $879.58 to $879.90. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F15: These Ordinary Shares were sold in multiple trades at prices ranging from $880.62 to $881.54. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F16: These Ordinary Shares were sold in multiple trades at prices ranging from $881.65 to $882.17. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F17: These Ordinary Shares were sold in multiple trades at prices ranging from $882.78 to $883.77. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F18: These Ordinary Shares were sold in multiple trades at prices ranging from $887.75 to $888.25. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.
F19: Options granted to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "2022 Plan") are subject to a four-year vesting schedule. Subject to continuous employment, one-quarter vested on August 20, 2026 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years.

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Ordinary Shares

Morris John Christopher

2026-09-21

Exercise or conversion

915

158.40

32,047.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 915
id: F1
transaction Price Per Share: 158.40
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 32047.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

863.66

32,007.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 863.66
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 32007.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

865.11

31,927.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 80
transaction Price Per Share: 865.11
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31927.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

865.80

31,887.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 865.80
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31887.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

160

868.1075

31,727.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 160
transaction Price Per Share: 868.1075
id: F3
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31727.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

869.208

31,647.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 80
transaction Price Per Share: 869.208
id: F4
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31647.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

200

870.282

31,447.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 200
transaction Price Per Share: 870.282
id: F5
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 31447.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

520

871.5615

30,927.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 520
transaction Price Per Share: 871.5615
id: F6
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 30927.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

1000

872.4244

29,927.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 1000
transaction Price Per Share: 872.4244
id: F7
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 29927.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

1040

873.4914

28,887.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 1040
transaction Price Per Share: 873.4914
id: F8
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 28887.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

986

874.5038

27,901.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 986
transaction Price Per Share: 874.5038
id: F9
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 27901.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

974

875.349

26,927.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 974
transaction Price Per Share: 875.349
id: F10
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 26927.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

760

876.5447

26,167.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 760
transaction Price Per Share: 876.5447
id: F11
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 26167.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

418

877.364

25,749.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 418
transaction Price Per Share: 877.364
id: F12
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 25749.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

280

878.3757

25,469.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 280
transaction Price Per Share: 878.3757
id: F13
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 25469.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

200

879.712

25,269.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 200
transaction Price Per Share: 879.712
id: F14
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 25269.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

741

881.1584

24,528.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 741
transaction Price Per Share: 881.1584
id: F15
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 24528.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

200

881.902

24,328.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 200
transaction Price Per Share: 881.902
id: F16
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 24328.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

320

883.0775

24,008.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 320
transaction Price Per Share: 883.0775
id: F17
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 24008.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

886.27

23,968.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 886.27
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23968.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

120

887.9167

23,848.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 120
transaction Price Per Share: 887.9167
id: F18
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23848.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

890.54

23,808.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 890.54
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23808.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

893.15

23,768.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 893.15
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 23768.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

915

894.27

22,853.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 915
transaction Price Per Share: 894.27
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22853.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

897.28

22,773.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 80
transaction Price Per Share: 897.28
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22773.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

899.53

22,733.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 899.53
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22733.25
direct Or Indirect Ownership: D

Ordinary Shares

Morris John Christopher

2026-09-21

Sale

902.07

22,693.25

1 day

Filed terms

security Title: Ordinary Shares
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
transaction Shares: 40
transaction Price Per Share: 902.07
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 22693.25
direct Or Indirect Ownership: D

NQ Stock Option (derivative)

Morris John Christopher

2026-09-21

Exercise or conversion

915

17,378

1 day

Filed terms

security Title: NQ Stock Option
conversion Or Exercise Price: 158.40
transaction Date: 2026-09-21
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 915
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F19
expiration Date: 2032-08-20
underlying Security Title: Ordinary Shares
underlying Security Shares: 915
shares Owned Following Transaction: 17378
direct Or Indirect Ownership: D

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

Morris John Christopher: EVP & CTO.

The filing reports a Rule 10b5-1 trading plan.

F1: All transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2026.

F2: These Ordinary Shares were sold in multiple trades at prices ranging from $864.79 to $865.43. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F3: These Ordinary Shares were sold in multiple trades at prices ranging from $867.77 to $868.44. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F4: These Ordinary Shares were sold in multiple trades at prices ranging from $868.79 to $869.47. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F5: These Ordinary Shares were sold in multiple trades at prices ranging from $869.82 to $870.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F6: These Ordinary Shares were sold in multiple trades at prices ranging from $870.89 to $871.77. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F7: These Ordinary Shares were sold in multiple trades at prices ranging from $871.91 to $872.90. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F8: These Ordinary Shares were sold in multiple trades at prices ranging from $872.94 to $873.93. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F9: These Ordinary Shares were sold in multiple trades at prices ranging from $873.96 to $874.94. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F10: These Ordinary Shares were sold in multiple trades at prices ranging from $874.98 to $875.96. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F11: These Ordinary Shares were sold in multiple trades at prices ranging from $875.99 to $876.93. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F12: These Ordinary Shares were sold in multiple trades at prices ranging from $876.99 to $877.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F13: These Ordinary Shares were sold in multiple trades at prices ranging from $878.01 to $878.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F14: These Ordinary Shares were sold in multiple trades at prices ranging from $879.58 to $879.90. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F15: These Ordinary Shares were sold in multiple trades at prices ranging from $880.62 to $881.54. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F16: These Ordinary Shares were sold in multiple trades at prices ranging from $881.65 to $882.17. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F17: These Ordinary Shares were sold in multiple trades at prices ranging from $882.78 to $883.77. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F18: These Ordinary Shares were sold in multiple trades at prices ranging from $887.75 to $888.25. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

F19: Options granted to the Reporting Person under the Seagate Technology plc 2022 Equity Incentive Plan (the "2022 Plan") are subject to a four-year vesting schedule. Subject to continuous employment, one-quarter vested on August 20, 2026 and the remaining portion shall vest in equal monthly installments over the following three years for a total vesting period of four years.