AlphaYouSTX: MOSLEY WILLIAM D discloses a sale
By AlphaYouPublished Form 4
MOSLEY WILLIAM D
Reporting filer
MOSLEY WILLIAM D reported Sale in Seagate Technology Holdings plc: 360 units of Ordinary Shares, dated 2026-10-01. The full Form 4 contains 16 transaction entries.
- Disclosed
- Oct 2, 2026
Reported details
16 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 360 | 929.0089 | 372,750.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 855 | 930.0334 | 371,895.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 1665 | 930.994 | 370,230.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 1320 | 932.0368 | 368,910.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 840 | 933.2762 | 368,070.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 822 | 934.3513 | 367,248.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 640 | 935.1494 | 366,608.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 759 | 936.4299 | 365,849.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 579 | 937.3285 | 365,270.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 640 | 938.3194 | 364,630.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 720 | 939.2706 | 363,910.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 80 | 940.20 | 363,830.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 40 | 941.22 | 363,790.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 280 | 943.2129 | 363,510.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 440 | 944.8064 | 363,070.25 | 1 day | Filed terms
|
| Ordinary Shares | MOSLEY WILLIAM D | 2026-10-01 | S | Sale | 962 | 945.9696 | 362,108.25 | 1 day | Filed terms
|
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 360
- Price
- 929.0089
- Following holdings
- 372,750.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 360
- id: F1
- transaction Price Per Share: 929.0089
- id: F2
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 372750.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 855
- Price
- 930.0334
- Following holdings
- 371,895.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 855
- transaction Price Per Share: 930.0334
- id: F3
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 371895.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 1665
- Price
- 930.994
- Following holdings
- 370,230.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 1665
- transaction Price Per Share: 930.994
- id: F4
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 370230.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 1320
- Price
- 932.0368
- Following holdings
- 368,910.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 1320
- transaction Price Per Share: 932.0368
- id: F5
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 368910.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 840
- Price
- 933.2762
- Following holdings
- 368,070.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 840
- transaction Price Per Share: 933.2762
- id: F6
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 368070.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 822
- Price
- 934.3513
- Following holdings
- 367,248.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 822
- transaction Price Per Share: 934.3513
- id: F7
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 367248.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 640
- Price
- 935.1494
- Following holdings
- 366,608.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 640
- transaction Price Per Share: 935.1494
- id: F8
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 366608.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 759
- Price
- 936.4299
- Following holdings
- 365,849.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 759
- transaction Price Per Share: 936.4299
- id: F9
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 365849.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 579
- Price
- 937.3285
- Following holdings
- 365,270.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 579
- transaction Price Per Share: 937.3285
- id: F10
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 365270.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 640
- Price
- 938.3194
- Following holdings
- 364,630.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 640
- transaction Price Per Share: 938.3194
- id: F11
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 364630.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 720
- Price
- 939.2706
- Following holdings
- 363,910.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 720
- transaction Price Per Share: 939.2706
- id: F12
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 363910.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 80
- Price
- 940.20
- Following holdings
- 363,830.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 80
- transaction Price Per Share: 940.20
- id: F13
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 363830.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 40
- Price
- 941.22
- Following holdings
- 363,790.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 40
- transaction Price Per Share: 941.22
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 363790.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 280
- Price
- 943.2129
- Following holdings
- 363,510.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 280
- transaction Price Per Share: 943.2129
- id: F14
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 363510.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 440
- Price
- 944.8064
- Following holdings
- 363,070.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 440
- transaction Price Per Share: 944.8064
- id: F15
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 363070.25
- direct Or Indirect Ownership: D
Ordinary Shares
- Owner
- MOSLEY WILLIAM D
- Date
- 2026-10-01
- Code
- S
- Action
- Sale
- Quantity
- 962
- Price
- 945.9696
- Following holdings
- 362,108.25
- Reporting delay
- 1 day
- Filed terms and references
Filed terms
- security Title: Ordinary Shares
- transaction Date: 2026-10-01
- transaction Form Type: 4
- transaction Code: S
- equity Swap Involved: 0
- transaction Shares: 962
- transaction Price Per Share: 945.9696
- id: F16
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 362108.25
- 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.
- MOSLEY WILLIAM D: CEO, Director.
- 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 February 18, 2026.
- F2: These Ordinary Shares were sold in multiple trades at prices ranging from $928.44 to $929.30. 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 $929.51 to $930.50. 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 $930.53 to $931.48. 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 $931.56 to $932.55. 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 $932.73 to $933.67. 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 $933.77 to $934.76. 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.
- F8: These Ordinary Shares were sold in multiple trades at prices ranging from $934.83 to $935.70. 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 $935.84 to $936.80. 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.
- F10: These Ordinary Shares were sold in multiple trades at prices ranging from $936.88 to $937.83. 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 $937.91 to $938.67. 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 $938.92 to $939.89. 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 $940.19 to $940.21. 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 $942.72 to $943.68. 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 $944.50 to $945.46. 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 $945.60 to $946.34. 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.
Original sources
Prepared automatically from public filing data. Report a correction.