HALO: Torley Helen sold $6.6M of stock

By AlphaYouPublished Oct 9, 2026Form 4

Stocks in this disclosure

Reported activity

Torley Helen

Reporting filer

Torley Helen reported selling 60,000 shares of Halozyme Therapeutics, Inc. for about $6.6M ($110.18 a share on average). Form 4 filed Oct 8, 2026 lists 18 entries.

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Disclosed: Oct 8, 2026

Reported details

18 entries

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Torley Helen	2026-10-06	M	Exercise or conversion	20000	18.41	787,780	2 days	Filed terms security Title: Common Stock transaction Date: 2026-10-06 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 id: F1 transaction Shares: 20000 transaction Price Per Share: 18.41 transaction Acquired Disposed Code: A shares Owned Following Transaction: 787780 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-06	S	Sale	2300	107.902	785,480	2 days	Filed terms security Title: Common Stock transaction Date: 2026-10-06 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 2300 transaction Price Per Share: 107.902 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 785480 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-06	S	Sale	6000	109.334	779,480	2 days	Filed terms security Title: Common Stock transaction Date: 2026-10-06 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 6000 transaction Price Per Share: 109.334 id: F3 transaction Acquired Disposed Code: D shares Owned Following Transaction: 779480 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-06	S	Sale	9920	109.891	769,560	2 days	Filed terms security Title: Common Stock transaction Date: 2026-10-06 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 9920 transaction Price Per Share: 109.891 id: F4 transaction Acquired Disposed Code: D shares Owned Following Transaction: 769560 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-06	S	Sale	1780	110.812	767,780	2 days	Filed terms security Title: Common Stock transaction Date: 2026-10-06 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 1780 transaction Price Per Share: 110.812 id: F5 transaction Acquired Disposed Code: D shares Owned Following Transaction: 767780 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-07	M	Exercise or conversion	20000	18.41	787,780	1 day	Filed terms security Title: Common Stock transaction Date: 2026-10-07 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 id: F1 transaction Shares: 20000 transaction Price Per Share: 18.41 transaction Acquired Disposed Code: A shares Owned Following Transaction: 787780 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-07	S	Sale	8600	111.031	779,180	1 day	Filed terms security Title: Common Stock transaction Date: 2026-10-07 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 8600 transaction Price Per Share: 111.031 id: F6 transaction Acquired Disposed Code: D shares Owned Following Transaction: 779180 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-07	S	Sale	10300	111.839	768,880	1 day	Filed terms security Title: Common Stock transaction Date: 2026-10-07 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 10300 transaction Price Per Share: 111.839 id: F7 transaction Acquired Disposed Code: D shares Owned Following Transaction: 768880 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-07	S	Sale	900	112.78	767,980	1 day	Filed terms security Title: Common Stock transaction Date: 2026-10-07 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 900 transaction Price Per Share: 112.78 id: F8 transaction Acquired Disposed Code: D shares Owned Following Transaction: 767980 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-07	S	Sale	200	113.693	767,780	1 day	Filed terms security Title: Common Stock transaction Date: 2026-10-07 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 200 transaction Price Per Share: 113.693 id: F9 transaction Acquired Disposed Code: D shares Owned Following Transaction: 767780 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-08	M	Exercise or conversion	20000	18.41	787,780	0 days	Filed terms security Title: Common Stock transaction Date: 2026-10-08 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 id: F1 transaction Shares: 20000 transaction Price Per Share: 18.41 transaction Acquired Disposed Code: A shares Owned Following Transaction: 787780 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-08	S	Sale	4810	108.179	782,970	0 days	Filed terms security Title: Common Stock transaction Date: 2026-10-08 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 4810 transaction Price Per Share: 108.179 id: F10 transaction Acquired Disposed Code: D shares Owned Following Transaction: 782970 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-08	S	Sale	3090	108.908	779,880	0 days	Filed terms security Title: Common Stock transaction Date: 2026-10-08 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 3090 transaction Price Per Share: 108.908 id: F11 transaction Acquired Disposed Code: D shares Owned Following Transaction: 779880 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-08	S	Sale	11900	109.995	767,980	0 days	Filed terms security Title: Common Stock transaction Date: 2026-10-08 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 11900 transaction Price Per Share: 109.995 id: F12 transaction Acquired Disposed Code: D shares Owned Following Transaction: 767980 direct Or Indirect Ownership: D
Common Stock	Torley Helen	2026-10-08	S	Sale	200	110.51	767,780	0 days	Filed terms security Title: Common Stock transaction Date: 2026-10-08 transaction Form Type: 4 transaction Code: S equity Swap Involved: 0 id: F1 transaction Shares: 200 transaction Price Per Share: 110.51 transaction Acquired Disposed Code: D shares Owned Following Transaction: 767780 direct Or Indirect Ownership: D
Option to Purchase Common Stock (derivative)	Torley Helen	2026-10-06	M	Exercise or conversion	20000	18.41	61,552	2 days	Filed terms security Title: Option to Purchase Common Stock conversion Or Exercise Price: 18.41 transaction Date: 2026-10-06 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 id: F1 transaction Shares: 20000 transaction Price Per Share: 18.41 transaction Acquired Disposed Code: D id: F13 expiration Date: 2028-02-14 underlying Security Title: Common Stock underlying Security Shares: 20000 shares Owned Following Transaction: 61552 direct Or Indirect Ownership: D
Option to Purchase Common Stock (derivative)	Torley Helen	2026-10-07	M	Exercise or conversion	20000	18.41	41,552	1 day	Filed terms security Title: Option to Purchase Common Stock conversion Or Exercise Price: 18.41 transaction Date: 2026-10-07 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 id: F1 transaction Shares: 20000 transaction Price Per Share: 18.41 transaction Acquired Disposed Code: D id: F13 expiration Date: 2028-02-14 underlying Security Title: Common Stock underlying Security Shares: 20000 shares Owned Following Transaction: 41552 direct Or Indirect Ownership: D
Option to Purchase Common Stock (derivative)	Torley Helen	2026-10-08	M	Exercise or conversion	20000	18.41	21,552	0 days	Filed terms security Title: Option to Purchase Common Stock conversion Or Exercise Price: 18.41 transaction Date: 2026-10-08 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 id: F1 transaction Shares: 20000 transaction Price Per Share: 18.41 transaction Acquired Disposed Code: D id: F13 expiration Date: 2028-02-14 underlying Security Title: Common Stock underlying Security Shares: 20000 shares Owned Following Transaction: 21552 direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-06
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 18.41
Following holdings: 787,780
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 787780
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-06
Code: S
Action: Sale
Quantity: 2300
Price: 107.902
Following holdings: 785,480
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 2300
transaction Price Per Share: 107.902
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 785480
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-06
Code: S
Action: Sale
Quantity: 6000
Price: 109.334
Following holdings: 779,480
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 6000
transaction Price Per Share: 109.334
id: F3
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 779480
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-06
Code: S
Action: Sale
Quantity: 9920
Price: 109.891
Following holdings: 769,560
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 9920
transaction Price Per Share: 109.891
id: F4
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 769560
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-06
Code: S
Action: Sale
Quantity: 1780
Price: 110.812
Following holdings: 767,780
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 1780
transaction Price Per Share: 110.812
id: F5
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767780
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-07
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 18.41
Following holdings: 787,780
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 787780
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-07
Code: S
Action: Sale
Quantity: 8600
Price: 111.031
Following holdings: 779,180
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 8600
transaction Price Per Share: 111.031
id: F6
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 779180
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-07
Code: S
Action: Sale
Quantity: 10300
Price: 111.839
Following holdings: 768,880
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 10300
transaction Price Per Share: 111.839
id: F7
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 768880
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-07
Code: S
Action: Sale
Quantity: 900
Price: 112.78
Following holdings: 767,980
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 900
transaction Price Per Share: 112.78
id: F8
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767980
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-07
Code: S
Action: Sale
Quantity: 200
Price: 113.693
Following holdings: 767,780
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 200
transaction Price Per Share: 113.693
id: F9
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767780
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-08
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 18.41
Following holdings: 787,780
Reporting delay: 0 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 787780
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-08
Code: S
Action: Sale
Quantity: 4810
Price: 108.179
Following holdings: 782,970
Reporting delay: 0 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 4810
transaction Price Per Share: 108.179
id: F10
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 782970
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-08
Code: S
Action: Sale
Quantity: 3090
Price: 108.908
Following holdings: 779,880
Reporting delay: 0 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 3090
transaction Price Per Share: 108.908
id: F11
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 779880
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-08
Code: S
Action: Sale
Quantity: 11900
Price: 109.995
Following holdings: 767,980
Reporting delay: 0 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 11900
transaction Price Per Share: 109.995
id: F12
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767980
direct Or Indirect Ownership: D

Common Stock

Owner: Torley Helen
Date: 2026-10-08
Code: S
Action: Sale
Quantity: 200
Price: 110.51
Following holdings: 767,780
Reporting delay: 0 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 200
transaction Price Per Share: 110.51
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767780
direct Or Indirect Ownership: D

Option to Purchase Common Stock (derivative)

Owner: Torley Helen
Date: 2026-10-06
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 18.41
Following holdings: 61,552
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Option to Purchase Common Stock
conversion Or Exercise Price: 18.41
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: D
id: F13
expiration Date: 2028-02-14
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 61552
direct Or Indirect Ownership: D

Option to Purchase Common Stock (derivative)

Owner: Torley Helen
Date: 2026-10-07
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 18.41
Following holdings: 41,552
Reporting delay: 1 day
Filed terms and references: Filed terms
security Title: Option to Purchase Common Stock
conversion Or Exercise Price: 18.41
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: D
id: F13
expiration Date: 2028-02-14
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 41552
direct Or Indirect Ownership: D

Option to Purchase Common Stock (derivative)

Owner: Torley Helen
Date: 2026-10-08
Code: M
Action: Exercise or conversion
Quantity: 20000
Price: 18.41
Following holdings: 21,552
Reporting delay: 0 days
Filed terms and references: Filed terms
security Title: Option to Purchase Common Stock
conversion Or Exercise Price: 18.41
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: D
id: F13
expiration Date: 2028-02-14
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 21552
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.
Torley Helen: PRESIDENT AND CEO, Director.
The filing reports a Rule 10b5-1 trading plan.
F1: The options exercised and sales reported on this Form 4 were made pursuant to a written trading plan adopted by the Reporting Person on December 3, 2025 in accordance with Rule 10b5-1. The sales of common shares reported on this Form 4 represent shares that were acquired following exercise of stock options with a ten-year term expiring in February 2028.
F2: Represents a weighted average sales price per share. The shares were sold at prices ranging from $107.480 to $108.290. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F3: Represents a weighted average sales price per share. The shares were sold at prices ranging from $108.530 to $109.520. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F4: Represents a weighted average sales price per share. The shares were sold at prices ranging from $109.530 to $110.510. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F5: Represents a weighted average sales price per share. The shares were sold at prices ranging from $110.530 to $111.210. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F6: Represents a weighted average sales price per share. The shares were sold at prices ranging from $110.360 to $111.350. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F7: Represents a weighted average sales price per share. The shares were sold at prices ranging from $111.380 to $112.360. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F8: Represents a weighted average sales price per share. The shares were sold at prices ranging from $112.400 to $113.190. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F9: Represents a weighted average sales price per share. The shares were sold at prices ranging from $113.590 to $113.860. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F10: Represents a weighted average sales price per share. The shares were sold at prices ranging from $107.480 to $108.475. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F11: Represents a weighted average sales price per share. The shares were sold at prices ranging from $108.480 to $109.470. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F12: Represents a weighted average sales price per share. The shares were sold at prices ranging from $109.510 to $110.500. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
F13: Grant to Reporting Person of options, exercisable over a 4-year period measured from the date of grant, 25% after 12 months, then 1/48th of the Option Shares per month thereafter. The date of grant was February 14, 2018.

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

Common Stock

Torley Helen

2026-10-06

Exercise or conversion

20000

18.41

787,780

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 787780
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-06

Sale

2300

107.902

785,480

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 2300
transaction Price Per Share: 107.902
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 785480
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-06

Sale

6000

109.334

779,480

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 6000
transaction Price Per Share: 109.334
id: F3
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 779480
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-06

Sale

9920

109.891

769,560

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 9920
transaction Price Per Share: 109.891
id: F4
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 769560
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-06

Sale

1780

110.812

767,780

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 1780
transaction Price Per Share: 110.812
id: F5
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767780
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-07

Exercise or conversion

20000

18.41

787,780

1 day

Filed terms

security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 787780
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-07

Sale

8600

111.031

779,180

1 day

Filed terms

security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 8600
transaction Price Per Share: 111.031
id: F6
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 779180
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-07

Sale

10300

111.839

768,880

1 day

Filed terms

security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 10300
transaction Price Per Share: 111.839
id: F7
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 768880
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-07

Sale

900

112.78

767,980

1 day

Filed terms

security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 900
transaction Price Per Share: 112.78
id: F8
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767980
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-07

Sale

200

113.693

767,780

1 day

Filed terms

security Title: Common Stock
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 200
transaction Price Per Share: 113.693
id: F9
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767780
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-08

Exercise or conversion

20000

18.41

787,780

0 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 787780
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-08

Sale

4810

108.179

782,970

0 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 4810
transaction Price Per Share: 108.179
id: F10
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 782970
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-08

Sale

3090

108.908

779,880

0 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 3090
transaction Price Per Share: 108.908
id: F11
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 779880
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-08

Sale

11900

109.995

767,980

0 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 11900
transaction Price Per Share: 109.995
id: F12
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767980
direct Or Indirect Ownership: D

Common Stock

Torley Helen

2026-10-08

Sale

200

110.51

767,780

0 days

Filed terms

security Title: Common Stock
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: S
equity Swap Involved: 0
id: F1
transaction Shares: 200
transaction Price Per Share: 110.51
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767780
direct Or Indirect Ownership: D

Option to Purchase Common Stock (derivative)

Torley Helen

2026-10-06

Exercise or conversion

20000

18.41

61,552

2 days

Filed terms

security Title: Option to Purchase Common Stock
conversion Or Exercise Price: 18.41
transaction Date: 2026-10-06
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: D
id: F13
expiration Date: 2028-02-14
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 61552
direct Or Indirect Ownership: D

Option to Purchase Common Stock (derivative)

Torley Helen

2026-10-07

Exercise or conversion

20000

18.41

41,552

1 day

Filed terms

security Title: Option to Purchase Common Stock
conversion Or Exercise Price: 18.41
transaction Date: 2026-10-07
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: D
id: F13
expiration Date: 2028-02-14
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 41552
direct Or Indirect Ownership: D

Option to Purchase Common Stock (derivative)

Torley Helen

2026-10-08

Exercise or conversion

20000

18.41

21,552

0 days

Filed terms

security Title: Option to Purchase Common Stock
conversion Or Exercise Price: 18.41
transaction Date: 2026-10-08
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
id: F1
transaction Shares: 20000
transaction Price Per Share: 18.41
transaction Acquired Disposed Code: D
id: F13
expiration Date: 2028-02-14
underlying Security Title: Common Stock
underlying Security Shares: 20000
shares Owned Following Transaction: 21552
direct Or Indirect Ownership: D

Filing context

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

Torley Helen: PRESIDENT AND CEO, Director.

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

F1: The options exercised and sales reported on this Form 4 were made pursuant to a written trading plan adopted by the Reporting Person on December 3, 2025 in accordance with Rule 10b5-1. The sales of common shares reported on this Form 4 represent shares that were acquired following exercise of stock options with a ten-year term expiring in February 2028.

F2: Represents a weighted average sales price per share. The shares were sold at prices ranging from $107.480 to $108.290. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F3: Represents a weighted average sales price per share. The shares were sold at prices ranging from $108.530 to $109.520. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F4: Represents a weighted average sales price per share. The shares were sold at prices ranging from $109.530 to $110.510. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F5: Represents a weighted average sales price per share. The shares were sold at prices ranging from $110.530 to $111.210. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F6: Represents a weighted average sales price per share. The shares were sold at prices ranging from $110.360 to $111.350. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F7: Represents a weighted average sales price per share. The shares were sold at prices ranging from $111.380 to $112.360. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F8: Represents a weighted average sales price per share. The shares were sold at prices ranging from $112.400 to $113.190. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F9: Represents a weighted average sales price per share. The shares were sold at prices ranging from $113.590 to $113.860. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F10: Represents a weighted average sales price per share. The shares were sold at prices ranging from $107.480 to $108.475. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F11: Represents a weighted average sales price per share. The shares were sold at prices ranging from $108.480 to $109.470. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F12: Represents a weighted average sales price per share. The shares were sold at prices ranging from $109.510 to $110.500. The Reporting Person has provided to the issuer, and will provide to any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

F13: Grant to Reporting Person of options, exercisable over a 4-year period measured from the date of grant, 25% after 12 months, then 1/48th of the Option Shares per month thereafter. The date of grant was February 14, 2018.