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Nasdaq · USD

WDC

WESTERN DIGITAL CORP

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Tapewire entity
1010
SEC CIK
0000106040
Parsed reports
1,958

Last 12 months

Inside the activity.

0 purchase rows · 224 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025019
Dec 2025013
Jan 202601
Feb 2026044
Mar 2026019
Apr 202601
May 2026032
Jun 2026046
Jul 2026033
Aug 2026013
Sep 202603
Oct 202600

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
February 20, 2026 Filed Feb 24, 2026 22:44 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
Tax withholdingCommon Stock 244 $285.52 $69,666.88
Disclosure

SEC source: 0001266824-26-000021 · edgardoc.xml · nonDerivative · entry 2

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 136,297

F2 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

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February 20, 2026 Filed Feb 24, 2026 22:44 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
Exercise / conversionCommon Stock 3 $0.00 $0.00
Disclosure

SEC source: 0001266824-26-000021 · edgardoc.xml · nonDerivative · entry 1

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 136,541

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 915 $285.01 $260,781.77
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 12

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 121,792

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F13 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $284.96 to a high of $285.35. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 400 $283.93 $113,572.00
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 11

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 122,707

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F12 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $283.65 to a high of $284.21. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 902 $282.66 $254,957.70
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 10

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,107

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F11 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $282.35 to a high of $282.99. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 995 $282.00 $280,585.32
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 9

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,009

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F10 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $281.34 to a high of $282.19. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 929 $280.83 $260,892.37
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 8

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,004

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F9 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $280.29 to a high of $281.21. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 406 $279.53 $113,489.99
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 7

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,933

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F8 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $279.12 to a high of $280.00. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 972 $278.28 $270,490.30
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 6

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,339

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F7 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $277.93 to a high of $278.71. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 2,129 $277.37 $590,511.58
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 5

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,311

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F6 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $276.81 to a high of $277.75. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 540 $276.22 $149,157.88
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 4

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,440

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F5 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $275.76 to a high of $276.55. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 870 $275.12 $239,353.27
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 3

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,980

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F4 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $274.69 to a high of $275.5850. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 600 $274.09 $164,454.00
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 2

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 130,850

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F3 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $273.62 to a high of $274.4950. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 17, 2026 Filed Feb 19, 2026 22:25 UTC
Davis Brian ScottChief Sales & Mrktng Officer
SaleCommon Stock 342 $272.97 $93,356.80
Disclosure

SEC source: 0001266824-26-000013 · edgardoc.xml · nonDerivative · entry 1

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 131,450

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 3, 2025.

F2 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $272.3250 to a high of $273.31. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 12, 2026 Filed Feb 13, 2026 23:18 UTC GiftCommon Stock 910 $0.00 $0.00
Disclosure

SEC source: 0001266824-26-000011 · edgardoc.xml · nonDerivative · entry 1

KIDDOO BRUCE E · CIK 0001201627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,753

F1 · shares: The shares were transferred as a bona fide gift to the reporting person's adult children. The reporting person disclaims beneficial ownership of the shares.

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February 06, 2026 Filed Feb 6, 2026 23:09 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
SaleCommon Stock 6,780 $270.49 $1,833,922.20
Disclosure

SEC source: 0001266824-26-000009 · edgardoc.xml · nonDerivative · entry 1

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,538

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 400 $268.06 $107,222.00
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 11

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F12 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $267.58 to a high of $268.53. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 916 $265.92 $243,580.16
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 10

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 400

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F11 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $265.57 to a high of $266.27. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 2,200 $264.99 $582,979.76
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 9

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 1,316

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F10 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $264.54 to a high of $265.51. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 2,600 $264.01 $686,429.12
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 8

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 3,516

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F9 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $263.40 to a high of $264.38. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 2,300 $262.77 $604,365.94
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 7

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 6,116

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F8 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $262.21 to a high of $263.14. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 3,597 $261.71 $941,362.60
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 6

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 8,416

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F7 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $261.19 to a high of $262.18. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 5,987 $260.57 $1,560,036.78
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 5

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 12,013

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F6 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $260.15 to a high of $261.05. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 4,915 $259.59 $1,275,896.15
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 4

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 18,000

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F5 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $259.15 to a high of $260.12. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 7,000 $258.67 $1,810,703.30
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 3

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 22,915

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F4 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $258.14 to a high of $259.13. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 4,411 $257.69 $1,136,648.98
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 2

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 29,915

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F3 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $257.14 to a high of $258.13. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2026 Filed Feb 6, 2026 23:09 UTC SaleCommon Stock 2,600 $256.63 $667,241.12
Disclosure

SEC source: 0001266824-26-000008 · edgardoc.xml · nonDerivative · entry 1

MASSENGILL MATTHEW E · CIK 0001232826 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Family Trust

Disclosed balance after: 34,326

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025.

F2 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $256.12 to a high of $257.09. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 400 $250.71 $100,284.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 17

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 623,586

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F15 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $250.62 to a high of $250.80. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 100 $262.55 $26,255.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 16

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 623,986

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 3,626 $261.84 $949,414.07
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 15

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 624,086

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F14 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $261.50 to a high of $262.41. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 2,444 $260.84 $637,487.34
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 14

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 627,712

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F13 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $260.45 to a high of $261.37. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 2,250 $259.93 $584,835.30
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 13

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 630,156

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F12 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $259.40 to a high of $260.35. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 2,096 $258.65 $542,137.53
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 12

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 632,406

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F11 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $258.29 to a high of $258.96. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 1,500 $257.82 $386,725.20
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 11

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 634,502

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F10 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $257.29 to a high of $258.20. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 1,000 $256.76 $256,761.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 10

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 636,002

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F9 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $256.25 to a high of $257.19. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 100 $255.00 $25,500.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 9

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 637,002

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 100 $253.40 $25,340.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 8

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 637,102

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 1,000 $252.15 $252,151.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 7

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 637,202

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F8 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $252.00 to a high of $252.68. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 200 $249.49 $49,897.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 6

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 638,202

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F7 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $249.39 to a high of $249.58. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 1,100 $248.95 $273,846.98
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 5

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 638,402

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F6 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $248.24 to a high of $249.16. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 1,005 $247.26 $248,499.92
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 4

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 639,502

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F5 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $246.98 to a high of $247.82. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 800 $245.01 $196,004.00
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 3

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 640,507

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F4 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $244.66 to a high of $245.29. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 1,298 $243.50 $316,065.99
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 2

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 641,307

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F3 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $243.29 to a high of $243.52. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 23:17 UTC
Tan IrvingDirector · Chief Executive Officer
SaleCommon Stock 981 $242.23 $237,626.75
Disclosure

SEC source: 0001266824-26-000005 · edgardoc.xml · nonDerivative · entry 1

Tan Irving · CIK 0001729518 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 642,605

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 12, 2025.

F2 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $242.02 to a high of $242.68. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
January 21, 2026 Filed Jan 21, 2026 22:14 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
SaleCommon Stock 447 $229.00 $102,363.00
Disclosure

SEC source: 0001266824-26-000002 · edgardoc.xml · nonDerivative · entry 3

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 143,318

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 23, 2025.

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January 20, 2026 Filed Jan 21, 2026 22:14 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
Exercise / conversionDividend Equivalent Rights · Derivative 11.1326 $0.00 $0.00
Disclosure

SEC source: 0001266824-26-000002 · edgardoc.xml · derivative · entry 4

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 347.4621

Underlying: Common Stock · 11.1326 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

F1 · derivative.exercise_date: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

F1 · derivative.expiration_date: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

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January 20, 2026 Filed Jan 21, 2026 22:14 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
Tax withholdingCommon Stock 842 $222.97 $187,740.74
Disclosure

SEC source: 0001266824-26-000002 · edgardoc.xml · nonDerivative · entry 2

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 143,765

F2 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
January 20, 2026 Filed Jan 21, 2026 22:14 UTC
Tregillis Cynthia LChief Legal Officer & Corp Sec
Exercise / conversionCommon Stock 11 $0.00 $0.00
Disclosure

SEC source: 0001266824-26-000002 · edgardoc.xml · nonDerivative · entry 1

Tregillis Cynthia L · CIK 0002057088 · Chief Legal Officer & Corp Sec

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 144,607

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

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December 20, 2025 Filed Dec 22, 2025 21:50 UTC
Davis Brian ScottChief Sales & Mrktng Officer
Exercise / conversionDividend Equivalent Rights · Derivative 6.4982 $0.00 $0.00
Disclosure

SEC source: 0001266824-25-000282 · edgardoc.xml · derivative · entry 4

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230.4828

Underlying: Common Stock · 6.4982 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

F1 · derivative.exercise_date: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

F1 · derivative.expiration_date: The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right.

Read SEC document
December 20, 2025 Filed Dec 22, 2025 21:50 UTC
Davis Brian ScottChief Sales & Mrktng Officer
Tax withholdingCommon Stock 962 $181.08 $174,198.96
Disclosure

SEC source: 0001266824-25-000282 · edgardoc.xml · nonDerivative · entry 2

Davis Brian Scott · CIK 0002057091 · Chief Sales & Mrktng Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,792

F2 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.