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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

Insider transactions

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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
November 16, 2022 Filed Nov 17, 2022 23:33 UTC GrantCommon Stock 6,589 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000086 · edgardoc.xml · nonDerivative · entry 2

Suzuki Miyuki · CIK 0001867852 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,842

F2 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 23:33 UTC Tax withholdingCommon Stock 923 $39.46 $36,421.58
Disclosure

SEC source: 0001266824-22-000086 · edgardoc.xml · nonDerivative · entry 1

Suzuki Miyuki · CIK 0001867852 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,253

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 21, 2022 Filed Sep 23, 2022 21:31 UTC
SODERBERY ROBERTEVP & GM, Flash Business
Tax withholdingCommon Stock 43,874 $34.78 $1,525,937.72
Disclosure

SEC source: 0001266824-22-000072 · edgardoc.xml · nonDerivative · entry 1

SODERBERY ROBERT · CIK 0001820713 · EVP & GM, Flash Business

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,112

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 07, 2022 Filed Sep 8, 2022 21:27 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
SaleCommon Stock 2,169 $40.90 $88,712.10
Disclosure

SEC source: 0001266824-22-000070 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,554

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 11, 2021.

Read SEC document
September 04, 2022 Filed Sep 6, 2022 21:12 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Exercise / conversionDividend Equivalent Rights · Derivative 291.2619 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000065 · edgardoc.xml · derivative · entry 4

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183.1831

Underlying: Common Stock · 291.2619 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.

F2 · derivative.exercise_price: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.exercise_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.expiration_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
September 04, 2022 Filed Sep 6, 2022 21:12 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Tax withholdingCommon Stock 5,331 $41.65 $222,036.15
Disclosure

SEC source: 0001266824-22-000065 · edgardoc.xml · nonDerivative · entry 3

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,610

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 04, 2022 Filed Sep 6, 2022 21:12 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Exercise / conversionCommon Stock 290 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000065 · edgardoc.xml · nonDerivative · entry 2

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,941

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.

F2 · shares: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
September 04, 2022 Filed Sep 6, 2022 21:13 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Exercise / conversionDividend Equivalent Rights · Derivative 372.8219 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000066 · edgardoc.xml · derivative · entry 4

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234.4955

Underlying: Common Stock · 372.8219 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.

F2 · derivative.exercise_price: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.exercise_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.expiration_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
September 04, 2022 Filed Sep 6, 2022 21:13 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Tax withholdingCommon Stock 6,824 $41.65 $284,219.60
Disclosure

SEC source: 0001266824-22-000066 · edgardoc.xml · nonDerivative · entry 3

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 346,138.498

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 04, 2022 Filed Sep 6, 2022 21:13 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Exercise / conversionCommon Stock 371 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000066 · edgardoc.xml · nonDerivative · entry 2

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 352,962.498

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.

F2 · shares: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
September 03, 2022 Filed Sep 6, 2022 21:12 UTC
Goeckeler DavidDirector · Chief Executive Officer
Tax withholdingCommon Stock 15,777 $41.65 $657,112.05
Disclosure

SEC source: 0001266824-22-000064 · edgardoc.xml · nonDerivative · entry 1

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 950,235

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 03, 2022 Filed Sep 6, 2022 21:12 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Tax withholdingCommon Stock 3,595 $41.65 $149,731.75
Disclosure

SEC source: 0001266824-22-000065 · edgardoc.xml · nonDerivative · entry 1

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,651

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 03, 2022 Filed Sep 6, 2022 21:13 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Tax withholdingCommon Stock 6,162 $41.65 $256,647.30
Disclosure

SEC source: 0001266824-22-000066 · edgardoc.xml · nonDerivative · entry 1

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 352,591.498

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
September 03, 2022 Filed Sep 6, 2022 21:13 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
Tax withholdingCommon Stock 1,146 $41.65 $47,730.90
Disclosure

SEC source: 0001266824-22-000067 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,723

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 30, 2022 Filed Aug 30, 2022 22:26 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Exercise / conversionDividend Equivalent Rights · Derivative 281.1275 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000056 · edgardoc.xml · derivative · entry 4

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 474.445

Underlying: Common Stock · 281.1275 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.

F2 · derivative.exercise_price: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.exercise_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.expiration_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
August 30, 2022 Filed Aug 30, 2022 22:26 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Tax withholdingCommon Stock 2,110 $43.36 $91,489.60
Disclosure

SEC source: 0001266824-22-000056 · edgardoc.xml · nonDerivative · entry 3

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,246

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 30, 2022 Filed Aug 30, 2022 22:26 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Exercise / conversionCommon Stock 281 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000056 · edgardoc.xml · nonDerivative · entry 2

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,356

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.

F2 · shares: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
August 30, 2022 Filed Aug 30, 2022 22:27 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Exercise / conversionDividend Equivalent Rights · Derivative 436.5083 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000057 · edgardoc.xml · derivative · entry 4

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 607.3174

Underlying: Common Stock · 436.5083 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.

F2 · derivative.exercise_price: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.exercise_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F2 · derivative.expiration_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
August 30, 2022 Filed Aug 30, 2022 22:27 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Tax withholdingCommon Stock 3,275 $43.36 $142,004.00
Disclosure

SEC source: 0001266824-22-000057 · edgardoc.xml · nonDerivative · entry 3

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 358,753.498

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 30, 2022 Filed Aug 30, 2022 22:27 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Exercise / conversionCommon Stock 436 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000057 · edgardoc.xml · nonDerivative · entry 2

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 362,028.498

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.

F2 · shares: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

Read SEC document
August 27, 2022 Filed Aug 30, 2022 22:26 UTC
Goeckeler DavidDirector · Chief Executive Officer
Tax withholdingCommon Stock 11,760 $45.49 $534,962.40
Disclosure

SEC source: 0001266824-22-000055 · edgardoc.xml · nonDerivative · entry 1

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 966,012

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 27, 2022 Filed Aug 30, 2022 22:26 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Tax withholdingCommon Stock 2,143 $45.49 $97,485.07
Disclosure

SEC source: 0001266824-22-000056 · edgardoc.xml · nonDerivative · entry 1

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,075

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 27, 2022 Filed Aug 30, 2022 22:27 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Tax withholdingCommon Stock 3,674 $45.49 $167,130.26
Disclosure

SEC source: 0001266824-22-000057 · edgardoc.xml · nonDerivative · entry 1

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 361,592.498

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 27, 2022 Filed Aug 30, 2022 22:27 UTC
SODERBERY ROBERTEVP & GM, Flash Business
Tax withholdingCommon Stock 2,426 $45.49 $110,358.74
Disclosure

SEC source: 0001266824-22-000058 · edgardoc.xml · nonDerivative · entry 1

SODERBERY ROBERT · CIK 0001820713 · EVP & GM, Flash Business

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,986

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 27, 2022 Filed Aug 30, 2022 22:27 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
Tax withholdingCommon Stock 664 $45.49 $30,205.36
Disclosure

SEC source: 0001266824-22-000059 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,869

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
August 25, 2022 Filed Aug 26, 2022 21:22 UTC
Goeckeler DavidDirector · Chief Executive Officer
GrantCommon Stock 125,865 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000047 · edgardoc.xml · nonDerivative · entry 1

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 977,772

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
August 24, 2022 Filed Aug 26, 2022 21:23 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
GrantDividend Equivalent Rights · Derivative 16.4455 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000048 · edgardoc.xml · derivative · entry 2

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 755.5725

Underlying: Common Stock · 16.4455 shares

Expires not disclosed

F2 · derivative.exercise_price: These shares represent the number of incremental dividend equivalents awarded based on the achievement rate of the related performance-based restricted stock units.

F2 · derivative.exercise_date: These shares represent the number of incremental dividend equivalents awarded based on the achievement rate of the related performance-based restricted stock units.

F2 · derivative.expiration_date: These shares represent the number of incremental dividend equivalents awarded based on the achievement rate of the related performance-based restricted stock units.

Read SEC document
August 24, 2022 Filed Aug 26, 2022 21:23 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
GrantCommon Stock 2,567 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000048 · edgardoc.xml · nonDerivative · entry 1

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,218

F1 · shares: Represents stock units that have been earned by the Reporting Person as payment in respect of the vesting of performance-based restricted stock units. These shares are scheduled to vest on September 4, 2022.

Read SEC document
August 24, 2022 Filed Aug 26, 2022 21:23 UTC
Sivaram SrinivasanPresident, Tech & Strategy
GrantDividend Equivalent Rights · Derivative 21.0648 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000049 · edgardoc.xml · derivative · entry 2

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,043.8257

Underlying: Common Stock · 21.0648 shares

Expires not disclosed

F2 · derivative.exercise_price: These shares represent the number of incremental dividend equivalents awarded based on the achievement rate of the related performance-based restricted stock units.

F2 · derivative.exercise_date: These shares represent the number of incremental dividend equivalents awarded based on the achievement rate of the related performance-based restricted stock units.

F2 · derivative.expiration_date: These shares represent the number of incremental dividend equivalents awarded based on the achievement rate of the related performance-based restricted stock units.

Read SEC document
August 24, 2022 Filed Aug 26, 2022 21:23 UTC
Sivaram SrinivasanPresident, Tech & Strategy
GrantCommon Stock 3,286 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000049 · edgardoc.xml · nonDerivative · entry 1

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 365,266.498

F1 · shares: Represents stock units that have been earned by the Reporting Person as payment in respect of the vesting of performance-based restricted stock units. These shares are scheduled to vest on September 4, 2022.

Read SEC document
August 20, 2022 Filed Aug 23, 2022 21:32 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
GrantCommon Stock 26,221 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000039 · edgardoc.xml · nonDerivative · entry 1

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,651

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
August 20, 2022 Filed Aug 23, 2022 21:32 UTC
Sivaram SrinivasanPresident, Tech & Strategy
GrantCommon Stock 39,332 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000040 · edgardoc.xml · nonDerivative · entry 1

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 361,980.498

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
August 20, 2022 Filed Aug 23, 2022 21:32 UTC
SODERBERY ROBERTEVP & GM, Flash Business
GrantCommon Stock 37,235 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000041 · edgardoc.xml · nonDerivative · entry 1

SODERBERY ROBERT · CIK 0001820713 · EVP & GM, Flash Business

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,412

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
August 20, 2022 Filed Aug 23, 2022 21:33 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
GrantCommon Stock 10,195 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000043 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,533

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
August 20, 2022 Filed Aug 23, 2022 21:32 UTC GrantCommon Stock 47,199 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000042 · edgardoc.xml · nonDerivative · entry 1

JABRE WISSAM G · CIK 0001903967 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,316

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
August 12, 2022 Filed Aug 15, 2022 22:05 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
Exercise / conversionDividend Equivalent Rights · Derivative 107.8563 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000032 · edgardoc.xml · derivative · entry 3

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107.8563

Underlying: Common Stock · 107.8563 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 equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F1 · derivative.exercise_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F1 · derivative.expiration_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

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August 12, 2022 Filed Aug 15, 2022 22:05 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
Tax withholdingCommon Stock 1,376 $50.67 $69,721.92
Disclosure

SEC source: 0001266824-22-000032 · edgardoc.xml · nonDerivative · entry 2

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,338

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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August 12, 2022 Filed Aug 15, 2022 22:05 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
Exercise / conversionCommon Stock 107 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000032 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,714

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 equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

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June 15, 2022 Filed Jun 17, 2022 22:47 UTC
Goeckeler DavidDirector · Chief Executive Officer
GrantDividend Equivalent Rights · Derivative 5,109.7472 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000023 · edgardoc.xml · derivative · entry 3

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,109.7472

Underlying: Common Stock · 5,109.7472 shares

Expires not disclosed

F3 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded PSUs which vest proportionately with the PSUs to which they relate on March 8, 2023. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.

F3 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded PSUs which vest proportionately with the PSUs to which they relate on March 8, 2023. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.

F3 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded PSUs which vest proportionately with the PSUs to which they relate on March 8, 2023. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof.

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June 15, 2022 Filed Jun 17, 2022 22:47 UTC
Goeckeler DavidDirector · Chief Executive Officer
GrantCommon Stock 100,100 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000023 · edgardoc.xml · nonDerivative · entry 2

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 851,907

F2 · shares: Consists of a June 15, 2022 award of 100,100 restricted stock units (RSUs) granted to the Reporting Person, with 30% and 70% vesting on June 15, 2023 and June 15, 2024, respectively. Each RSU represents a contingent right to receive one share of the Issuer's common stock.

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June 15, 2022 Filed Jun 17, 2022 22:47 UTC
Goeckeler DavidDirector · Chief Executive Officer
GrantCommon Stock 432,489 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000023 · edgardoc.xml · nonDerivative · entry 1

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 751,807

F1 · shares: Consists of a sign-on award of 432,489 performance stock units (PSUs) granted to the Reporting Person on March 9, 2020 and amended on June 15, 2022 to remove the performance conditions and provide that the amended award will vest at 100% on March 8, 2023. Each PSU represents a contingent right to receive one share of the Issuer's common stock.

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June 15, 2022 Filed Jun 17, 2022 22:47 UTC GrantCommon Stock 80,080 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000024 · edgardoc.xml · nonDerivative · entry 1

JABRE WISSAM G · CIK 0001903967 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,117

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

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June 15, 2022 Filed Jun 17, 2022 22:47 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
GrantCommon Stock 60,060 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000025 · edgardoc.xml · nonDerivative · entry 1

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,430

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: Includes 227 shares acquired under the Issuer's Employee Stock Purchase Plan on May 31, 2022.

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June 15, 2022 Filed Jun 17, 2022 22:48 UTC
Sivaram SrinivasanPresident, Tech & Strategy
GrantCommon Stock 80,080 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000026 · edgardoc.xml · nonDerivative · entry 1

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 322,648.498

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: Includes 433 shares acquired under the Issuer's Employee Stock Purchase Plan on May 31, 2022.

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June 15, 2022 Filed Jun 17, 2022 22:48 UTC
SODERBERY ROBERTEVP & GM, Flash Business
GrantCommon Stock 20,020 $0.00 $0.00
Disclosure

SEC source: 0001266824-22-000027 · edgardoc.xml · nonDerivative · entry 1

SODERBERY ROBERT · CIK 0001820713 · EVP & GM, Flash Business

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,177

F1 · security: Represents the grant of restricted stock units to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F2 · balance_after: Includes 330 and 434 shares acquired under the Issuer's Employee Stock Purchase Plan on November 30, 2021 and May 31, 2022, respectively.

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June 14, 2022 Filed Jun 15, 2022 22:13 UTC
Zamiska Gene M.SVP, Global Accounting & Chief
Tax withholdingCommon Stock 112 $49.24 $5,514.88
Disclosure

SEC source: 0001266824-22-000016 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP, Global Accounting & Chief

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,607

F1 · 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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May 04, 2022 Filed May 6, 2022 20:49 UTC
Zamiska Gene M.SVP & Princ. Acctg Officer
SaleCommon Stock 4,776 $63.00 $300,888.00
Disclosure

SEC source: 0001266824-22-000014 · edgardoc.xml · nonDerivative · entry 1

Zamiska Gene M. · CIK 0001456385 · SVP & Princ. Acctg Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,719

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 11, 2021.

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April 22, 2022 Filed Apr 25, 2022 20:57 UTC
RAY MICHAEL CHARLESEVP, Chief Legal Officer & Sec
Tax withholdingCommon Stock 3,912 $49.46 $193,487.52
Disclosure

SEC source: 0001266824-22-000011 · edgardoc.xml · nonDerivative · entry 1

RAY MICHAEL CHARLES · CIK 0001593199 · EVP, Chief Legal Officer & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,143

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

F2 · balance_after: Western Digital Corporation eliminated the WDC stock fund as an investment alternative available under the Western Digital Corporation 401(k) Plan. As a result, effective April 5, 2022, the 9.2601 shares of WDC common stock the Reporting Person previously reported as beneficially owned under the plan were automatically liquidated.

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April 22, 2022 Filed Apr 25, 2022 20:58 UTC
Sivaram SrinivasanPresident, Tech & Strategy
Tax withholdingCommon Stock 12,372 $49.46 $611,919.12
Disclosure

SEC source: 0001266824-22-000012 · edgardoc.xml · nonDerivative · entry 1

Sivaram Srinivasan · CIK 0001587067 · President, Tech & Strategy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,135.498

F1 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Read SEC document
March 09, 2022 Filed Mar 10, 2022 21:55 UTC
Goeckeler DavidDirector · Chief Executive Officer
Exercise / conversionDividend Equivalent Rights · Derivative 1,246.2784 $0.00 $0.00
Disclosure

SEC source: 0000106040-22-000020 · edgardoc.xml · derivative · entry 3

Goeckeler David · CIK 0001713941 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,246.2784 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 equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F1 · derivative.exercise_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

F1 · derivative.expiration_date: The dividend equivalents 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 equivalents relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent.

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