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FINKBEINER MARTIN W.

Disclosed activity across 1 company

Tapewire entity
16935
SEC CIK
0001476984

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

WESTERN DIGITAL CORP

Report date December 01, 2010 · Filed December 04, 2010

Section 16 reporting ended · disclosed 2010-12-04. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect75,123 Reported balance After 2010-12-01 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2010-12-01 · Tax withholding · Disposed 1,940 · Balance 75,123

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

F2: Includes 548 shares acquired under the issuer's Employee Stock Purchase Plan on November 30, 2010.

Filing footnotes · ownership attribution and instrument terms

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

F2: Includes 548 shares acquired under the issuer's Employee Stock Purchase Plan on November 30, 2010.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
December 01, 2010 Filed Dec 4, 2010 00:49 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Tax withholdingCommon Stock 1,940 $34.15 $66,251.00
Disclosure

SEC source: 0001363249-10-000054 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,123

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: Includes 548 shares acquired under the issuer's Employee Stock Purchase Plan on November 30, 2010.

Read SEC document
September 12, 2010 Filed Sep 14, 2010 21:56 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Tax withholdingCommon Stock 5,552 $25.65 $142,408.80
Disclosure

SEC source: 0001363249-10-000019 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,515

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: Includes 1,921 shares acquired under the issuer's Employee Stock Purchase Plan on May 31, 2010.

Read SEC document
May 05, 2010 Filed May 7, 2010 22:27 UTC WESTERN DIGITAL CORP WDC · Entity 1010 GrantCommon Stock 19,430 $0.00 $0.00
Disclosure

SEC source: 0001363249-10-000007 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,146

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
February 18, 2010 Filed Feb 20, 2010 00:12 UTC WESTERN DIGITAL CORP WDC · Entity 1010 SaleCommon Stock 1,994 $42.90 $85,542.60
Disclosure

SEC source: 0001266824-10-000008 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,716

Read SEC document
February 06, 2010 Filed Feb 9, 2010 22:54 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Tax withholdingCommon Stock 1,524 $39.43 $60,091.32
Disclosure

SEC source: 0001266824-10-000006 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,710

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
December 17, 2009 Filed Dec 22, 2009 00:40 UTC WESTERN DIGITAL CORP WDC · Entity 1010 SaleCommon Stock 12,661 $42.00 $531,811.38
Disclosure

SEC source: 0001266824-09-000097 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,234

F1 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $42 to a high of $42.0125. 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
December 03, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 60,000 $0.00 Strike: $8.89 $0.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · derivative · entry 12

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 60,000 shares

Expires 2014-11-09

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.

F4 · derivative.exercise_date: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

Read SEC document
December 03, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 965 $0.00 Strike: $8.01 $0.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · derivative · entry 11

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 965 shares

Expires 2014-09-03

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.

F4 · derivative.exercise_date: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

Read SEC document
December 03, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 SaleCommon Stock 60,965 $39.04 $2,380,323.56
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 8

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,895

F3 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $39 to a high of $39.17. 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
December 03, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionCommon Stock 60,000 $8.89 $533,400.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 7

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,860

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.

Read SEC document
December 03, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionCommon Stock 965 $8.01 $7,729.65
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 6

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,860

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.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 6,462 $0.00 Strike: $24.18 $0.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · derivative · entry 14

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 431

Underlying: Common Stock · 6,462 shares

Expires 2016-02-17

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.

F5 · derivative.exercise_date: The option vested 25% one year from the grant date of 2/16/2006, and an additional 6.25% vested at the end of each three-month period through 11/16/2009. The remaining shares subject to the option will vest at 6.25% at the end of each three-month period until fully vested on 2/16/2010.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 60,000 $0.00 Strike: $12.84 $0.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · derivative · entry 13

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 60,000 shares

Expires 2013-10-24

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.

F4 · derivative.exercise_date: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 9,035 $0.00 Strike: $8.01 $0.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · derivative · entry 10

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 965

Underlying: Common Stock · 9,035 shares

Expires 2014-09-03

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.

F4 · derivative.exercise_date: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 3,000 $0.00 Strike: $3.85 $0.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · derivative · entry 9

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,000 shares

Expires 2012-09-23

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.

F4 · derivative.exercise_date: The option vested 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 SaleCommon Stock 78,497 $39.03 $3,063,981.25
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 5

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,895

F2 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from a low of $39 to a high of $39.19. 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.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionCommon Stock 3,000 $3.85 $11,550.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 4

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,392

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.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionCommon Stock 6,462 $24.18 $156,251.16
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 3

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,392

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.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionCommon Stock 9,035 $8.01 $72,370.35
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 2

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,930

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.

Read SEC document
December 02, 2009 Filed Dec 5, 2009 00:07 UTC WESTERN DIGITAL CORP WDC · Entity 1010 Exercise / conversionCommon Stock 60,000 $12.84 $770,400.00
Disclosure

SEC source: 0001266824-09-000093 · edgardoc.xml · nonDerivative · entry 1

FINKBEINER MARTIN W. · CIK 0001476984 · EVP Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,895

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 · balance_after: Includes 2,891 shares acquired under the issuer's Employee Stock Purchase Plan on November 30, 2009.

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.