WDC

SEC source: 0001266824-16-000371 · edgardoc.xml · derivative · entry 3

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,523.2696

Underlying: Common Stock · 1,036.7311 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 equal to $32.40 was also paid to the holder to settle a fractional dividend equivalent of 0.7311.

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 equal to $32.40 was also paid to the holder to settle a fractional dividend equivalent of 0.7311.

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 equal to $32.40 was also paid to the holder to settle a fractional dividend equivalent of 0.7311.

SEC source: 0001266824-16-000371 · edgardoc.xml · nonDerivative · entry 2

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,136

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

SEC source: 0001266824-16-000371 · edgardoc.xml · nonDerivative · entry 1

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,800

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 equal to $32.40 was also paid to the holder to settle a fractional dividend equivalent of 0.7311.

SEC source: 0001266824-16-000372 · edgardoc.xml · derivative · entry 3

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,294.4597

Underlying: Common Stock · 264.3271 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 equal to $14.49 was also paid to the holder to settle a fractional dividend equivalent of 0.3271.

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 equal to $14.49 was also paid to the holder to settle a fractional dividend equivalent of 0.3271.

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 equal to $14.49 was also paid to the holder to settle a fractional dividend equivalent of 0.3271.

SEC source: 0001266824-16-000372 · edgardoc.xml · nonDerivative · entry 2

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,116

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

SEC source: 0001266824-16-000372 · edgardoc.xml · nonDerivative · entry 1

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,528

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 equal to $14.49 was also paid to the holder to settle a fractional dividend equivalent of 0.3271.

SEC source: 0001266824-16-000373 · edgardoc.xml · derivative · entry 3

LONG MARK P · CIK 0001593123 · EVP, Finance & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,788.8054

Underlying: Common Stock · 622.0086 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 equal to $0.38 was also paid to the holder to settle a fractional dividend equivalent of 0.0086.

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 equal to $0.38 was also paid to the holder to settle a fractional dividend equivalent of 0.0086.

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 equal to $0.38 was also paid to the holder to settle a fractional dividend equivalent of 0.0086.

SEC source: 0001266824-16-000373 · edgardoc.xml · nonDerivative · entry 2

LONG MARK P · CIK 0001593123 · EVP, Finance & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,630

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

SEC source: 0001266824-16-000373 · edgardoc.xml · nonDerivative · entry 1

LONG MARK P · CIK 0001593123 · EVP, Finance & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,244

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 equal to $0.38 was also paid to the holder to settle a fractional dividend equivalent of 0.0086.

SEC source: 0001266824-16-000374 · edgardoc.xml · derivative · entry 4

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,545.9032

Underlying: Common Stock · 2,322.2812 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 equal to $12.46 was also paid to the holder to settle a fractional dividend equivalent of 0.2812.

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 equal to $12.46 was also paid to the holder to settle a fractional dividend equivalent of 0.2812.

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 equal to $12.46 was also paid to the holder to settle a fractional dividend equivalent of 0.2812.

SEC source: 0001266824-16-000374 · edgardoc.xml · nonDerivative · entry 2

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,019

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

SEC source: 0001266824-16-000374 · edgardoc.xml · nonDerivative · entry 1

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,248

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 equal to $12.46 was also paid to the holder to settle a fractional dividend equivalent of 0.2812.

SEC source: 0001266824-16-000375 · 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: 1,402.5476

Underlying: Common Stock · 279.9114 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 equal to $40.38 was also paid to the holder to settle a fractional dividend equivalent of 0.9114.

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 equal to $40.38 was also paid to the holder to settle a fractional dividend equivalent of 0.9114.

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 equal to $40.38 was also paid to the holder to settle a fractional dividend equivalent of 0.9114.

SEC source: 0001266824-16-000375 · 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: 49,895

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

SEC source: 0001266824-16-000375 · 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: 51,389

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 equal to $40.38 was also paid to the holder to settle a fractional dividend equivalent of 0.9114.

SEC source: 0001266824-16-000362 · edgardoc.xml · derivative · entry 4

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,868.1844

Underlying: Common Stock · 330.1568 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 equal to $7.12 was also paid to the holder to settle a fractional dividend equivalent of 0.1568.

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 equal to $7.12 was also paid to the holder to settle a fractional dividend equivalent of 0.1568.

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 equal to $7.12 was also paid to the holder to settle a fractional dividend equivalent of 0.1568.

SEC source: 0001266824-16-000362 · edgardoc.xml · nonDerivative · entry 2

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,926

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

SEC source: 0001266824-16-000362 · edgardoc.xml · nonDerivative · entry 1

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,478

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 equal to $7.12 was also paid to the holder to settle a fractional dividend equivalent of 0.1568.

SEC source: 0001266824-16-000358 · edgardoc.xml · derivative · entry 3

CAMPBELL STEVEN GLENN · CIK 0001514337 · EVP & Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,302.6535

Underlying: Common Stock · 72.5291 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 equal to $23.44 was also paid to the holder to settle a fractional dividend equivalent of 0.5291.

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 equal to $23.44 was also paid to the holder to settle a fractional dividend equivalent of 0.5291.

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 equal to $23.44 was also paid to the holder to settle a fractional dividend equivalent of 0.5291.

SEC source: 0001266824-16-000358 · edgardoc.xml · nonDerivative · entry 2

CAMPBELL STEVEN GLENN · CIK 0001514337 · EVP & Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,842

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

SEC source: 0001266824-16-000358 · edgardoc.xml · nonDerivative · entry 1

CAMPBELL STEVEN GLENN · CIK 0001514337 · EVP & Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,561

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 equal to $23.44 was also paid to the holder to settle a fractional dividend equivalent of 0.5291.

SEC source: 0001266824-16-000359 · edgardoc.xml · derivative · entry 3

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,560.0007

Underlying: Common Stock · 282.525 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 equal to $23.26 was also paid to the holder to settle a fractional dividend equivalent of 0.5250.

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 equal to $23.26 was also paid to the holder to settle a fractional dividend equivalent of 0.5250.

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 equal to $23.26 was also paid to the holder to settle a fractional dividend equivalent of 0.5250.

SEC source: 0001266824-16-000359 · edgardoc.xml · nonDerivative · entry 2

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,764

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

SEC source: 0001266824-16-000359 · edgardoc.xml · nonDerivative · entry 1

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,569

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 equal to $23.26 was also paid to the holder to settle a fractional dividend equivalent of 0.5250.

SEC source: 0001266824-16-000360 · edgardoc.xml · derivative · entry 3

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,558.7868

Underlying: Common Stock · 100.8093 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 equal to $35.85 was also paid to the holder to settle a fractional dividend equivalent of 0.8093.

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 equal to $35.85 was also paid to the holder to settle a fractional dividend equivalent of 0.8093.

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 equal to $35.85 was also paid to the holder to settle a fractional dividend equivalent of 0.8093.

SEC source: 0001266824-16-000360 · edgardoc.xml · nonDerivative · entry 2

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,264

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

SEC source: 0001266824-16-000360 · edgardoc.xml · nonDerivative · entry 1

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,264

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 equal to $35.85 was also paid to the holder to settle a fractional dividend equivalent of 0.8093.

SEC source: 0001266824-16-000361 · edgardoc.xml · derivative · entry 3

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,396.2347

Underlying: Common Stock · 76.3836 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 equal to $16.99 was also paid to the holder to settle a fractional dividend equivalent of 0.3836.

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 equal to $16.99 was also paid to the holder to settle a fractional dividend equivalent of 0.3836.

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 equal to $16.99 was also paid to the holder to settle a fractional dividend equivalent of 0.3836.

SEC source: 0001266824-16-000361 · edgardoc.xml · nonDerivative · entry 2

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,884

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

SEC source: 0001266824-16-000361 · edgardoc.xml · nonDerivative · entry 1

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,642

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 equal to $16.99 was also paid to the holder to settle a fractional dividend equivalent of 0.3836.

SEC source: 0001266824-16-000363 · 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: 1,682.459

Underlying: Common Stock · 108.833 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 equal to $36.90 was also paid to the holder to settle a fractional dividend equivalent of 0.833.

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 equal to $36.90 was also paid to the holder to settle a fractional dividend equivalent of 0.833.

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 equal to $36.90 was also paid to the holder to settle a fractional dividend equivalent of 0.833.

SEC source: 0001266824-16-000363 · 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: 51,110

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

SEC source: 0001266824-16-000363 · 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: 52,189

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 equal to $36.90 was also paid to the holder to settle a fractional dividend equivalent of 0.833.

SEC source: 0001266824-16-000346 · edgardoc.xml · derivative · entry 2

CAMPBELL STEVEN GLENN · CIK 0001514337 · EVP & Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,433

Underlying: Common Stock · 42,433 shares

Expires 2023-08-03

F3 · derivative.exercise_date: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

SEC source: 0001266824-16-000346 · edgardoc.xml · nonDerivative · entry 1

CAMPBELL STEVEN GLENN · CIK 0001514337 · EVP & Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,489

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 392 shares acquired under the issuer's Employee Stock Purchase Plan on May 31, 2016.

SEC source: 0001266824-16-000347 · edgardoc.xml · derivative · entry 2

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,932

Underlying: Common Stock · 142,932 shares

Expires 2023-08-03

F3 · derivative.exercise_date: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

SEC source: 0001266824-16-000347 · edgardoc.xml · nonDerivative · entry 1

CORDANO MICHAEL D · CIK 0001201490 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,287

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 317 shares acquired under the issuer's Employee Stock Purchase Plan on May 31, 2016.

SEC source: 0001266824-16-000348 · edgardoc.xml · derivative · entry 2

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,428

Underlying: Common Stock · 57,428 shares

Expires 2023-08-03

F3 · derivative.exercise_date: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

SEC source: 0001266824-16-000348 · edgardoc.xml · nonDerivative · entry 1

DeMaria Jacqueline · CIK 0001657678 · EVP & Chief Human Res Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,164

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 391 shares acquired under the issuer's Employee Stock Purchase Plan on May 31, 2016.

SEC source: 0001266824-16-000349 · edgardoc.xml · derivative · entry 2

LONG MARK P · CIK 0001593123 · EVP, Finance & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,466

Underlying: Common Stock · 71,466 shares

Expires 2023-08-03

F2 · derivative.exercise_date: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

SEC source: 0001266824-16-000349 · edgardoc.xml · nonDerivative · entry 1

LONG MARK P · CIK 0001593123 · EVP, Finance & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,622

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.

SEC source: 0001266824-16-000350 · edgardoc.xml · derivative · entry 1

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264,170

Underlying: Common Stock · 264,170 shares

Expires 2023-08-03

F1 · derivative.exercise_date: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

SEC source: 0001266824-16-000351 · edgardoc.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,190

Underlying: Common Stock · 70,190 shares

Expires 2023-08-03

F3 · derivative.exercise_date: The option vests 25% on the first anniversary of the grant date and 6.25% at the end of each three-month period thereafter.

SEC source: 0001266824-16-000351 · 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: 52,081

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 391 shares acquired under the issuer's Employee Stock Purchase Plan on May 31, 2016. The reporting owner additionally acquired an aggregate of 0.2616 shares of WDC common stock under a reinvestment feature of the Issuer's 401(k) plan since his last filing. The reported indirect holdings are based on shares held under the 401(k) plan as reported on August 1, 2016.

SEC source: 0001363249-16-000027 · edgardoc.xml · derivative · entry 4

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,472.6183

Underlying: Common Stock · 363.3001 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: A total of 363 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $15.73 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.3001.

F1 · derivative.exercise_date: A total of 363 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $15.73 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.3001.

F1 · derivative.expiration_date: A total of 363 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $15.73 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.3001.

F4 · balance_after: The total number of derivative securities has been adjusted to reflect the cancellation of 28.8034 stock units previously credited in the form of dividend equivalent payments on stock units that did not vest.

SEC source: 0001363249-16-000027 · edgardoc.xml · nonDerivative · entry 3

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,566

F3 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

SEC source: 0001363249-16-000027 · edgardoc.xml · nonDerivative · entry 2

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,967

F2 · shares: Represents shares issued as payment in respect of the vesting of a performance-based restricted stock unit award.

SEC source: 0001363249-16-000027 · edgardoc.xml · nonDerivative · entry 1

LEONETTI OLIVIER · CIK 0001618669 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,938

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: A total of 363 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $15.73 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.3001.

SEC source: 0001363249-16-000028 · edgardoc.xml · derivative · entry 5

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,198.3412

Underlying: Common Stock · 2,515.4415 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: A total of 2,515 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $23.13 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.4415.

F1 · derivative.exercise_date: A total of 2,515 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $23.13 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.4415.

F1 · derivative.expiration_date: A total of 2,515 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 the performance-based restricted stock units to which the dividend equivalents relate. A cash amount equal to $23.13 was also paid to the holder to settle fractional dividend equivalents in an aggregate amount of 0.4415.

F4 · balance_after: The total number of derivative securities has been adjusted to reflect the cancellation of 199.1554 stock units previously credited in the form of dividend equivalent payments on stock units that did not vest.

SEC source: 0001363249-16-000028 · edgardoc.xml · nonDerivative · entry 3

MILLIGAN STEPHEN D · CIK 0001277246 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,148

F3 · shares: Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).