Understand Stock

$WDC

$570.50 +$24.30 (4.45%)

Deep Research with AI Research

Overview

$WDC Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

David Goeckeler

812,303 shares

Net: 0 B/S: -

Irving Tan

619,192 shares

Net: +49,128 B/S: 4.87

WISSAM G JABRE

335,672 shares

Net: 0 B/S: -

Srinivasan Sivaram

310,314 shares

Net: 0 B/S: -

MICHAEL D CORDANO

227,381 shares

Net: 0 B/S: -

MICHAEL CHARLES RAY

178,008 shares

Net: 0 B/S: -

Sean Hunkler

155,749 shares

Net: 0 B/S: -

ROBERT SODERBERY

132,940 shares

Net: 0 B/S: -

ROBERT K EULAU

130,296 shares

Net: 0 B/S: -

Cynthia L Tregillis

120,023 shares

Net: -28,919 B/S: 0.66

Brian Scott Davis

116,525 shares

Net: -13,860 B/S: 40.08

Jacqueline DeMaria

113,772 shares

Net: 0 B/S: -

Don R Bennett

104,554 shares

Net: 0 B/S: -

Vidyadhara K Gubbi

99,310 shares

Net: -66,704 B/S: 0.34

MANISH H BHATIA

69,692 shares

Net: 0 B/S: -

Martin Fink

65,178 shares

Net: 0 B/S: -

Lori S Sundberg

62,795 shares

Net: 0 B/S: -

KATHLEEN A COTE

41,027 shares

Net: 0 B/S: -

MICHAEL D LAMBERT

26,324 shares

Net: 0 B/S: -

THOMAS E PARDUN

25,850 shares

Net: 0 B/S: -

Thomas Caulfield

21,737 shares

Net: 0 B/S: -

HENRY T DENERO

18,860 shares

Net: 0 B/S: -

Miyuki Suzuki

18,160 shares

Net: 0 B/S: -

STEPHEN D MILLIGAN

13,691 shares

Net: 0 B/S: -

OLIVIER LEONETTI

10,884 shares

Net: 0 B/S: -

Paula A Price

7,545 shares

Net: 0 B/S: -

MARK P LONG

6,010 shares

Net: 0 B/S: -

STEVEN GLENN CAMPBELL

1,781 shares

Net: 0 B/S: -

Donald F Jr Robertson

1,071 shares

Net: 0 B/S: -

JAMES J MURPHY

992 shares

Net: 0 B/S: -

Kris Sennesael

578 shares

Net: +16,859 B/S: ∞

Ahmed Mohammed Shihab

451 shares

Net: +8,058 B/S: ∞

MATTHEW E MASSENGILL

105 shares

Net: -910 B/S: 0.65

Gene M. Zamiska

72 shares

Net: -14,300 B/S: 0.01

Len J Lauer

39 shares

Net: 0 B/S: -

SANJAY MEHROTRA

29 shares

Net: 0 B/S: -

Brad Feller

11 shares

Net: +9,918 B/S: ∞

Kimberly Alexy

2 shares

Net: -2,162 B/S: 0.43

Roxanne Oulman

2 shares

Net: -192 B/S: 0.89

Martin I Cole

2 shares

Net: +1,601 B/S: 5.65

TUNC DOLUCA

2 shares

Net: +1,615 B/S: ∞

STEPHANIE A STREETER

2 shares

Net: +1,620 B/S: ∞

BRUCE E KIDDOO

2 shares

Net: +698 B/S: ∞

Reed B Rayman

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
David Goeckeler	812,303	0	-
Irving Tan	619,192	+49,128	4.87
WISSAM G JABRE	335,672	0	-
Srinivasan Sivaram	310,314	0	-
MICHAEL D CORDANO	227,381	0	-
MICHAEL CHARLES RAY	178,008	0	-
Sean Hunkler	155,749	0	-
ROBERT SODERBERY	132,940	0	-
ROBERT K EULAU	130,296	0	-
Cynthia L Tregillis	120,023	-28,919	0.66
Brian Scott Davis	116,525	-13,860	40.08
Jacqueline DeMaria	113,772	0	-
Don R Bennett	104,554	0	-
Vidyadhara K Gubbi	99,310	-66,704	0.34
MANISH H BHATIA	69,692	0	-
Martin Fink	65,178	0	-
Lori S Sundberg	62,795	0	-
KATHLEEN A COTE	41,027	0	-
MICHAEL D LAMBERT	26,324	0	-
THOMAS E PARDUN	25,850	0	-
Thomas Caulfield	21,737	0	-
HENRY T DENERO	18,860	0	-
Miyuki Suzuki	18,160	0	-
STEPHEN D MILLIGAN	13,691	0	-
OLIVIER LEONETTI	10,884	0	-
Paula A Price	7,545	0	-
MARK P LONG	6,010	0	-
STEVEN GLENN CAMPBELL	1,781	0	-
Donald F Jr Robertson	1,071	0	-
JAMES J MURPHY	992	0	-
Kris Sennesael	578	+16,859	∞
Ahmed Mohammed Shihab	451	+8,058	∞
MATTHEW E MASSENGILL	105	-910	0.65
Gene M. Zamiska	72	-14,300	0.01
Len J Lauer	39	0	-
SANJAY MEHROTRA	29	0	-
Brad Feller	11	+9,918	∞
Kimberly Alexy	2	-2,162	0.43
Roxanne Oulman	2	-192	0.89
Martin I Cole	2	+1,601	5.65
TUNC DOLUCA	2	+1,615	∞
STEPHANIE A STREETER	2	+1,620	∞
BRUCE E KIDDOO	2	+698	∞
Reed B Rayman	0	0	-

Individual Transactions

April 21, 2026

Cynthia L Tregillis

Open Market Sale

Change: -363

Price: $377.09

Shares: 120,023

Value: -$136,883

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cynthia L Tregillis	Apr 22	Open Market Sale (S) Market Sale	120,023	-363	$377.09	-$136,883

April 20, 2026

Cynthia L Tregillis

Tax Payment

Change: -1,308

Price: $374.11

Shares: 120,386

Value: -$489,335

Cynthia L Tregillis

Option Exercise/Conversion

Change: +12

Price: $0.00

Shares: 121,694

Value: +$0

Vidyadhara K Gubbi

Tax Payment

Change: -4,595

Price: $374.11

Shares: 94,715

Value: -$1,719,035

Vidyadhara K Gubbi

Option Exercise/Conversion

Change: +34

Price: $0.00

Shares: 99,310

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cynthia L Tregillis	Apr 22	Tax Payment (F) Tax Payment	120,386	-1,308	$374.11	-$489,335
Cynthia L Tregillis	Apr 22	Option Exercise/Conversion (M) Compensation/Award	121,694	+12	$0.00	+$0
Vidyadhara K Gubbi	Apr 22	Tax Payment (F) Tax Payment	94,715	-4,595	$374.11	-$1,719,035
Vidyadhara K Gubbi	Apr 22	Option Exercise/Conversion (M) Compensation/Award	99,310	+34	$0.00	+$0

March 20, 2026

Irving Tan

Option Exercise/Conversion

Change: +49

Price: $0.00

Shares: 619,192

Value: +$0

Irving Tan

Tax Payment

Change: -1,042

Price: $293.10

Shares: 618,150

Value: -$305,410

Brian Scott Davis

Option Exercise/Conversion

Change: +7

Price: $0.00

Shares: 116,525

Value: +$0

Brian Scott Davis

Tax Payment

Change: -961

Price: $293.10

Shares: 115,564

Value: -$281,669

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Irving Tan	Mar 24	Option Exercise/Conversion (M) Compensation/Award	619,192	+49	$0.00	+$0
Irving Tan	Mar 24	Tax Payment (F) Tax Payment	618,150	-1,042	$293.10	-$305,410
Brian Scott Davis	Mar 24	Option Exercise/Conversion (M) Compensation/Award	116,525	+7	$0.00	+$0
Brian Scott Davis	Mar 24	Tax Payment (F) Tax Payment	115,564	-961	$293.10	-$281,669

March 18, 2026

Cynthia L Tregillis

Grant/Award Acquisition

Change: +41

Price: $0.00

Shares: 345

Value: +$0

Irving Tan

Grant/Award Acquisition

Change: +123

Price: $0.00

Shares: 998

Value: +$0

Kris Sennesael

Grant/Award Acquisition

Change: +69

Price: $0.00

Shares: 578

Value: +$0

Roxanne Oulman

Grant/Award Acquisition

Change: +1

Price: $0.00

Shares: 2

Value: +$0

MATTHEW E MASSENGILL

Grant/Award Acquisition

Change: +12

Price: $0.00

Shares: 105

Value: +$0

BRUCE E KIDDOO

Grant/Award Acquisition

Change: +1

Price: $0.00

Shares: 2

Value: +$0

Vidyadhara K Gubbi

Grant/Award Acquisition

Change: +35

Price: $0.00

Shares: 290

Value: +$0

Brad Feller

Grant/Award Acquisition

Change: +4

Price: $0.00

Shares: 11

Value: +$0

TUNC DOLUCA

Grant/Award Acquisition

Change: +1

Price: $0.00

Shares: 2

Value: +$0

Brian Scott Davis

Grant/Award Acquisition

Change: +26

Price: $0.00

Shares: 217

Value: +$0

Martin I Cole

Grant/Award Acquisition

Change: +1

Price: $0.00

Shares: 2

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Cynthia L Tregillis	Mar 19	Grant/Award Acquisition (A) Compensation/Award	345	+41	$0.00	+$0
Irving Tan	Mar 19	Grant/Award Acquisition (A) Compensation/Award	998	+123	$0.00	+$0
Kris Sennesael	Mar 19	Grant/Award Acquisition (A) Compensation/Award	578	+69	$0.00	+$0
Roxanne Oulman	Mar 19	Grant/Award Acquisition (A) Compensation/Award	2	+1	$0.00	+$0
MATTHEW E MASSENGILL	Mar 19	Grant/Award Acquisition (A) Compensation/Award	105	+12	$0.00	+$0
BRUCE E KIDDOO	Mar 19	Grant/Award Acquisition (A) Compensation/Award	2	+1	$0.00	+$0
Vidyadhara K Gubbi	Mar 19	Grant/Award Acquisition (A) Compensation/Award	290	+35	$0.00	+$0
Brad Feller	Mar 19	Grant/Award Acquisition (A) Compensation/Award	11	+4	$0.00	+$0
TUNC DOLUCA	Mar 19	Grant/Award Acquisition (A) Compensation/Award	2	+1	$0.00	+$0
Brian Scott Davis	Mar 19	Grant/Award Acquisition (A) Compensation/Award	217	+26	$0.00	+$0
Martin I Cole	Mar 19	Grant/Award Acquisition (A) Compensation/Award	2	+1	$0.00	+$0