Western Digital Corporation

WDCNASDAQTechnology● Active

$526.93

+$15.21(+2.97%)

Market Cap$181.6B

P/E Ratio—

52W High$602.54

52W Low$54.22

Avg Volume7.8M

Open$540.21

Beta2.20

Overview

Western Digital Corporation (WDC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · WDC · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

140

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Western Digital Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

WDC insider buying and selling by quarter

WDC insider selling · WDC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

384K192K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · WDC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

WDC executive sell shares · WDC board member insider trading · WDC insider trading SEC filing

Showing 77 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Jun 3, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Option	6	—	—	117,774	Form 4
Jun 3, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Other	699	$594.11	$415K	117,075	Form 4
Jun 5, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Sale	432	$545.60	$236K	116,643	Form 4
Jun 3, 2026	Gubbi Vidyadhara K Chief of Global Operations	Option	13	—	—	85,167	Form 4
Jun 3, 2026	Gubbi Vidyadhara K Chief of Global Operations	Other	1,764	$594.11	$1.05M⚡	83,403	Form 4
Jun 3, 2026	Davis Brian Scott Chief Sales & Mrktng Officer	Option	6	—	—	103,438	Form 4
Jun 3, 2026	Davis Brian Scott Chief Sales & Mrktng Officer	Other	881	$594.11	$523K	102,557	Form 4
Jun 1, 2026	Gubbi Vidyadhara K Chief of Global Operations	Sale	2,475	$556.24	$1.38M⚡	85,154	Form 4
May 28, 2026	KIDDOO BRUCE E Director	Sale	750	$528.52	$396K	3,903	Form 4
May 26, 2026	Das Manuvir Director	Award	772	—	—	772	Form 4
May 25, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Option	7	—	—	118,142	Form 4
May 22, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Sale	308	$488.61	$150K	118,135	Form 4
May 25, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Other	771	$484.28	$373K	117,371	Form 4
May 27, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Sale	214	$539.63	$115K	117,157	Form 4
May 25, 2026	Tan Irving CEO · Director	Option	30	—	—	597,483	Form 4
May 25, 2026	Tan Irving CEO · Director	Other	479	$484.28	$232K	597,004	Form 4
May 25, 2026	Gubbi Vidyadhara K Chief of Global Operations	Option	8	—	—	88,772	Form 4
May 25, 2026	Gubbi Vidyadhara K Chief of Global Operations	Other	1,143	$484.28	$554K	87,629	Form 4
May 25, 2026	Davis Brian Scott Chief Sales & Mrktng Officer	Option	7	—	—	104,271	Form 4
May 25, 2026	Davis Brian Scott Chief Sales & Mrktng Officer	Other	971	$484.28	$470K	103,300	Form 4
May 20, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Option	3	—	—	120,026	Form 4
May 21, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Option	10	—	—	119,657	Form 4
May 20, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Other	379	$459.62	$174K	119,647	Form 4
May 21, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Other	1,108	$486.46	$539K	118,549	Form 4
May 21, 2026	Tregillis Cynthia L Chief Legal Officer & Corp Sec	Sale	106	$458.87	$49K	118,443	Form 4

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Option

Date

Jun 3

Price

—

Value

—

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Other

Date

Jun 3

699

Price

$594.11

Value

$415K

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Sale

Date

Jun 5

432

Price

$545.60

Value

$236K

View Form 4 on SEC.gov

Gubbi Vidyadhara K

Chief of Global Operations

Option

Date

Jun 3

Price

—

Value

—

View Form 4 on SEC.gov

Gubbi Vidyadhara K

Chief of Global Operations

Other

Date

Jun 3

1,764

Price

$594.11

Value

$1.05M ⚡

View Form 4 on SEC.gov

Davis Brian Scott

Chief Sales & Mrktng Officer

Option

Date

Jun 3

Price

—

Value

—

View Form 4 on SEC.gov

Davis Brian Scott

Chief Sales & Mrktng Officer

Other

Date

Jun 3

881

Price

$594.11

Value

$523K

View Form 4 on SEC.gov

Gubbi Vidyadhara K

Chief of Global Operations

Sale

Date

Jun 1

2,475

Price

$556.24

Value

$1.38M ⚡

View Form 4 on SEC.gov

KIDDOO BRUCE E

Director

Sale

Date

May 28

750

Price

$528.52

Value

$396K

View Form 4 on SEC.gov

Das Manuvir

Director

Award

Date

May 26

772

Price

—

Value

—

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Option

Date

May 25

Price

—

Value

—

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Sale

Date

May 22

308

Price

$488.61

Value

$150K

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Other

Date

May 25

771

Price

$484.28

Value

$373K

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Sale

Date

May 27

214

Price

$539.63

Value

$115K

View Form 4 on SEC.gov

Tan Irving

CEO · Director

Option

Date

May 25

Price

—

Value

—

View Form 4 on SEC.gov

Tan Irving

CEO · Director

Other

Date

May 25

479

Price

$484.28

Value

$232K

View Form 4 on SEC.gov

Gubbi Vidyadhara K

Chief of Global Operations

Option

Date

May 25

Price

—

Value

—

View Form 4 on SEC.gov

Gubbi Vidyadhara K

Chief of Global Operations

Other

Date

May 25

1,143

Price

$484.28

Value

$554K

View Form 4 on SEC.gov

Davis Brian Scott

Chief Sales & Mrktng Officer

Option

Date

May 25

Price

—

Value

—

View Form 4 on SEC.gov

Davis Brian Scott

Chief Sales & Mrktng Officer

Other

Date

May 25

971

Price

$484.28

Value

$470K

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Option

Date

May 20

Price

—

Value

—

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Option

Date

May 21

Price

—

Value

—

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Other

Date

May 20

379

Price

$459.62

Value

$174K

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Other

Date

May 21

1,108

Price

$486.46

Value

$539K

View Form 4 on SEC.gov

Tregillis Cynthia L

Chief Legal Officer & Corp Sec

Sale

Date

May 21

106

Price

$458.87

Value

$49K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About WDC insider trading

WDC insider trades

Western Digital Corporation (WDC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Davis Brian Scott (Chief Sales & Mrktng Officer), Tan Irving (CEO · Director), Tregillis Cynthia L (Chief Legal Officer & Corp Sec). Over the past 12 months, 5 insiders have filed transactions with the SEC. WDC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Western Digital Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

WDC insider trading · 5 questions

The insiders of Western Digital Corporation (WDC) include executives and directors such as Davis Brian Scott (Chief Sales & Mrktng Officer), Tan Irving (CEO · Director), Tregillis Cynthia L (Chief Legal Officer & Corp Sec), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

WDC board member insider tradingwho are WDC insidersWDC insider rosterWestern Digital Corporation executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026