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WDC

UNKNOWN

WESTERN DIGITAL CORP

CIK: 0000106040

Strong Sell (90% confidence)

Last activity: 3 weeks ago

Financial Metrics

As of Jun 27, 2025 (10-K)

Net Income $1.89B
Total Debt $4.71B

Insider Roster (7 total, 7 active)

Insider Buys Sells Net Value Holdings
MASSENGILL MATTHEW E
DIRECTOR
 		0 11 -$9.62M
22,915 shares
$5.93M
Gubbi Vidyadhara K
Chief of Global Operations
 		0 6 -$8.64M
99,276 shares
$25.35M
Tan Irving
Chief Executive Officer
 		0 17 -$5.11M
624,086 shares
$163.41M
Tregillis Cynthia L
Chief Legal Officer & Corp Sec
 		0 8 -$5.07M
121,682 shares
$32.76M
Davis Brian Scott
Chief Sales & Mrktng Officer
 		0 12 -$2.79M
127,311 shares
$35.31M
Cole Martin I
DIRECTOR
 		0 14 -$1.63M
31,733 shares
$8.62M
Alexy Kimberly
DIRECTOR
 		0 1 -$320K
1,585 shares
$254K

Recent Transactions

SELL Gubbi Vidyadhara K (Chief of Global Operations)

8,518 shares @ $255.32

$2.17M

Mar 6, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

8,547 shares @ $269.22

$2.30M

Mar 4, 2026

Conviction: | View SEC Filing →
SELL Gubbi Vidyadhara K (Chief of Global Operations)

7,175 shares @ $270.62

$1.94M

Mar 4, 2026

Conviction: | View SEC Filing →
SELL Gubbi Vidyadhara K (Chief of Global Operations)

2,973 shares @ $269.57

$801K

Mar 4, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

777 shares @ $257.91

$200K

Mar 4, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

1,400 shares @ $271.68

$380K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

1,100 shares @ $272.56

$300K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

966 shares @ $269.72

$261K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

634 shares @ $268.84

$170K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

300 shares @ $274.87

$82K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

300 shares @ $267.81

$80K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

300 shares @ $265.70

$80K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

200 shares @ $276.52

$55K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

200 shares @ $273.56

$55K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

193 shares @ $280.73

$54K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

107 shares @ $278.97

$30K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

100 shares @ $281.99

$28K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

100 shares @ $277.16

$28K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Cole Martin I (DIRECTOR)

100 shares @ $263.66

$26K

Mar 2, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

214 shares @ $286.11

$61K

Feb 26, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

308 shares @ $281.70

$87K

Feb 24, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

130 shares @ $283.83

$37K

Feb 23, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

2,129 shares @ $277.37

$591K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

995 shares @ $282.00

$281K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

972 shares @ $278.28

$270K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

929 shares @ $280.83

$261K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

915 shares @ $285.01

$261K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

902 shares @ $282.66

$255K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

870 shares @ $275.12

$239K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

600 shares @ $274.09

$164K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

540 shares @ $276.22

$149K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

400 shares @ $283.93

$114K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

406 shares @ $279.53

$113K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Davis Brian Scott (Chief Sales & Mrktng Officer)

342 shares @ $272.97

$93K

Feb 17, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

6,780 shares @ $270.49

$1.83M

Feb 6, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

7,000 shares @ $258.67

$1.81M

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

5,987 shares @ $260.57

$1.56M

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

4,915 shares @ $259.59

$1.28M

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

4,411 shares @ $257.69

$1.14M

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

3,597 shares @ $261.71

$941K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

2,600 shares @ $264.01

$686K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

2,600 shares @ $256.63

$667K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

2,300 shares @ $262.77

$604K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

2,200 shares @ $264.99

$583K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

916 shares @ $265.92

$244K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL MASSENGILL MATTHEW E (DIRECTOR)

400 shares @ $268.06

$107K

Feb 5, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

3,626 shares @ $261.84

$949K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

2,444 shares @ $260.84

$637K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

2,250 shares @ $259.93

$585K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

2,096 shares @ $258.65

$542K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

1,500 shares @ $257.82

$387K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

1,298 shares @ $243.50

$316K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

1,100 shares @ $248.95

$274K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

1,000 shares @ $256.76

$257K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

1,000 shares @ $252.15

$252K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

1,005 shares @ $247.26

$248K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

981 shares @ $242.23

$238K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

800 shares @ $245.00

$196K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

400 shares @ $250.71

$100K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

200 shares @ $249.49

$50K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

100 shares @ $262.55

$26K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

100 shares @ $255.00

$26K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tan Irving (Chief Executive Officer)

100 shares @ $253.40

$25K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

447 shares @ $229.00

$102K

Jan 21, 2026

Conviction: | View SEC Filing →
SELL Gubbi Vidyadhara K (Chief of Global Operations)

5,121 shares @ $168.54

$863K

Dec 5, 2025

Conviction: | View SEC Filing →
SELL Gubbi Vidyadhara K (Chief of Global Operations)

3,822 shares @ $167.61

$641K

Dec 5, 2025

Conviction: | View SEC Filing →
SELL Gubbi Vidyadhara K (Chief of Global Operations)

13,877 shares @ $159.94

$2.22M

Dec 4, 2025

Conviction: | View SEC Filing →
SELL Alexy Kimberly (DIRECTOR)

2,000 shares @ $160.08

$320K

Dec 4, 2025

Conviction: | View SEC Filing →
SELL Tregillis Cynthia L (Chief Legal Officer & Corp Sec)

2,801 shares @ $160.57

$450K

Dec 2, 2025

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.