Cynthia L Tregillis Net Worth
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Cynthia L Tregillis has an estimated net worth of at least $21.9 million*, as of Oct. 29, 2025. They own 133,781 shares of WDC stock. They have sold 24,747 shares of WDC stock since 2021, for an estimated $1.1 million.
Cynthia L Tregillis $WDC SEC Form 4 Insider Trading
Cynthia L Tregillis has filed a total of 7 insider trades in $WDC since 2021. Their most recent trade was a sale of 214 shares, made on Feb 26, 2026. Their largest trade was a sale of 14,067 shares, made on Aug 22, 2025. We estimate that they now own 133,781 shares of $WDC, worth an estimated $20.8 million.
Insider Trading at $WDC
There have been a total of 131 insider trades reported at $WDC since 2021, with 0 shares purchased and 541,925 shares sold. The most active insider traders in $WDC stock have been Irving Tan, Gene M. Zamiska, and Brian Scott Davis. The most recent trade was a sale of 100 shares reported by Martin I Cole (None), made on Mar 02, 2026.
History of Insider Stock Trades by Cynthia L Tregillis
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
WDC
|
Sale | 214 | Feb 26, 2026 | Feb. 27, 2026, 5:57 p.m. |
|
WDC
|
Sale | 130 | Feb 23, 2026 | Feb. 24, 2026, 6:44 p.m. |
|
WDC
|
Sale | 308 | Feb 24, 2026 | Feb. 24, 2026, 6:44 p.m. |
|
WDC
|
Sale | 6,780 | Feb 06, 2026 | Feb. 6, 2026, 7:09 p.m. |
|
WDC
|
Sale | 447 | Jan 21, 2026 | Jan. 21, 2026, 6:14 p.m. |
|
WDC
|
Sale | 2,801 | Dec 02, 2025 | Dec. 3, 2025, 7:13 p.m. |
|
WDC
|
Sale | 14,067 | Aug 22, 2025 | Aug. 25, 2025, 6:47 p.m. |
$WDC Executives and Stock Owners with Insider Trades
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Irving Tan, Chief Executive Officer
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Gene M. Zamiska, SVP & Princ. Acctg Officer
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Brian Scott Davis, Chief Sales & Mrktng Officer
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Cynthia L Tregillis, Chief Legal Officer & Corp Sec
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Robert Soderbery, EVP & GM, Flash Business
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Vidyadhara K Gubbi, Chief of Global Operations
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Gene M. Zamiska, SVP, Global Accounting & Chief
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David Goeckeler, Chief Executive Officer
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Vidyadhara K Gubbi, Chief of Global Ops
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Lori S Sundberg, EVP & Chief Human Res Officer
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Srinivasan Sivaram, President, Tech & Strategy
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.