Martin I Cole Net Worth
Track Major Insider Updates On X/TwitterLast Updated: 2 weeks, 5 days ago
Martin I Cole has an estimated net worth of at least $18.9 million*, as of Sept. 16, 2026. They own shares of WDC stock. They have sold 30,000 shares of WDC stock since 2021, for an estimated $8.1 million.
Martin I Cole $WDC SEC Form 4 Insider Trading
Martin I Cole has filed a total of 109 insider trades in $WDC since 2021. Their most recent trade was a sale of 160 shares, made on Jul 28, 2026. Their largest trade was a sale of 3,303 shares, made on Nov 05, 2025. We estimate that they now own shares of $WDC, worth an estimated $10.8 million.
Insider Trading at $WDC
There have been a total of 246 insider trades reported at $WDC since 2021, with 0 shares purchased and 638,274 shares sold. The most active insider traders in $WDC stock have been Irving Tan, Cynthia L Tregillis, and Gene M. Zamiska. The most recent trade was a sale of 432 shares reported by Cynthia L Tregillis (Chief Legal Officer & Corp Sec), made on Sep 04, 2026.
History of Insider Stock Trades by Martin I Cole
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
WDC
|
Sale | 160 | Jul 28, 2026 | July 29, 2026, 7:32 p.m. |
WDC
|
Sale | 32 | Jul 28, 2026 | July 29, 2026, 7:32 p.m. |
WDC
|
Sale | 248 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 529 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 328 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 312 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 304 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 128 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 144 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 106 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 39 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 41 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 32 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 32 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 32 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 96 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 64 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 118 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 154 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 32 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 64 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 112 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 38 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 115 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 103 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 93 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 115 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 64 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 32 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 64 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 70 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 199 | Jul 28, 2026 | July 29, 2026, 7:31 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 64 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 96 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 112 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 71 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 57 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 32 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:50 p.m. |
WDC
|
Sale | 296 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 38 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 30 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 44 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 32 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 64 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 128 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 80 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 96 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 96 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 32 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 326 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 310 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 316 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 392 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 112 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 216 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 160 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 32 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 48 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 16 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 128 | Jun 09, 2026 | June 11, 2026, 5:47 p.m. |
WDC
|
Sale | 100 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 100 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 193 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 107 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 100 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 200 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 300 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 200 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 1,100 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 1,400 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 966 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 634 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 300 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 300 | Mar 02, 2026 | March 3, 2026, 8:05 p.m. |
WDC
|
Sale | 500 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 510 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 2,539 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 451 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 400 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 900 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 600 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 100 | Dec 01, 2025 | Dec. 3, 2025, 7:13 p.m. |
WDC
|
Sale | 419 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 558 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 144 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 798 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 1,231 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 3,303 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 960 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 982 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 551 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 833 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
WDC
|
Sale | 221 | Nov 05, 2025 | Nov. 6, 2025, 8:50 p.m. |
$WDC Executives and Stock Owners with Insider Trades
-
Irving Tan, Chief Executive Officer
-
Cynthia L Tregillis, Chief Legal Officer & Corp Sec
-
Gene M. Zamiska, SVP & Princ. Acctg Officer
-
Brian Scott Davis, Chief Sales & Mrktng Officer
-
Vidyadhara K Gubbi, Chief of Global Operations
-
Robert Soderbery, EVP & GM, Flash Business
-
Gene M. Zamiska, SVP, Global Accounting & Chief
-
David Goeckeler, Chief Executive Officer
-
Vidyadhara K Gubbi, Chief of Global Ops
-
Lori S Sundberg, EVP & Chief Human Res Officer
-
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.