Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 09/04/2026 | Verkauf | 451.20 | 432 | 194,918 | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 09/04/2026 | Verkauf | 459.87 | 1,795 | 825,472 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 09/03/2026 | Steuer-Abgabe | 441.57 | 700 | 309,099 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 09/03/2026 | Optionsausübung | — | 7 | — | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 09/03/2026 | Steuer-Abgabe | 441.57 | 1,764 | 778,929 | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 09/03/2026 | Optionsausübung | — | 14 | — | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 09/03/2026 | Steuer-Abgabe | 441.57 | 882 | 389,465 | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 09/03/2026 | Optionsausübung | — | 7 | — | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 09/01/2026 | Schenkung | — | 112,500 | — | Form 4 |
| WDC | Streeter Stephanie A | Director | 09/01/2026 | Verkauf | 455.00 | 1,600 | 728,000 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/31/2026 | J | — | 112,500 | — | Form 4 |
| WDC | Streeter Stephanie A | Director | 08/31/2026 | Verkauf | 448.58 | 2,000 | 897,160 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/27/2026 | Verkauf | 478.36 | 1,007 | 481,709 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/26/2026 | Steuer-Abgabe | 468.88 | 1,631 | 764,743 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/26/2026 | Optionsausübung | — | 9 | — | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/26/2026 | Verkauf | 450.78 | 476 | 214,571 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/26/2026 | Steuer-Abgabe | 468.88 | 3,314 | 1,553,868 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/26/2026 | Optionsausübung | — | 42 | — | Form 4 |
| WDC | Shihab Ahmed Mohammed | Chief Product Officer | 08/26/2026 | Steuer-Abgabe | 468.88 | 2,741 | 1,285,200 | Form 4 |
| WDC | Shihab Ahmed Mohammed | Chief Product Officer | 08/26/2026 | Optionsausübung | — | 15 | — | Form 4 |
| WDC | Sennesael Kris | Chief Financial Officer | 08/26/2026 | Steuer-Abgabe | 468.88 | 4,317 | 2,024,155 | Form 4 |
| WDC | Sennesael Kris | Chief Financial Officer | 08/26/2026 | Optionsausübung | — | 19 | — | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/26/2026 | Steuer-Abgabe | 468.88 | 2,056 | 964,017 | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/26/2026 | Optionsausübung | — | 9 | — | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/26/2026 | Steuer-Abgabe | 468.88 | 1,644 | 770,839 | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/26/2026 | Optionsausübung | — | 7 | — | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/25/2026 | Zuteilung | — | 3,878 | — | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/25/2026 | Steuer-Abgabe | 450.75 | 771 | 347,528 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/25/2026 | Optionsausübung | — | 7 | — | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/25/2026 | Zuteilung | — | 16,548 | — | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/25/2026 | Steuer-Abgabe | 450.75 | 476 | 214,557 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/25/2026 | Optionsausübung | — | 32 | — | Form 4 |
| WDC | Shihab Ahmed Mohammed | Chief Product Officer | 08/25/2026 | Zuteilung | — | 6,722 | — | Form 4 |
| WDC | Sennesael Kris | Chief Financial Officer | 08/25/2026 | Zuteilung | — | 8,274 | — | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/25/2026 | Zuteilung | — | 5,171 | — | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/25/2026 | Steuer-Abgabe | 450.75 | 1,143 | 515,207 | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/25/2026 | Optionsausübung | — | 9 | — | Form 4 |
| WDC | Feller Brad | SVP & Chief Accounting Officer | 08/25/2026 | Zuteilung | — | 2,068 | — | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/25/2026 | Zuteilung | — | 3,619 | — | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/25/2026 | Steuer-Abgabe | 450.75 | 971 | 437,678 | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/25/2026 | Optionsausübung | — | 7 | — | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/24/2026 | Verkauf | 446.17 | 684 | 305,180 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/21/2026 | Steuer-Abgabe | 459.44 | 1,109 | 509,519 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/21/2026 | Optionsausübung | — | 11 | — | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/21/2026 | Verkauf | 477.27 | 235 | 112,158 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/21/2026 | Steuer-Abgabe | 459.44 | 545 | 250,395 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/21/2026 | Optionsausübung | — | 25 | — | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/21/2026 | Steuer-Abgabe | 459.44 | 694 | 318,851 | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/21/2026 | Optionsausübung | — | 5 | — | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/21/2026 | Steuer-Abgabe | 459.44 | 593 | 272,448 | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/21/2026 | Optionsausübung | — | 4 | — | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/20/2026 | Steuer-Abgabe | 469.05 | 379 | 177,770 | Form 4 |
| WDC | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | 08/20/2026 | Optionsausübung | — | 3 | — | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/20/2026 | Steuer-Abgabe | 469.05 | 144 | 67,543 | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/20/2026 | Optionsausübung | — | 13 | — | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/20/2026 | Steuer-Abgabe | 469.05 | 592 | 277,678 | Form 4 |
| WDC | Gubbi Vidyadhara K | Chief of Global Operations | 08/20/2026 | Optionsausübung | — | 4 | — | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/20/2026 | Steuer-Abgabe | 469.05 | 716 | 335,840 | Form 4 |
| WDC | Davis Brian Scott | Chief Sales & Mrktng Officer | 08/20/2026 | Optionsausübung | — | 5 | — | Form 4 |
| WDC | Tan Irving | Chief Executive Officer | 08/11/2026 | Verkauf | 447.18 | 1,546 | 691,345 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).