WDC Western Digital
Nasdaq · SEC CIK 106040 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $74.95M 39 sales by 10 insiders
- Filings on record
- 441 since 2021-07-08, latest 2026-09-21 18:36
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Tan Irving | CEO, Dir | — | $25.26M |
| Gubbi Vidyadhara K | Chief of Gbl Ops | — | $12.91M |
| MASSENGILL MATTHEW E | Dir | — | $9.62M |
| Cole Martin I | Dir | — | $8.08M |
| Davis Brian Scott | Chief Sales, Mrktng Off | — | $7.80M |
| Tregillis Cynthia L | CLO, Corp Sec | — | $7.50M |
| STREETER STEPHANIE A | Dir | — | $2.52M |
| Alexy Kimberly | Dir | — | $592.4K |
| KIDDOO BRUCE E | Dir | — | $396.4K |
| Oulman Roxanne | Dir | — | $278.0K |
Transactions 537
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-08-28 | 2025-08-27 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | M - OptEx | $0.00 | +1 | 28.1K | +0.0% | $0 |
| 2025-08-28 | 2025-08-26 | WDC | Tan Irving | CEO, Dir | A - Grant | $0.00 | +74.2K | 666.2K | +13% | $0 | |
| D | 2025-08-28 | 2025-08-27 | WDC | Tregillis Cynthia L | CLO, Corp Sec | M - OptEx | $0.00 | +1 | 151.1K | +0.0% | $0 |
| D | 2025-08-28 | 2025-08-26 | WDC | Tregillis Cynthia L | CLO, Corp Sec | A - Grant | $0.00 | +16.6K | 151.1K | +12% | $0 |
| D | 2025-08-28 | 2025-08-27 | WDC | Tregillis Cynthia L | CLO, Corp Sec | F - Tax | $80.67 | -266 | 150.9K | -0.2% | -$21.5K |
| 2025-08-28 | 2025-08-26 | WDC | Shihab Ahmed Mohammed | Chief Product Off | A - Grant | $0.00 | +27.8K | 184.2K | +18% | $0 | |
| D | 2025-08-28 | 2025-08-27 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | M - OptEx | $0.00 | +1 | 136.4K | +0.0% | $0 |
| D | 2025-08-28 | 2025-08-26 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | A - Grant | $0.00 | +13.2K | 136.4K | +11% | $0 |
| D | 2025-08-28 | 2025-08-27 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $80.67 | -441 | 136.0K | -0.3% | -$35.6K |
| 2025-08-28 | 2025-08-26 | WDC | Sennesael Kris | CFO | A - Grant | $0.00 | +34.8K | 206.5K | +20% | $0 | |
| D | 2025-08-27 | 2025-08-25 | WDC | Tregillis Cynthia L | CLO, Corp Sec | F - Tax | $79.22 | -769 | 134.6K | -0.6% | -$60.9K |
| D | 2025-08-27 | 2025-08-25 | WDC | Tregillis Cynthia L | CLO, Corp Sec | M - OptEx | $0.00 | +3 | 135.4K | +0.0% | $0 |
| D | 2025-08-27 | 2025-08-25 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | M - OptEx | $0.00 | +3 | 147.9K | +0.0% | $0 |
| D | 2025-08-27 | 2025-08-25 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $79.22 | -1,140 | 146.8K | -0.8% | -$90.3K |
| D | 2025-08-27 | 2025-08-25 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $79.22 | -969 | 123.2K | -0.8% | -$76.8K |
| D | 2025-08-27 | 2025-08-25 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | M - OptEx | $0.00 | +3 | 124.1K | +0.0% | $0 |
| D | 2025-08-27 | 2025-08-25 | WDC | Tan Irving | CEO, Dir | M - OptEx | $0.00 | +13 | 592.3K | +0.0% | $0 |
| D | 2025-08-27 | 2025-08-25 | WDC | Tan Irving | CEO, Dir | F - Tax | $79.22 | -247 | 592.0K | -0.0% | -$19.6K |
| D | 2025-08-27 | 2025-08-25 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | M - OptEx | $0.00 | +2 | 29.7K | +0.0% | $0 |
| D | 2025-08-27 | 2025-08-26 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale+OE | $79.10 | -814 | 28.1K | -3% | -$64.4K |
| D | 2025-08-27 | 2025-08-25 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $79.22 | -798 | 28.9K | -3% | -$63.2K |
| D | 2025-08-25 | 2025-08-21 | WDC | Davis Brian Scott | Chief Sales, Marketing Office | F - Tax | $74.66 | -2,371 | 124.1K | -2% | -$177.0K |
| D | 2025-08-25 | 2025-08-21 | WDC | Davis Brian Scott | Chief Sales, Marketing Office | M - OptEx | $0.00 | +8 | 126.5K | +0.0% | $0 |
| D | 2025-08-25 | 2025-08-21 | WDC | Zamiska Gene M. | SVP, Gbl Accounting, Chief | M - OptEx | $0.00 | +6 | 36.5K | +0.0% | $0 |
| DM | 2025-08-25 | 2025-08-21+ | WDC | Zamiska Gene M. | SVP, Gbl Accounting, Chief | S - Sale+OE | $75.35 | -4,988 | 29.7K | -14% | -$375.8K |
| D | 2025-08-25 | 2025-08-21 | WDC | Zamiska Gene M. | SVP, Gbl Accounting, Chief | F - Tax | $74.66 | -1,797 | 34.7K | -5% | -$134.2K |
| D | 2025-08-25 | 2025-08-21 | WDC | Tan Irving | CEO, Dir | F - Tax | $74.66 | -1,490 | 592.3K | -0.3% | -$111.2K |
| D | 2025-08-25 | 2025-08-21 | WDC | Tan Irving | CEO, Dir | M - OptEx | $0.00 | +42 | 593.8K | +0.0% | $0 |
| D | 2025-08-25 | 2025-08-21 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | M - OptEx | $0.00 | +9 | 150.7K | +0.0% | $0 |
| D | 2025-08-25 | 2025-08-21 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $74.66 | -2,773 | 147.9K | -2% | -$207.0K |
| D | 2025-08-25 | 2025-08-21 | WDC | Tregillis Cynthia L | CLO, Corp Sec | F - Tax | $74.66 | -4,428 | 149.4K | -3% | -$330.6K |
| D | 2025-08-25 | 2025-08-22 | WDC | Tregillis Cynthia L | CLO, Corp Sec | S - Sale+OE | $74.78 | -14.1K | 135.4K | -9% | -$1.05M |
| D | 2025-08-25 | 2025-08-21 | WDC | Tregillis Cynthia L | CLO, Corp Sec | M - OptEx | $0.00 | +18 | 153.8K | +0.0% | $0 |
| D | 2025-08-21 | 2025-08-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $75.64 | -4,836 | 126.5K | -4% | -$365.8K |
| D | 2025-08-21 | 2025-08-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | M - OptEx | $0.00 | +14 | 131.3K | +0.0% | $0 |
| D | 2025-08-21 | 2025-08-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $75.64 | -3,997 | 150.7K | -3% | -$302.3K |
| D | 2025-08-21 | 2025-08-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | M - OptEx | $0.00 | +11 | 154.7K | +0.0% | $0 |
| D | 2025-08-21 | 2025-08-19 | WDC | Tan Irving | CEO, Dir | S - Sale+OE | $75.90 | -8,621 | 594.8K | -1% | -$654.3K |
| D | 2025-08-21 | 2025-08-20 | WDC | Tan Irving | CEO, Dir | M - OptEx | $0.00 | +101 | 594.9K | +0.0% | $0 |
| D | 2025-08-21 | 2025-08-20 | WDC | Tan Irving | CEO, Dir | F - Tax | $75.64 | -1,205 | 593.7K | -0.2% | -$91.1K |
| D | 2025-08-21 | 2025-08-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $75.64 | -2,565 | 153.8K | -2% | -$194.0K |
| D | 2025-08-21 | 2025-08-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | M - OptEx | $0.00 | +10 | 156.4K | +0.0% | $0 |
| D | 2025-08-21 | 2025-08-20 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $75.64 | -3,102 | 36.5K | -8% | -$234.6K |
| D | 2025-08-21 | 2025-08-20 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | M - OptEx | $0.00 | +9 | 39.6K | +0.0% | $0 |
| M | 2025-08-13 | 2025-08-11+ | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | S - Sale | $75.69 | -9,544 | 154.7K | -6% | -$722.4K |
| D | 2025-07-22 | 2025-07-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | M - OptEx | $0.00 | +5 | 157.7K | +0.0% | $0 |
| D | 2025-07-22 | 2025-07-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $68.00 | -1,306 | 156.4K | -0.8% | -$88.8K |
| D | 2025-06-24 | 2025-06-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | M - OptEx | $0.00 | +28 | 138.8K | +0.0% | $0 |
| D | 2025-06-24 | 2025-06-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $59.29 | -7,466 | 131.3K | -5% | -$442.7K |
| D | 2025-06-24 | 2025-06-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | M - OptEx | $0.00 | +28 | 172.4K | +0.0% | $0 |
| D | 2025-06-24 | 2025-06-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $59.29 | -8,218 | 164.2K | -5% | -$487.2K |
| D | 2025-06-23 | 2025-06-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $59.29 | -204 | 157.7K | -0.1% | -$12.1K |
| D | 2025-06-23 | 2025-06-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | M - OptEx | — | 0 | 157.9K | New | — |
| D | 2025-06-23 | 2025-06-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | M - OptEx | $0.00 | +6 | 173.6K | +0.0% | $0 |
| D | 2025-06-23 | 2025-06-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $59.29 | -1,235 | 172.4K | -0.7% | -$73.2K |
| D | 2025-06-23 | 2025-06-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | M - OptEx | $0.00 | +3 | 139.4K | +0.0% | $0 |
| D | 2025-06-23 | 2025-06-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $59.29 | -669 | 138.8K | -0.5% | -$39.7K |
| 2025-06-17 | 2025-06-14 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $55.70 | -240 | 39.8K | -0.6% | -$13.4K | |
| 2025-06-17 | 2025-06-17 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale | $58.01 | -245 | 39.6K | -0.6% | -$14.2K | |
| 2025-06-06 | 2025-06-05 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale | $54.88 | -1,729 | 40.1K | -4% | -$94.9K | |
| M | 2025-05-28 | 2025-05-25+ | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $50.68 | -1,142 | 41.8K | -3% | -$57.9K |
| M | 2025-05-28 | 2025-05-23+ | WDC | Tan Irving | CEO, Dir | F - Tax | $50.18 | -1,985 | 603.5K | -0.3% | -$99.6K |
| M | 2025-05-28 | 2025-05-25+ | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $50.69 | -982 | 139.4K | -0.7% | -$49.8K |
| M | 2025-05-28 | 2025-05-25+ | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $50.60 | -1,035 | 157.9K | -0.7% | -$52.4K |
| M | 2025-05-28 | 2025-05-25+ | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $50.61 | -1,079 | 173.6K | -0.6% | -$54.6K |
| 2025-05-22 | 2025-05-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $50.63 | -412 | 174.7K | -0.2% | -$20.9K | |
| 2025-05-22 | 2025-05-20 | WDC | Tan Irving | CEO, Dir | F - Tax | $50.63 | -39 | 605.4K | -0.0% | -$1,975 | |
| 2025-05-22 | 2025-05-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $50.63 | -498 | 140.4K | -0.4% | -$25.2K | |
| 2025-05-22 | 2025-05-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $50.63 | -379 | 158.7K | -0.2% | -$19.2K | |
| 2025-05-22 | 2025-05-20 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $50.63 | -360 | 43.0K | -0.8% | -$18.2K | |
| 2025-05-14 | 2025-05-12 | WDC | Sennesael Kris | EVP, CFO | A - Grant | $0.00 | +171.8K | 171.8K | New | $0 | |
| 2025-05-14 | 2025-05-13 | WDC | Tan Irving | CEO, Dir | S - Sale | $48.19 | -11.4K | 605.5K | -2% | -$548.4K | |
| 2025-04-22 | 2025-04-20 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $36.51 | -2,129 | 175.1K | -1% | -$77.7K | |
| 2025-04-22 | 2025-04-20 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $36.51 | -1,172 | 159.1K | -0.7% | -$42.8K | |
| 2025-03-21 | 2025-03-20 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $44.51 | -669 | 140.9K | -0.5% | -$29.8K | |
| 2025-03-21 | 2025-03-20 | WDC | Tan Irving | CEO, Dir | F - Tax | $44.51 | -457 | 616.9K | -0.1% | -$20.3K | |
| 2025-03-18 | 2025-03-17 | WDC | Shihab Ahmed Mohammed | Chief Product Off | A - Grant | $0.00 | +156.4K | 156.4K | New | $0 | |
| 2025-03-12 | 2025-03-12 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale | $43.37 | -456 | 43.3K | -1% | -$19.8K | |
| 2025-03-10 | 2025-03-06 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | F - Tax | $41.45 | -1,492 | 177.3K | -0.8% | -$61.8K | |
| 2025-03-10 | 2025-03-06 | WDC | Bennett Don R | Interim CFO | F - Tax | $41.45 | -1,644 | 104.6K | -2% | -$68.1K | |
| 2025-03-10 | 2025-03-06 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | F - Tax | $41.45 | -875 | 160.2K | -0.5% | -$36.3K | |
| 2025-03-10 | 2025-03-07 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale | $41.36 | -1,659 | 43.8K | -4% | -$68.6K | |
| 2025-03-10 | 2025-03-06 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $41.45 | -1,116 | 45.4K | -2% | -$46.3K | |
| 2025-03-10 | 2025-03-06 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | F - Tax | $41.45 | -1,529 | 141.6K | -1% | -$63.4K | |
| 2025-03-05 | 2025-03-03 | WDC | Tregillis Cynthia L | CLO, Corp. Sec | A - Grant | $0.00 | +21.3K | 161.1K | +15% | $0 | |
| 2025-03-05 | 2025-03-03 | WDC | Davis Brian Scott | Chief Sales, Mrktg Off | A - Grant | $0.00 | +21.3K | 143.1K | +17% | $0 | |
| 2025-03-05 | 2025-03-03 | WDC | Gubbi Vidyadhara K | Chief of Gbl Ops | A - Grant | $0.00 | +42.5K | 178.8K | +31% | $0 | |
| 2025-03-05 | 2025-03-03 | WDC | Tan Irving | CEO, Dir | A - Grant | $0.00 | +55.3K | 617.3K | +10% | $0 | |
| 2025-03-03 | 2025-02-28 | WDC | JABRE WISSAM G | EVP, CFO | A - Grant | $0.00 | +74.0K | 335.7K | +28% | $0 | |
| 2025-03-03 | 2025-02-28 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | A - Grant | $0.00 | +5,327 | 46.6K | +13% | $0 | |
| 2025-03-03 | 2025-02-28 | WDC | KIDDOO BRUCE E | Dir | A - Grant | $0.00 | +4,068 | 4,068 | New | $0 | |
| 2025-03-03 | 2025-02-28 | WDC | Oulman Roxanne | Dir | A - Grant | $0.00 | +4,068 | 4,068 | New | $0 | |
| 2024-12-02 | 2024-11-27 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $71.50 | -167 | 28.7K | -0.6% | -$11.9K | |
| 2024-12-02 | 2024-11-29 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale | $72.63 | -313 | 28.4K | -1% | -$22.7K | |
| 2024-12-02 | 2024-11-27 | WDC | Goeckeler David | CEO, Dir | F - Tax | $71.50 | -2,939 | 812.3K | -0.4% | -$210.1K | |
| 2024-12-02 | 2024-11-27 | WDC | SODERBERY ROBERT | EVP, GM, Flash Business | F - Tax | $71.50 | -606 | 132.9K | -0.5% | -$43.3K | |
| 2024-11-26 | 2024-11-25 | WDC | SODERBERY ROBERT | EVP, GM, Flash Business | F - Tax | $69.43 | -981 | 133.5K | -0.7% | -$68.1K | |
| 2024-11-26 | 2024-11-26 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | S - Sale | $69.99 | -658 | 28.9K | -2% | -$46.1K | |
| 2024-11-26 | 2024-11-25 | WDC | Zamiska Gene M. | SVP, Princ. Acctg Off | F - Tax | $69.43 | -450 | 29.5K | -2% | -$31.2K | |
| 2024-11-26 | 2024-11-25 | WDC | Goeckeler David | CEO, Dir | F - Tax | $69.43 | -3,632 | 815.2K | -0.4% | -$252.2K |
Purchase Sale Sale after option exercise All abbreviations