Form 4: Western Digital Director Sells Shares
Insider Transaction (Form 4)
Martin I Cole, a Director of Western Digital Corp, sold 4,000 shares of common stock on October 29, 2026.
Summary
- Open-market sale: disposed of 204 Common Stock at $390.04 ($79,568) on October 29, 2026; holds 21,229 after (Direct).
- Open-market sale: disposed of 385 Common Stock at $391.05 ($150,553) on October 29, 2026; holds 20,844 after (Direct).
- Open-market sale: disposed of 407 Common Stock at $392.42 ($159,714) on October 29, 2026; holds 20,437 after (Direct).
- Open-market sale: disposed of 494 Common Stock at $393.22 ($194,250) on October 29, 2026; holds 19,943 after (Direct).
- Open-market sale: disposed of 243 Common Stock at $394.41 ($95,842) on October 29, 2026; holds 19,700 after (Direct).
- Open-market sale: disposed of 209 Common Stock at $395.30 ($82,619) on October 29, 2026; holds 19,491 after (Direct).
- Open-market sale: disposed of 317 Common Stock at $396.31 ($125,631) on October 29, 2026; holds 19,174 after (Direct).
- Open-market sale: disposed of 584 Common Stock at $397.48 ($232,128) on October 29, 2026; holds 18,590 after (Direct).
- Open-market sale: disposed of 723 Common Stock at $398.45 ($288,079) on October 29, 2026; holds 17,867 after (Direct).
- Open-market sale: disposed of 303 Common Stock at $399.36 ($121,005) on October 29, 2026; holds 17,564 after (Direct).
- Open-market sale: disposed of 88 Common Stock at $400.33 ($35,229) on October 29, 2026; holds 17,476 after (Direct).
- Open-market sale: disposed of 43 Common Stock at $401.47 ($17,263) on October 29, 2026; holds 17,433 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $1,581,881 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Martin I Cole — Director
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-29 | Open-market sale | Common Stock | 204 | $390 | $79.6K | 21,229 |
| 2026-10-29 | Open-market sale | Common Stock | 385 | $391 | $150.6K | 20,844 |
| 2026-10-29 | Open-market sale | Common Stock | 407 | $392 | $159.7K | 20,437 |
| 2026-10-29 | Open-market sale | Common Stock | 494 | $393 | $194.3K | 19,943 |
| 2026-10-29 | Open-market sale | Common Stock | 243 | $394 | $95.8K | 19,700 |
| 2026-10-29 | Open-market sale | Common Stock | 209 | $395 | $82.6K | 19,491 |
| 2026-10-29 | Open-market sale | Common Stock | 317 | $396 | $125.6K | 19,174 |
| 2026-10-29 | Open-market sale | Common Stock | 584 | $397 | $232.1K | 18,590 |
| 2026-10-29 | Open-market sale | Common Stock | 723 | $398 | $288.1K | 17,867 |
| 2026-10-29 | Open-market sale | Common Stock | 303 | $399 | $121.0K | 17,564 |
| 2026-10-29 | Open-market sale | Common Stock | 88 | $400 | $35.2K | 17,476 |
| 2026-10-29 | Open-market sale | Common Stock | 43 | $401 | $17.3K | 17,433 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-29 | Open-market sale (204 shares) |
| 2026-10-29 | Open-market sale (385 shares) |
| 2026-10-29 | Open-market sale (407 shares) |
| 2026-10-29 | Open-market sale (494 shares) |
| 2026-10-29 | Open-market sale (243 shares) |
| 2026-10-29 | Open-market sale (209 shares) |
| 2026-10-29 | Open-market sale (317 shares) |
| 2026-10-29 | Open-market sale (584 shares) |
| 2026-10-29 | Open-market sale (723 shares) |
| 2026-10-29 | Open-market sale (303 shares) |
| 2026-10-29 | Open-market sale (88 shares) |
| 2026-10-29 | Open-market sale (43 shares) |
Keywords
insider transaction, Form 4, WDC, WESTERN DIGITAL CORP, bearish, Martin I Cole
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