Martin I. Cole Insider Trading Activity
Martin I. Cole has been net-selling over the last 12 months with 0 purchases and 28 sales across 1 company.
WDC is the most-traded position with 28 trades. The largest single transaction was a sale of WDC for $536K on Nov 5, 2025.
Performance Scorecard
Forward stock performance after each transaction by Martin I. Cole. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -7.2% | 0% | 28 |
| 90 days | — | -83.8% | 0% | 28 |
| 120 days | — | -87.1% | 0% | 28 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersWDC · WESTERN DIGITAL CORP
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Mar 2, 2026 | WDC | Sell | 100 | $263.66 | $26K | −0.3% | Director | |
Mar 2, 2026 | WDC | Sell | 300 | $265.70 | $80K | −0.8% | Director | |
Mar 2, 2026 | WDC | Sell | 634 | $268.84 | $170K | −1.8% | Director | |
Mar 2, 2026 | WDC | Sell | 966 | $269.72 | $261K | −2.8% | Director | |
Mar 2, 2026 | WDC | Sell | 1,400 | $271.68 | $380K | −4.2% | Director | |
Mar 2, 2026 | WDC | Sell | 1,100 | $272.56 | $300K | −3.5% | Director | |
Mar 2, 2026 | WDC | Sell | 200 | $273.56 | $55K | −0.7% | Director | |
Mar 2, 2026 | WDC | Sell | 107 | $278.97 | $30K | −0.4% | Director | |
Mar 2, 2026 | WDC | Sell | 193 | $280.73 | $54K | −0.6% | Director | |
Dec 1, 2025 | WDC | Sell | 100 | $157.50 | $16K | −0.2% | Director | |
Dec 1, 2025 | WDC | Sell | 500 | $158.98 | $79K | −1.2% | Director | |
Dec 1, 2025 | WDC | Sell | 600 | $159.89 | $96K | −1.5% | Director | |
Dec 1, 2025 | WDC | Sell | 900 | $161.17 | $145K | −2.2% | Director | |
Dec 1, 2025 | WDC | Sell | 400 | $162.12 | $65K | −1.0% | Director | |
Dec 1, 2025 | WDC | Sell | 451 | $163.16 | $74K | −1.2% | Director | |
Dec 1, 2025 | WDC | Sell | 2,539 | $164.20 | $417K | −6.6% | Director | |
Dec 1, 2025 | WDC | Sell | 510 | $164.95 | $84K | −1.4% | Director | |
Nov 5, 2025 | WDC | Sell | 144 | $152.99 | $22K | −0.3% | Director | |
Nov 5, 2025 | WDC | Sell | 221 | $155.77 | $34K | −0.4% | Director | |
Nov 5, 2025 | WDC | Sell | 419 | $157.01 | $66K | −0.9% | Director | |
Nov 5, 2025 | WDC | Sell | 833 | $158.02 | $132K | −1.7% | Director | |
Nov 5, 2025 | WDC | Sell | 551 | $159.16 | $88K | −1.2% | Director | |
Nov 5, 2025 | WDC | Sell | 982 | $160.24 | $157K | −2.1% | Director | |
Nov 5, 2025 | WDC | Sell | 960 | $161.31 | $155K | −2.1% | Director | |
Nov 5, 2025 | WDC | Sell | 3,303 | $162.18 | $536K | −7.3% | Director | |
Nov 5, 2025 | WDC | Sell | 1,231 | $163.08 | $201K | −2.9% | Director | |
Nov 5, 2025 | WDC | Sell | 798 | $164.08 | $131K | −2.0% | Director | |
Nov 5, 2025 | WDC | Sell | 558 | $164.99 | $92K | −1.4% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| WDC | WESTERN DIGITAL CORP | 28 | $3.9M |
Other insiders at WESTERN DIGITAL CORP
6 other tracked filers at WDC.