Zamiska Gene M. Insider Trading Activity
Zamiska Gene M. has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.
WDC is the most-traded position with 5 trades. The largest single transaction was a sale of WDC for $239K on Aug 21, 2025.
Performance Scorecard
Forward stock performance after each transaction by Zamiska Gene M.. 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 | — | -35.5% | 0% | 6 |
| 90 days | — | -85.0% | 0% | 6 |
| 120 days | — | -129.0% | 0% | 6 |
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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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| WDC | WESTERN DIGITAL CORP | 6 | $578K |
Other insiders at WESTERN DIGITAL CORP
6 other tracked filers at WDC.