Grava Nancy L Insider Trading Activity
Grava Nancy L has been net-selling over the last 12 months with 0 purchases and 11 sales across 1 company.
VICR is the most-traded position with 11 trades. The largest single transaction was a sale of VICR for $526K on May 5, 2026.
Performance Scorecard
Forward stock performance after each transaction by Grava Nancy L. 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 | — | -1.6% | 60% | 10 |
| 90 days | — | -78.1% | 0% | 6 |
| 120 days | — | -86.8% | 0% | 4 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersVICR · VICOR CORP
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 27, 2026 | VICR | Sell | 323 | $355.00 | $115K | VP |
| May 5, 2026 | VICR | Sell | 1,692 | $265.00 | $448K | VP |
| May 5, 2026 | VICR | Sell | 1,228 | $265.00 | $325K | VP |
| May 5, 2026 | VICR | Sell | 1,984 | $265.00 | $526K | VP |
| May 5, 2026 | VICR | Sell | 508 | $265.00 | $135K | VP |
| Feb 24, 2026 | VICR | Sell | 800 | $187.00 | $150K | VP |
| Feb 24, 2026 | VICR | Sell | 1,816 | $187.00 | $340K | VP |
| Oct 23, 2025 | VICR | Sell | 3,386 | $91.00 | $308K | VP |
| Oct 23, 2025 | VICR | Sell | 1,016 | $91.00 | $92K | VP |
| Oct 23, 2025 | VICR | Sell | 646 | $91.00 | $59K | VP |
| Oct 23, 2025 | VICR | Sell | 1,984 | $91.00 | $181K | VP |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| VICR | VICOR CORP | 11 | $2.7M |
Other insiders at VICOR CORP
10 other tracked filers at VICR.