Bradford T Whitmore Insider Trading Activity
Bradford T Whitmore has been net-buying over the last 12 months with 14 purchases and 0 sales across 1 company.
ULBI is the most-traded position with 14 trades. The largest single transaction was a purchase of ULBI for $636K on Mar 13, 2026.
Performance Scorecard
Forward stock performance after each transaction by Bradford T Whitmore. 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 | +14.1% | -3.8% | 88% | 16 |
| 90 days | +0.2% | +14.5% | 54% | 13 |
| 120 days | +5.9% | +21.2% | 54% | 13 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 26, 2026 | ULBI | Buy | 67,302 | $6.81 | $459K | Director |
| May 22, 2026 | ULBI | Buy | 8,700 | $6.33 | $55K | Director |
| May 21, 2026 | ULBI | Buy | 32,876 | $6.13 | $202K | Director |
| Mar 16, 2026 | ULBI | Buy | 53,131 | $6.76 | $359K | Director |
| Mar 13, 2026 | ULBI | Buy | 100,640 | $6.32 | $636K | Director |
| Mar 12, 2026 | ULBI | Buy | 33,741 | $5.97 | $201K | Director |
| Dec 16, 2025 | ULBI | Buy | 28,588 | $5.70 | $163K | Director |
| Dec 15, 2025 | ULBI | Buy | 14,882 | $5.66 | $84K | Director |
| Dec 12, 2025 | ULBI | Buy | 9,530 | $5.63 | $54K | Director |
| Nov 19, 2025 | ULBI | Buy | 53,900 | $4.97 | $268K | Director |
| Aug 21, 2025 | ULBI | Buy | 29,766 | $6.63 | $197K | Director |
| Aug 20, 2025 | ULBI | Buy | 13,000 | $6.57 | $85K | Director |
| Aug 19, 2025 | ULBI | Buy | 15,898 | $6.56 | $104K | Director |
| Jun 13, 2025 | ULBI | Buy | 10,000 | $7.64 | $76K | Director |
| May 29, 2025 | SLSN | Buy | 2,500,000 | $4.20 | $10.5M | 10%+ Owner |
| May 29, 2025 | SLSN | Buy | 4,189,000 | $4.20 | $17.6M | 10%+ Owner |
| May 29, 2025 | SLSN | Sell | 2,500,000 | $4.20 | $10.5M | 10%+ Owner |
| May 29, 2025 | SLSN | Sell | 4,189,000 | $4.20 | $17.6M | 10%+ Owner |
| May 23, 2025 | ULBI | Buy | 11,980 | $5.41 | $65K | Director |
Top Companies Traded
Other insiders at ULTRALIFE CORP
1 other tracked filer at ULBI.