Epstein David R Insider Trading Activity
Epstein David R has been net-selling over the last 12 months with 0 purchases and 6 sales across 1 company.
TEM is the most-traded position with 6 trades. The largest single transaction was a sale of TEM for $33K on Nov 3, 2025.
Performance Scorecard
Forward stock performance after each transaction by Epstein David R. 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% | 57% | 7 |
| 90 days | — | -4.7% | 43% | 7 |
| 120 days | — | +7.1% | 67% | 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 MarkersTEM · Tempus AI, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | TEM | Sell | 250 | $50.69 | $13K | Director |
| Feb 2, 2026 | TEM | Sell | 370 | $59.41 | $22K | Director |
| Dec 1, 2025 | TEM | Sell | 250 | $75.55 | $19K | Director |
| Nov 3, 2025 | TEM | Sell | 370 | $90.00 | $33K | Director |
| Sep 2, 2025 | TEM | Sell | 250 | $73.64 | $18K | Director |
| Aug 1, 2025 | TEM | Sell | 370 | $55.16 | $20K | Director |
| Jun 2, 2025 | TEM | Sell | 250 | $55.20 | $14K | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TEM | Tempus AI, Inc. | 7 | $139K |
Other insiders at Tempus AI, Inc.
8 other tracked filers at TEM.