Eric J Loumeau Insider Trading Activity
Eric J Loumeau has been net-selling over the last 12 months with 0 purchases and 13 sales across 1 company.
ANAB is the most-traded position with 13 trades. The largest single transaction was a sale of ANAB for $540K on Feb 11, 2026.
Performance Scorecard
Forward stock performance after each transaction by Eric J Loumeau. 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 | — | -7.5% | 23% | 13 |
| 90 days | — | -40.3% | 0% | 13 |
| 120 days | — | -42.9% | 0% | 13 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersANAB · ANAPTYSBIO, INC
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Feb 11, 2026 | ANAB | Sell | 10,000 | $54.00 | $540K | −43.8% | CHIEF LEGAL OFFICER | |
Jan 8, 2026 | ANAB | Sell | 2,210 | $44.71 | $99K | −14.7% | CHIEF LEGAL OFFICER | |
Jan 7, 2026 | ANAB | Sell | 2,017 | $45.11 | $91K | −10.7% | CHIEF LEGAL OFFICER | |
Jan 7, 2026 | ANAB | Sell | 5,281 | $45.38 | $240K | −31.5% | CHIEF LEGAL OFFICER | |
Jan 7, 2026 | ANAB | Sell | 1,841 | $46.13 | $85K | −16.0% | CHIEF LEGAL OFFICER | |
Jan 7, 2026 | ANAB | Sell | 500 | $47.23 | $24K | −5.2% | CHIEF LEGAL OFFICER | |
Jan 5, 2026 | ANAB | Sell | 2,983 | $43.26 | $129K | −18.4% | CHIEF LEGAL OFFICER | |
Dec 22, 2025 | ANAB | Sell | 10,000 | $51.00 | $510K | −52.8% | CHIEF LEGAL OFFICER | |
Dec 18, 2025 | ANAB | Sell | 141 | $46.99 | $7K | −1.6% | CHIEF LEGAL OFFICER | |
Dec 17, 2025 | ANAB | Sell | 10,000 | $46.00 | $460K | −52.4% | CHIEF LEGAL OFFICER | |
Dec 16, 2025 | ANAB | Sell | 8,305 | $44.68 | $371K | −38.5% | CHIEF LEGAL OFFICER | |
Dec 16, 2025 | ANAB | Sell | 4,195 | $45.24 | $190K | −31.6% | CHIEF LEGAL OFFICER | |
Sep 30, 2025 | ANAB | Sell | 8,240 | $29.00 | $239K | −47.6% | CHIEF LEGAL OFFICER |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ANAB | ANAPTYSBIO, INC | 13 | $3.0M |
Other insiders at ANAPTYSBIO, INC
5 other tracked filers at ANAB.