William H. Carson bought $8,600 of ANNX
director at Annexon, Inc.. 4,115 shares at an average of $2.09, traded Sep 2, 2025, filed Sep 4, 2025.
Score components
- +15RoleDirector
- 0Trade size$9k at market
- +3Relative to holdingsHoldings up 12%
- +8Price context73% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying3 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -1510b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001415889-25-023679, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 2, 2025 | POpen-market purchase Common Stock10b5-1 | +4,115 | $2.09 | $8,600 | 37,945 | Sep 4, 2025 |
Related signals
Other insiders at Annexon, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 46Moderate | ANNXbuy Annexon, Inc. | Douglas Love PRESIDENT AND CEO | $100k 26,065 shares | +7% | |
| 53Moderate | Annexon, Inc. | Jung Choi director | $138k 33,000 shares | - | |
| 27Weak | Annexon, Inc. | William H. Carson director | $18k 4,115 shares | +9% | |
| 67Notable | Annexon, Inc. | Muneer A Satter director | $3.6M 822,613 shares | +9% | |
| 69Notable | Annexon, Inc. | Muneer A Satter director | $5.1M 1,500,000 shares | +20% | |
| 16Weak | Annexon, Inc. | William H. Carson director | $13k 4,115 shares | +10% | |
| 16Weak | Annexon, Inc. | William H. Carson director | $13k 4,115 shares | +11% | |
| 16Weak | Annexon, Inc. | William H. Carson director | $9,999 4,115 shares | +14% | |
| 30Weak | Annexon, Inc. | Michael Overdorf EVP & CHIEF BUSINESS OFFICER | $2,226 853 shares | -1% | |
| 37Weak | Annexon, Inc. | Jennifer Lew EVP & CHIEF FINANCIAL OFFICER | $2,882 1,117 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.