Insider · CIK 0001824280
William H. Carson
director
Files at ANNX (Annexon, Inc.). First filing Dec 4, 2024, latest May 13, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 1
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
11 / 0
$252k bought, $0 sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ANNX: Annexon, Inc.
ANNXOct 9, 2026 · close 4.02
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 18Weak | Annexon, Inc. | $46k 8,000 shares | +11% | +225% from low-18% from high | |
| 19Weak | Annexon, Inc. | $50k 8,000 shares | +13% | +324% from low-16% from high | |
| 14Weak | Annexon, Inc. | $45k 8,000 shares | +15% | +341% from low-13% from high | |
| 8Weak | Annexon, Inc. | $21k 4,115 shares | +8% | +265% from low-8% from high | |
| 27Weak | Annexon, Inc. | $18k 4,115 shares | +9% | +199% from low-25% from high | |
| 16Weak | Annexon, Inc. | $13k 4,115 shares | +10% | +112% from low-61% from high | |
| 16Weak | Annexon, Inc. | $13k 4,115 shares | +11% | +121% from low-60% from high | |
| 16Weak | Annexon, Inc. | $8,600 4,115 shares | +12% | +50% from low-73% from high | |
| 16Weak | Annexon, Inc. | $9,999 4,115 shares | +14% | +88% from low-66% from high | |
| 11Weak | Annexon, Inc. | $10k 4,115 shares | +16% | +74% from low-69% from high | |
| 3Weak | Annexon, Inc. | $17k 3,200 shares | +14% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | ANNX Annexon, Inc. | AGrant or award Stock Option (Right to Buy)derivative | +65,000 | $0.00 | $0 | 65,000 | Jun 15, 2026 |
| May 11, 2026 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +8,000 | $5.78 | $46k | 78,405 | May 13, 2026 |
| Apr 10, 2026 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +8,000 | $6.20 | $50k | 70,405 | Apr 14, 2026 |
| Mar 10, 2026 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +8,000 | $5.67 | $45k | 62,405 | Mar 12, 2026 |
| Dec 30, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $5.02 | $21k | 54,405 | Jan 2, 2026 |
| Dec 1, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $4.47 | $18k | 50,290 | Dec 3, 2025 |
| Oct 30, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $3.17 | $13k | 46,175 | Oct 31, 2025 |
| Sep 30, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $3.05 | $13k | 42,060 | Oct 2, 2025 |
| Sep 2, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $2.09 | $8,600 | 37,945 | Sep 4, 2025 |
| Jul 30, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $2.43 | $9,999 | 33,830 | Aug 1, 2025 |
| Jun 30, 2025 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +4,115 | $2.46 | $10k | 29,715 | Jul 1, 2025 |
| Jun 5, 2025 | ANNX Annexon, Inc. | AGrant or award Stock Option (Right to Buy)derivative | +55,000 | $0.00 | $0 | 55,000 | Jun 9, 2025 |
| Dec 2, 2024 | ANNX Annexon, Inc. | POpen-market purchase Common Stock10b5-1 | +3,200 | $5.33 | $17k | 25,600 | Dec 4, 2024 |
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.