SATTER MUNEER A purchased 6.3% of their position (613.50K shares) of ANNEXON, INC. on the open market
Open‑market purchase worth $3.32M — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/29/2026ACC: 0001315797-26-000001
+613.50K
Net shares
Net buyer
$3.32M
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
613.50K acquired
Non-Derivative Transactions1
Common Stock
Indirect
Shares
+613.50K
Price / share
$5.41
Trade value
$3.32M
% of position
6.3%
5/28/2026
9.73M→10.34M
Total
Net shares
+613.50K
Net value
$3.32M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 5/28/2026 | P · Purchase | +613.50K | $5.41 | $3.32M | 6.3% | 9.73M | 10.34M |
| Total | +613.50K | $3.32M | ||||||
Derivative Transactions0
No derivative transactions reported