BIENAIME JEAN JACQUES purchased 11.8% of their position (1K shares) of KEROS THERAPEUTICS, INC. on the open market
Open‑market purchase worth $10.6K — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/19/2026ACC: 0001221590-26-000009
Director
Since Mar 2026
+1K
Net shares
Net buyer
$10.6K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
1K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+1K
Price / share
$10.58
Trade value
$10.58K
% of position
11.8%
5/15/2026
8.45K→9.45K
Total
Net shares
+1K
Net value
$10.58K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/15/2026 | P · Purchase | +1K | $10.58 | $10.58K | 11.8% | 8.45K | 9.45K |
| Total | +1K | $10.58K | ||||||
Derivative Transactions0
No derivative transactions reported