BIENAIME JEAN JACQUES purchased 5.4% of their position (1K shares) of KEROS THERAPEUTICS, INC. on the open market
Open‑market purchase worth $10.3K — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 8/19/2026ACC: 0001221590-26-000025
Director
Since Mar 2026
+1K
Net shares
Net buyer
$10.3K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
1K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+1K
Price / share
$10.27
Trade value
$10.27K
% of position
5.4%
8/17/2026
18.59K→19.59K
Total
Net shares
+1K
Net value
$10.27K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/17/2026 | P · Purchase | +1K | $10.27 | $10.27K | 5.4% | 18.59K | 19.59K |
| Total | +1K | $10.27K | ||||||
Derivative Transactions0
No derivative transactions reported