RA CAPITAL MANAGEMENT, L.P. purchased 0.8% of their position (51.26K shares) of HEMAB THERAPEUTICS HOLDINGS, INC. on the open market
Open‑market purchase worth $1.27M — a small addition. The strongest form of insider conviction signal.
P · 5 purchases
Filed: 5/11/2026ACC: 0001231919-26-000475
Director10% Owner
Since Apr 2026
+51.26K
Net shares
Net buyer
$1.27M
Total acquired
5
Open market trades
5B · 0S
5
Total transactions
51.26K acquired
Non-Derivative Transactions5
Common Stock
Indirect
Shares
+7.92K
Price / share
$24.34
Trade value
$192.80K
% of position
0.1%
5/7/2026
6.31M→6.32M
Common Stock
Indirect
Shares
+1.99K
Price / share
$24.95
Trade value
$49.53K
% of position
0.0%
5/7/2026
6.32M→6.32M
Common Stock
Indirect
Shares
+1.48K
Price / share
$24.98
Trade value
$37.05K
% of position
0.0%
5/8/2026
6.32M→6.33M
Common Stock
Indirect
Shares
+14.15K
Price / share
$24.47
Trade value
$346.23K
% of position
0.2%
5/11/2026
6.33M→6.34M
Common Stock
Indirect
Shares
+25.72K
Price / share
$25.00
Trade value
$643K
% of position
0.4%
5/11/2026
6.34M→6.37M
Total
Net shares
+51.26K
Net value
$1.27M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 5/7/2026 | P · Purchase | +7.92K | $24.34 | $192.80K | 0.1% | 6.31M | 6.32M |
| Common Stock Indirect | 5/7/2026 | P · Purchase | +1.99K | $24.95 | $49.53K | 0.0% | 6.32M | 6.32M |
| Common Stock Indirect | 5/8/2026 | P · Purchase | +1.48K | $24.98 | $37.05K | 0.0% | 6.32M | 6.33M |
| Common Stock Indirect | 5/11/2026 | P · Purchase | +14.15K | $24.47 | $346.23K | 0.2% | 6.33M | 6.34M |
| Common Stock Indirect | 5/11/2026 | P · Purchase | +25.72K | $25.00 | $643K | 0.4% | 6.34M | 6.37M |
| Total | +51.26K | $1.27M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned1.01M
Common Stock
IndirectShares owned354.94K
Total
1.36M indirect1.36M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 1.01M | Indirect |
| Common Stock | 354.94K | Indirect |
| Total | 1.36M | 1.36M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported