Companies / Hemab Therapeutics Holdings, Inc. / Activity
Activity — Hemab Therapeutics Holdings, Inc.
35 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 4, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $45.74M | +2.5M +70.44% | 6,149,096 13.16% of shares | high |
| May 4, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $2.41M | +134K +60.47% | 354,938 0.76% of shares | high |
| May 5, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $2.14M | +87K +1.42% | 6,236,239 13.35% of shares | high |
| Jun 16, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $1.54M | +62K +0.96% | 6,444,637 13.80% of shares | high |
| May 6, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $1.33M | +53K +0.85% | 6,314,525 13.52% of shares | high |
| May 11, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $643.0K | +26K +0.41% | 6,365,783 13.63% of shares | high |
| May 6, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $347.3K | +15K +0.23% | 6,261,118 13.40% of shares | medium |
| May 11, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $346.2K | +14K +0.22% | 6,340,063 13.57% of shares | medium |
| May 5, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $256.7K | +10K +0.16% | 6,246,507 13.37% of shares | medium |
| May 7, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $192.8K | +8K +0.13% | 6,322,446 13.53% of shares | medium |
| May 12, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $159.0K | +6K +0.10% | 6,372,170 13.64% of shares | medium |
| Jun 15, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $153.0K | +6K +0.10% | 6,383,114 13.66% of shares | medium |
| May 19, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $94.9K | +4K +0.06% | 6,375,972 13.65% of shares | medium |
| May 7, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $49.5K | +2K +0.03% | 6,324,431 13.54% of shares | low |
| May 8, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $37.0K | +1K +0.02% | 6,325,914 13.54% of shares | low |
| May 20, 2026 | RA Capital Management, L.P. Director | Buy | Common Stock | $24.8K | +996 +0.02% | 6,376,968 13.65% of shares | low |
| May 4, 2026 | Novo Holdings A/S 10% owner | Other | Series C Preferred Stock | — | -33K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | Novo Holdings A/S 10% owner | Other | Series B Preferred Stock | — | -62K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | Novo Holdings A/S 10% owner | Other | Series A Preferred Stock | — | -72K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | Novo Holdings A/S 10% owner | Other | Series Seed Preferred Stock | — | -23K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | Novo Holdings A/S 10% owner | Other | Common Stock | — | +4.2M | 4,180,550 8.95% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Series C Preferred Stock | — | -10K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Series C Preferred Stock | — | -57K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Series B Preferred Stock | — | -18K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Series B Preferred Stock | — | -42K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Series A Preferred Stock | — | -28K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Series A Preferred Stock | — | -65K -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Common Stock | — | +221K | 221,188 0.47% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Common Stock | — | +1.0M | 1,009,052 2.16% of shares | low |
| May 4, 2026 | RA Capital Management, L.P. Director | Other | Common Stock | — | +3.6M | 3,607,846 7.72% of shares | low |
| May 4, 2026 | Maraganore John Director | Other | Series C Preferred Stock | — | -817 -100.00% | 0 0.00% of shares | low |
| May 4, 2026 | Maraganore John Director | Other | Series B Preferred Stock | — | -817 -100.00% | 0 0.00% of shares | low |
| Jan 29, 2026 | Maraganore John Director | Grant | Warrants (Right to Buy) | — | +107K | 107,338 0.23% of shares | low |
| May 4, 2026 | Maraganore John Director | Other | Common Stock | — | +18K +100.00% | 35,948 0.08% of shares | low |
| May 4, 2026 | Maraganore John Director | Other | Common Stock | — | +18K | 17,974 0.04% of shares | low |