Hemab Therapeutics Holdings, Inc. (COAG)
Hemab Therapeutics Holdings, Inc. (COAG) Insider Trading
Directors, officers and holders of more than 10% of COAG report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 40 most recent of 40 transactions on file: 16 with code P, 0 with code S and 24 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Walbert Keli | Director | A Award | 36,000 | Not measured | Not measured |
| Jun 16, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 61,523 | $24.98 | $1,536,845 |
| Jun 15, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 6,146 | $24.89 | $152,974 |
| May 20, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 996 | $24.94 | $24,840 |
| May 19, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 3,802 | $24.97 | $94,936 |
| May 12, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 6,387 | $24.90 | $159,036 |
| May 11, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 14,149 | $24.47 | $346,226 |
| May 11, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 25,720 | $25.00 | $643,000 |
| May 8, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 1,483 | $24.98 | $37,045 |
| May 7, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 7,921 | $24.34 | $192,797 |
| May 7, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 1,985 | $24.95 | $49,526 |
| May 6, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 14,611 | $23.77 | $347,303 |
| May 6, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 53,407 | $24.83 | $1,326,096 |
| May 5, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 87,143 | $24.59 | $2,142,846 |
| May 5, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 10,268 | $25.00 | $256,700 |
| May 4, 2026 | MARAGANORE JOHN | Director | C Conversion | 17,974 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 221,188 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 2,541,250 | $18.00 | $45,742,500 |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | P Purchase | 133,750 | $18.00 | $2,407,500 |
| May 4, 2026 | Novo Holdings A/S | 10% Owner | C Conversion | 4,180,550 | Not measured | Not measured |
| May 4, 2026 | MARAGANORE JOHN | Director | C Conversion | 17,974 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 3,607,846 | Not measured | Not measured |
| May 4, 2026 | Novo Holdings A/S | 10% Owner | C Conversion | 23,343 | Not measured | Not measured |
| May 4, 2026 | Novo Holdings A/S | 10% Owner | C Conversion | 71,866 | Not measured | Not measured |
| May 4, 2026 | Novo Holdings A/S | 10% Owner | C Conversion | 62,121 | Not measured | Not measured |
| May 4, 2026 | Novo Holdings A/S | 10% Owner | C Conversion | 32,695 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 1,009,052 | Not measured | Not measured |
| May 4, 2026 | MARAGANORE JOHN | Director | C Conversion | 817 | Not measured | Not measured |
| May 4, 2026 | MARAGANORE JOHN | Director | C Conversion | 817 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 64,680 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 27,720 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 42,341 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 18,146 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 56,972 | Not measured | Not measured |
| May 4, 2026 | RA CAPITAL MANAGEMENT, L.P. | 10% Owner | C Conversion | 10,054 | Not measured | Not measured |
| Apr 30, 2026 | Behrndt-Eriksen Mads Nikolaj | See Remarks | A Award | 49,016 | Not measured | Not measured |
| Apr 30, 2026 | Madigan Catherine | Chief Medical Officer | A Award | 49,016 | Not measured | Not measured |
| Jan 29, 2026 | MARAGANORE JOHN | Director | A Award | 107,338 | Not measured | Not measured |
| Jan 29, 2026 | Behrndt-Eriksen Mads Nikolaj | See Remarks | A Award | 195,206 | Not measured | Not measured |
| Jan 29, 2026 | Madigan Catherine | Chief Medical Officer | A Award | 145,134 | Not measured | Not measured |
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.