May 11, 2026 · Form 4 insider transaction
RA CAPITAL MANAGEMENT, L.P. bought 25,720 shares of Hemab Therapeutics Holdings, Inc. at $25.00 per share, a transaction worth $643.0K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.
The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $24.93 to $25.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.; RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund"), RA Capital Nexus II Fund, L.P. (the "Nexus Fund II") and RA Capital Nexus IV Fund, L.P. (the "Nexus Fund IV"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. The Adviser, the Adviser GP, the Fund, Dr. Kolchinsky and Mr. Shah disclaim beneficial ownership of any of the reported securities, except to the extent of their pecuniary interest therein.; Held directly by the Fund.