RA CAPITAL MANAGEMENT, L.P. bought COAG

May 4, 2026 · Form 4 insider transaction

RA CAPITAL MANAGEMENT, L.P. bought 2,541,250 shares of Hemab Therapeutics Holdings, Inc. at $18.00 per share, a transaction worth $45.74M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,541,250
Price
$18.00
Total value
$45.74M
RoleDirector, 10% owner
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateMay 4, 2026
Filing dateMay 6, 2026
Shares owned after6,149,096
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

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, the Nexus Fund II, the Nexus Fund IV, 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.

View the original Form 4 on SEC EDGAR