GENMAB A/S bought MRUS

December 29, 2025 · Form 4 insider transaction

GENMAB A/S bought 1,052,806 shares of MRUS at $97.00 per share, a transaction worth $102.12M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
1,052,806
Price
$97.00
Total value
$102.12M
InsiderGENMAB A/S
Role10% owner
CompanyMRUS
SecurityCommon Shares, nominal value EUR 0.09 per share
Transaction codeP: Open-market purchase
Transaction dateDecember 29, 2025
Filing dateDecember 30, 2025
Shares owned after73,884,293
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

On December 12, 2025, Purchaser commenced a subsequent offering period during which Purchaser acquired an additional 1,365,432 Common Shares (as previously reported), as well as an additional 2,978 Common Shares on December 26, 2025 and 1,052,806 Common Shares on December 29, 2025. Parent, as the parent entity of Purchaser, beneficially owned the Common Shares held directly by Purchaser.; The common shares, nominal value EUR 0.09 per share (each, a "Common Share," and collectively, the "Common Shares"), of the Issuer reported herein were held of record by Genmab Holding II B.V. ("Purchaser"), a wholly owned subsidiary of Genmab A/S ("Parent"). Parent, as the parent entity of Purchaser, beneficially owns the Common Shares reported herein.

View the original Form 4 on SEC EDGAR