ADAR1 Capital Management, LLC sold KROS

October 15, 2025 · Form 4 insider transaction

ADAR1 Capital Management, LLC sold 254,669 shares of Keros Therapeutics, Inc. at $17.75 per share, a transaction worth $4.52M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Disposed (sell-side)
Shares
254,669
Price
$17.75
Total value
$4.52M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateOctober 15, 2025
Filing dateOctober 15, 2025
Shares owned after0
OwnershipIndirect
10b5-1 planNo
AmendedNo

Footnotes

The securities to which this filing relates are held directly by ADAR1 Partners, LP, ADAR1 SPV I, LP and Spearhead Insurance Solutions IDF, LLC. As the investment manager of ADAR1 Partners, LP and ADAR1 SPV I, LP and as the sub-advisor of Spearhead Insurance Solutions IDF, LLC, ADAR1 Capital Management, LLC may be deemed to indirectly beneficially own securities held by ADAR1 Partners, LP, ADAR1 SPV I, LP and Spearhead Insurance Solutions IDF, LLC. As the general partner of ADAR1 Partners, LP and ADAR1 SPV I, LP, ADAR1 Capital Management GP, LLC may be deemed to indirectly beneficially own securities held by ADAR1 Partners, LP and ADAR1 SPV I, LP. As the manager of ADAR1 Capital Management, LLC and ADAR1 Capital Management GP, LLC, Daniel Schneeberger may be deemed to indirectly beneficially own securities held by ADAR1 Partners, LP, Spearhead Insurance Solutions IDF, LLC, and ADAR1 SPV I, LP.; For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

View the original Form 4 on SEC EDGAR