Deep Track Biotechnology Master Fund, Ltd. bought LBRX

September 12, 2025 · Form 4 insider transaction

Deep Track Biotechnology Master Fund, Ltd. bought 686,138 shares of LB Pharmaceuticals Inc, a transaction worth N/A. The trade was recorded as conversion of a derivative and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
686,138
Price
N/A
Total value
N/A
Role10% owner
SecurityCommon Stock
Transaction codeC: Conversion of a derivative
Transaction dateSeptember 12, 2025
Filing dateSeptember 16, 2025
Shares owned after686,138
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Each share of Series C Preferred Stock automatically converted immediately prior to the closing of the Issuer's initial public offering for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's initial public offering.; Represents securities held by Deep Track Biotechnology Master Fund, Ltd. Deep Track Capital, LP is the investment manager of Deep Track Biotechnology Master Fund, Ltd. Mr. David Kroin is the managing member of Deep Track Capital GP, LLC, the general partner of Deep Track Capital, LP., and by virtue of such status may be deemed to be the beneficial owner of the shares owned by Deep Track Biotechnology Master Fund, Ltd. Deep Track Capital, LP and Mr. Kroin disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests.

View the original Form 4 on SEC EDGAR