Deep Track Special Opportunities Fund, LP - 12 Sep 2025 Form 3 Insider Report for LB PHARMACEUTICALS INC

Role: 10%+ Owner
Signature: Deep Track Special Opportunities Fund, LP, By David Kroin managing member of the Investment Manager
Issuer symbol: LBRX on Nasdaq
Transactions as of: 12 Sep 2025
Net transactions value: $0
Form type: 3
Filing time: 16 Sep 2025, 18:07:05 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Deep Track Special Opportunities Fund, LP	10%+ Owner	200 GREENWICH AVENUE, 3RD FLOOR, GREENWICH	Deep Track Special Opportunities Fund, LP, By David Kroin managing member of the Investment Manager	16 Sep 2025	0002077950

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	LBRX	Common Stock						666,666	12 Sep 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents securities held by Deep Track Special Opportunities Fund, LP. Deep Track Capital, LP is the investment manager of Deep Track Special Opportunities Fund, LP. 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 Special Opportunities Fund, LP. Affiliates of the Reporting Person, including Deep Track Biotechnology Master Fund, Ltd, Deep Track Capital, LP and Mr. Kroin, have separately filed Section 16 reports with respect to the shares of Issuer common stock they may be deemed to beneficially own.

Content

Represents securities held by Deep Track Special Opportunities Fund, LP. Deep Track Capital, LP is the investment manager of Deep Track Special Opportunities Fund, LP. 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 Special Opportunities Fund, LP. Affiliates of the Reporting Person, including Deep Track Biotechnology Master Fund, Ltd, Deep Track Capital, LP and Mr. Kroin, have separately filed Section 16 reports with respect to the shares of Issuer common stock they may be deemed to beneficially own.

Remarks:

Affiliates of the Reporting Person beneficially own in the aggregate more than ten percent of the outstanding shares of Issuer common stock. Therefore, the Reporting Person may be deemed to be a ten percent owner with respect to Issuer securities.