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$LBRX All transactions

LB PHARMACEUTICALS INC

C

$ Value

Shares

16,666,667

Price

Filed

Sep 16

Insider

Name

Deep Track Biotechnology Master Fund, Ltd.

Title

CIK

0002015536

Roles

10% Owner

Transaction Details

Transaction Date

2025-09-12

Code

C

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

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. | 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. Deep Track Capital, LP and Mr. Kroin disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests.

Filing Info

Accession No.

0002015536-25-000007

Form Type

4

Issuer CIK

0001691082

Deep Track Biotechnology Master Fund, Ltd.'s History

Date Ticker Type Value
2026-02-10 DVAX U
2026-02-06 LBRX $8.0M
2026-02-06 LBRX $2.0M
2025-09-12 LBRX C
2025-09-12 LBRX $30.0M
2025-09-12 LBRX $10.0M
2025-09-12 LBRX C
2025-08-22 DVAX $10.3M
2025-08-21 DVAX $12.1M

Other Insiders at LBRX (90d)

Insider Bought Sold Last
Deep Track Biotechnology Master Fund, Ltd. $10.0M 2026-02-06
Lenz Robert A. 2026-03-06