Filing Manager
Deep Track Capital, LP
Reporting Manager
Deep Track Capital, LP
Symbol
PTGX
Shares outstanding
62.2M shares
Disclosed Ownership
1.72M shares
Ownership
2.76%
Form type
SCHEDULE 13G/A
Date filed
11/14/2025, 08:23 AM
Date of event
Sep 30, 2025
Previous filing
Apr 10, 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Deep Track Capital, LP 2.76% 1.72M 0 1.72M /s/ David Kroin David Kroin, Managing Member of the General Partner of the Investment Adviser
Deep Track Biotechnology Master Fund, Ltd. 2.76% 1.72M 0 1.72M /s/ David Kroin David Kroin, Director
David Kroin 2.76% 1.72M 0 1.72M /s/ David Kroin David Kroin