Rubric Capital Management LP - 31 Dec 2025 SCHEDULE 13G/A Report for Collegium Pharmaceutical, Inc. Common Stock, $0.001 par value per share (COLL)

Filing Manager: Rubric Capital Management LP
Reporting Manager: Rubric Capital Management LP
Security: Collegium Pharmaceutical, Inc. Common Stock, $0.001 par value per share
Symbol: COLL
Shares outstanding: 31,637,125 shares
Disclosed Ownership: 1,496,436 shares
Ownership: 4.7%
Form type: SCHEDULE 13G/A
Filing time: 13 Feb 2026, 16:05:30 UTC
Date of event: 31 Dec 2025
Previous filing: 14 May 2025
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Rubric Capital Management LP	4.7%	1,496,436	0	1,496,436	/s/ Michael Nachmani	Michael Nachmani / Chief Operating Officer
David Rosen	4.7%	1,496,436	0	1,496,436	/s/ David Rosen	David Rosen / Individually