Rubric Capital Management LP - 13 Aug 2025 Form 4 Insider Report for COLLEGIUM PHARMACEUTICAL, INC (COLL)

Reporting relationship: 10%+ Owner
Issuer ticker: COLL
Reported as of: 13 Aug 2025
Net transaction value: -$946,250
SEC form: 4
Accepted by SEC: 15 Aug 2025, 16:12:20 UTC
Prior SEC filing: 12 Aug 2025
Next SEC filing: 17 Oct 2025
Source filing: View source filing
Reporting owner signature: Rubric Capital Management LP, By: /s/ Michael Nachmani, its Chief Operating Officer

Key filing fact

Rubric Capital Management LP filed Form 4 for COLLEGIUM PHARMACEUTICAL, INC (COLL) on 15 Aug 2025.

Key facts

This page summarizes Rubric Capital Management LP's Form 4 filing for COLLEGIUM PHARMACEUTICAL, INC (COLL).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 Aug 2025, 16:12.

Change

Previous filing in this sequence was filed on 12 Aug 2025.
Current net transaction value: -$946,250.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (2)

CIK 0001687509 Primary reporting owner

Rubric Capital Management LP

Relationship: 10%+ Owner
Address: 155 EAST 44TH ST, SUITE 1630, NEW YORK
Signature: Rubric Capital Management LP, By: /s/ Michael Nachmani, its Chief Operating Officer
Signature date: 15 Aug 2025

CIK 0001898677

Rosen David Efraim

Relationship: 10%+ Owner
Address: 155 EAST 44TH ST., SUITE 1630, NEW YORK
Signature: /s/ David Rosen
Signature date: 15 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

COLL transaction

Common Stock, par value $0.001 per share

Sale

Transaction value: $946,250
Shares: -25,000
Change %: -0.79%
Price: $37.85
Shares after: 3,132,743
Date: 13 Aug 2025
Ownership: See footnotes
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Rubric Capital Management LP is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 3 footnotes

Footnote F1

This Form 4 is filed by Rubric Capital Management LP ("Rubric Capital") and Mr. David Rosen, with respect to the securities held by certain funds and/or accounts (collectively, the "Rubric Vehicles"). Rubric Capital serves as the investment adviser to the Rubric Vehicles. Mr. David Rosen serves as the Managing Member of Rubric Capital Management GP, LLC, the general partner of Rubric Capital.

Footnote F2

The filing of this statement shall not be deemed an admission that any Reporting Person is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.71 to $38.10, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.