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Collegium Pharmaceutical SEC Filings

NASDAQ: COLLHealth CareBiotechnology: Pharmaceutical PreparationsUSD

22.09-0.02 (-0.09%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Collegium Pharmaceutical filing overview

This page lists 60 recent SEC filings by Collegium Pharmaceutical (COLL), including 29 4, 11 8-K, 8 SCHEDULE 13G, 6 SCHEDULE 13G/A. The latest annual report (10-K) was filed on Feb 26, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 6, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 13, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

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COLL SEC filings

Collegium Pharmaceutical SEC filings
FiledFormDescriptionDocument
Oct 8, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 24, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Aug 14, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Aug 13, 20268-KOther EventsView on EDGAR
Aug 6, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Aug 6, 202610-QQuarterly reportView on EDGAR
Aug 5, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jul 31, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Jun 30, 20268-K/ACurrent report (amendment)View on EDGAR
Jun 10, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 15, 20268-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
May 15, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 15, 20264Statement of changes in beneficial ownershipView on EDGAR
May 15, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 13, 20264Statement of changes in beneficial ownershipView on EDGAR
May 12, 20268-KCompletion of Acquisition or Disposition of Assets; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
May 12, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 8, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 7, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
May 7, 202610-QQuarterly reportView on EDGAR
Apr 7, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Apr 7, 2026DEF 14ADefinitive proxy statementView on EDGAR
Apr 3, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 26, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Mar 20, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 19, 20268-KEntry into a Material Definitive Agreement; Regulation FD DisclosureView on EDGAR
Mar 11, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 5, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 26, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Feb 26, 202610-KAnnual reportView on EDGAR
Feb 13, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 13, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 12, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 12, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 12, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 12, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 12, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 8, 20268-KRegulation FD DisclosureView on EDGAR
Dec 30, 20258-KEntry into a Material Definitive Agreement; Termination of a Material Definitive Agreement; Unregistered Sales of Equity Securities; Regulation FD DisclosureView on EDGAR
Dec 10, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 9, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 2025SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Nov 7, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 6, 20258-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Nov 6, 202510-QQuarterly reportView on EDGAR
Sep 3, 20254STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIESView on EDGAR
Aug 20, 20254STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIESView on EDGAR
Aug 19, 20254STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIESView on EDGAR
Aug 15, 20254STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIESView on EDGAR

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