UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date:March 30,
Collegium Pharmaceutical (NASDAQ:COLL)
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Collegium Pharmaceutical, Inc News

Collegium Announces Authorized Generic Agreement with Hikma Pharmaceuticals USA Inc. for Nucynta® and Nucynta® ER
Monday 29 April 2024 (1 week ago) • GlobeNewswire Inc.
Collegium to Report First Quarter 2024 Financial Results on May 9, 2024
Thursday 25 April 2024 (2 weeks ago) • GlobeNewswire Inc.
Collegium Pharmaceutical, Inc. Announces Redemption of Outstanding 2.625% Convertible Senior Notes Due 2026
Thursday 11 April 2024 (4 weeks ago) • GlobeNewswire Inc.
Collegium to Participate in 23rd Annual Needham Virtual Healthcare Conference
Wednesday 3 April 2024 (1 month ago) • GlobeNewswire Inc.
Form 4 - Statement of changes in beneficial ownership of securities
Tuesday 5 March 2024 (2 months ago) • Edgar (US Regulatory)
Form 144 - Report of proposed sale of securities
Friday 1 March 2024 (2 months ago) • Edgar (US Regulatory)
Form 144 - Report of proposed sale of securities
Tuesday 27 February 2024 (2 months ago) • Edgar (US Regulatory)
Collegium Reports Record Fourth Quarter and Full-Year 2023 Financial Results
Friday 23 February 2024 (2 months ago) • GlobeNewswire Inc.
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
Friday 23 February 2024 (2 months ago) • Edgar (US Regulatory)
Form 8-K - Current report
Friday 23 February 2024 (2 months ago) • Edgar (US Regulatory)
Form 4 - Statement of changes in beneficial ownership of securities
Thursday 15 February 2024 (3 months ago) • Edgar (US Regulatory)
Form 4 - Statement of changes in beneficial ownership of securities
Thursday 15 February 2024 (3 months ago) • Edgar (US Regulatory)

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