8-K current report · filed Mar 19, 2026

COLLEGIUM PHARMACEUTICAL, INC (COLL) 8-K Current Report: March 19, 2026

Item 1.01Item 7.01COLL overview

Short answer

COLLEGIUM PHARMACEUTICAL, INC (COLL) filed an 8-K current report with the SEC on March 19, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 7.01 (Regulation FD Disclosure). Collegium Pharma to acquire AZSTARYS ADHD drug for $650M cash plus up to $135M in regulatory/commercial milestone payments.

COLLEGIUM PHARMACEUTICAL, INC 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • Collegium Pharma to acquire AZSTARYS ADHD drug for $650M cash plus up to $135M in regulatory/commercial milestone payments
  • Acquisition targets GPC Commave Holding LLC and NewCo from Corium subsidiaries, expanding CNS stimulant portfolio
  • Closing expected in Q2 2026, subject to Hart-Scott-Rodino clearance and customary conditions
  • Termination fee $24M payable by Collegium if deal fails under specified conditions, indicating deal seriousness
  • Strategic move to enhance ADHD treatment offerings with a commercially approved drug, potentially boosting future revenues

Item 7.01 · Regulation FD Disclosure

  • Announcement of AZSTARYS® acquisition signals strategic expansion of COLLEGIUM's ADHD portfolio and commercial footprint
  • Presentation and press release from March 19, 2026 provide details on acquisition rationale and expected financial impact
  • Forward-looking statements highlight risks on closing timing, regulatory approvals, integration, and realization of anticipated benefits
  • Key risks include possible delays, failure of transaction, unknown liabilities, litigation, and competitive market challenges
  • Investors should monitor subsequent filings for updates on transaction progress, financial forecasts, and potential operational disruptions

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