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Collegium Pharmaceutical acquires AZSTARYS from Corium Therapeutics

New narrative with limited coverage — still forming.

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TickerSectorChange
Healthcare-6.1%
Consumer Discretionary+5.1%

Sentiment Timeline

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Stock Performance

Hypotheses

Pending Due: March 8, 2028

Collegium Pharmaceutical will maintain or improve gross margin on AZSTARYS at 70% or higher within 24 months post-acquisition, indicating effective cost management and pricing power in the ADHD medication market.

Pending Due: Sept. 10, 2027

AZSTARYS will generate at least $180 million in incremental annual revenues for Collegium Pharmaceutical within 18 months post-acquisition close, representing successful integration and commercial performance justifying the $650 million acquisition price.

Pending Due: March 19, 2027

Collegium Pharmaceutical's debt-to-EBITDA ratio will not exceed 3.5x within 12 months post-acquisition close, demonstrating manageable leverage and financial stability despite the $650 million acquisition financing.

Pending Due: March 18, 2028

AZSTARYS will capture at least 12% of new ADHD medication prescriptions written in the United States within 24 months post-acquisition close, demonstrating successful market penetration and competitive displacement of alternative treatments.

Pending Due: March 19, 2027

Collegium Pharmaceutical will maintain R&D spending as a percentage of revenue within 8-12% of pre-acquisition levels in the first fiscal year post-close, indicating preserved innovation investment capacity despite acquisition financing burden.

Pending Due: June 17, 2026

Collegium Pharmaceutical's stock price will outperform the S&P 500 Healthcare Index (XLV) by at least 8% within 90 days post-acquisition announcement, reflecting positive market sentiment toward the AZSTARYS acquisition strategic fit and revenue diversification.

Pending Due: June 12, 2027

Collegium Pharmaceutical's operating cash flow will decline by no more than 12% in the first fiscal year post-acquisition compared to the prior year, indicating successful cash management despite $650 million acquisition financing and integration expenses.

Pending Due: Sept. 10, 2027

AZSTARYS will achieve at least 15% year-over-year market share growth in the ADHD medication segment within 18 months post-acquisition, indicating successful commercial execution and competitive positioning against existing treatments.

Pending Due: March 19, 2027

Collegium Pharmaceutical's debt-to-equity ratio will increase by no more than 0.15 points within 12 months post-acquisition, demonstrating manageable leverage from the $650 million+ acquisition financing despite integration costs.

Pending Due: July 17, 2026

Collegium Pharmaceutical's gross margin will remain stable or improve (within -2% to +3% range) in the first two quarters post-acquisition despite integration costs, indicating successful operational synergy management.

Pending Due: Sept. 15, 2026

AZSTARYS will contribute at least $85 million in net revenue to Collegium Pharmaceutical in the first full fiscal year (12 months) post-acquisition, representing successful market penetration in the competitive ADHD medication segment.

Pending Due: April 18, 2026

Collegium Pharmaceutical (COLL) stock price will increase by at least 8% within 30 days following the AZSTARYS acquisition announcement due to positive market sentiment regarding the addition of a commercial-stage ADHD treatment to the product portfolio.

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AI Overview

Collegium Pharmaceutical (COLL) has agreed to acquire AZSTARYS from Corium Therapeutics for at least $650 million in cash, expanding its ADHD portfolio. The deal, expected to close in Q2 2023, adds AZSTARYS' $200 million annual sales to Collegium's 2026 revenue outlook of $805-$825 million, excluding the acquisition. Collegium's CEO, Vikram Karnani, highlighted the strategic fit and growth potential of AZSTARYS, which complements Collegium's existing ADHD franchise, Jornay PM.

The acquisition drives Collegium's valuation higher, with hedge funds naming it one of the best small-cap drug manufacturers. The deal's cash component, however, may impact Collegium's balance sheet, potentially affecting its credit rating or future financing capabilities. AZSTARYS' market share may also shift, impacting competitors like Johnson & Johnson and Pfizer, which offer ADHD treatments.

Investors should watch for Collegium's Q1 2023 earnings (May 9), which will provide initial insights into AZSTARYS' integration. The FDA's decision on AZSTARYS' pediatric indication (expected in Q3 2023) could further boost Collegium's growth prospects. Additionally, monitor Collegium's credit rating and debt levels post-acquisition to assess its financial health.
AI Overview as of Apr 17, 2026

Timeline

First SeenMar 19, 2026
Last UpdatedMar 19, 2026