Trade Summary

3 days ago, Lurker Nancy, serving as Dir at Collegium Pharmaceutical, Inc (COLL), sold 4,500 shares at $35.97 per share, for a total transaction value of $161,861.00. Following this transaction, Lurker Nancy now holds 18,017 shares of COLL.

This sale represents a 20.00% decrease in Lurker Nancy's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, May 13, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 15, 2026 at 4:05 PM ET, 2 days after the trade was made.

Collegium Pharmaceutical, Inc operates in the HEALTHCARE sector, specifically within the DRUG MANUFACTURERS - SPECIALTY & GENERIC industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.