Trade Summary

6 days ago, Casdin Partners Master Fund, L.P., serving as 10% owner at Biolife Solutions Inc (BLFS), sold 1,200,000 shares at $23.44 per share, for a total transaction value of $28,125,000.00. Following this transaction, Casdin Partners Master Fund, L.P. now holds 4,757,165 shares of BLFS.

This sale represents a 20.00% decrease in Casdin Partners Master Fund, L.P.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, May 19, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 21, 2026 at 7:10 PM ET, 2 days after the trade was made.

Biolife Solutions Inc operates in the HEALTHCARE sector, specifically within the MEDICAL INSTRUMENTS & SUPPLIES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.