Trade Summary

6 days ago, Greenman William Mariner, serving as Pres, CEO at Cerus Corp (CERS), sold 447,757 shares at $1.66 per share, for a total transaction value of $742,023.00. Following this transaction, Greenman William Mariner now holds 4,998,493 shares of CERS.

This sale represents a 8.00% decrease in Greenman William Mariner's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, March 12, 2026 and publicly disclosed via SEC Form 4 filing on Monday, March 16, 2026, 4 days after the trade was made.

Cerus Corp operates in the HEALTHCARE sector, specifically within the MEDICAL DEVICES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.