Trade Summary

3 days ago, Ballhaus William L, serving as Chairman, President & CEO at MERCURY SYSTEMS INC (MRCY), sold 48,812 shares at $99.12 per share, for a total transaction value of $4,838,192.95. Following this transaction, Ballhaus William L now holds 228,197 shares of MRCY.

This sale represents a 17.62% decrease in Ballhaus William L's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, August 19, 2026 and publicly disclosed via SEC Form 4 filing on Friday, August 21, 2026 at 4:47 PM ET, 2 days after the trade was made.

MERCURY SYSTEMS INC operates in the INDUSTRIALS sector, specifically within the AEROSPACE & DEFENSE industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.