WL
William L Ballhaus sold $14.1M of MRCY stock
William L Ballhaus, Chairman, President & CEO of Mercury Systems Inc (MRCY), sold 160,166 shares of MRCY stock worth $14.1M, per an SEC Form 4 filed Aug 27, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 25, 2026, 2 days before it was made public.
MRCY has moved -16.2% since the trade date, from $87.74 to $73.55 (Nov 6, 2026 close).
- Traded
- Aug 25, 2026
- Disclosed
- Aug 27, 2026
- Filing delay
- 2 days
- Price since
- -16.2%
- Role
- Chairman, President & CEO
- Source
- SEC Form 4