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Insider selling
William Mariner Greenman sold $300K of Cerus Corp (CERS) stock
William Mariner Greenman, President and CEO of Cerus Corp (CERS), sold 101,919 shares of CERS stock worth $300K, per an SEC Form 4 filed Jul 2, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jun 30, 2026, 2 days before it was made public.
CERS has moved -12.3% since the trade date, from $2.92 to $2.56 (Sep 21, 2026 close).
- Traded
- Jun 30, 2026
- Disclosed
- Jul 2, 2026
- Filing delay
- 2 days
- Price since
- -12.3%
- Role
- President and CEO
- Source
- SEC Form 4
More CERS insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.