NL
Insider buying
Neil Lerner bought $18K of CMPX stock
Neil Lerner, Chief Accounting Officer of Compass Therapeutics, Inc. (CMPX), bought 20,000 shares of CMPX stock worth $18K, per an SEC Form 4 filed Oct 2, 2026.
It was an open-market purchase.
The trade happened on Oct 1, 2026, 1 day before it was made public.
CMPX has moved -15.5% since the trade date, from $0.90 to $0.76 (Oct 23, 2026 close).
- Traded
- Oct 1, 2026
- Disclosed
- Oct 2, 2026
- Filing delay
- 1 day
- Price since
- -15.5%
- Role
- Chief Accounting Officer
- Source
- SEC Form 4
More CMPX insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.