CMPX insider buying
Every open-market purchase of Compass Therapeutics, Inc. (CMPX) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$18.40K
Insiders buying (12m)1
Purchases on record1
Last purchase filedOct 2, 2026
In the last 12 months, 1 insider of Compass Therapeutics, Inc. bought $18.40K of CMPX stock on the open market in 1 reported purchase. The most recent was filed on Oct 2, 2026: Lerner Neil (Chief Accounting Officer) bought 20,000 shares at $0.92, worth $18.40K.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Oct 2 | Lerner NeilChief Accounting Officer | $18.40K | 20,000 | $0.92 | +5% | Oct 1 | SEC |