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CMPX

Compass Therapeutics, Inc. · 4 Form 4 · free tier: 48h delay

Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).

For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.

Recent Form 4 trades

Open-market purchases and sales

4 tx · 4 groups
Lerner Neil

CMPX · Trade · Oct 1, 2026 · Filed · Oct 2, 2026 · Compass Therapeutics, Inc.

$18,400

20,000 sh

Buy
Lerner Neil

CMPX · Trade · Sep 24, 2026 · Filed · Sep 25, 2026 · Compass Therapeutics, Inc.

$2,850

2,500 sh

Buy
Anderman Jonathan

CMPX · Trade · Apr 29, 2026 · Filed · Apr 30, 2026 · Compass Therapeutics, Inc.

Cluster · 2

$47,250

25,000 sh

Buy
Lerner Neil

CMPX · Trade · Apr 29, 2026 · Filed · Apr 30, 2026 · Compass Therapeutics, Inc.

Cluster · 2

$28,350

15,000 sh

Buy