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Compass Therapeutics Inc

CMPXNASDAQ · US

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Holders

BlackRock
13F filer
$6.6M
6,613,637 sh
as-of 30 Jun 2024Stale
Two Sigma Investments
13F filer
$175.1K
33,100 sh
as-of 31 Mar 2026Stale
Lerner Neil
US insider
$18.4K
22,500 sh
as-of 10 Oct 2026T+2

Ownership

Ownership data not yet available for this security.

Disclosure timeline

ACQUIREDT+30
Lerner Neil
Compass Therapeutics Inc · NASDAQ
+20,000 sh · $18.4K
Filed 2 Oct 2026SEC Form 4view source
ACQUIREDT+30
Lerner Neil
Compass Therapeutics Inc · NASDAQ
+2,500 sh · $2.9K
Filed 25 Sept 2026SEC Form 4view source
DISCLOSEDStale
Two Sigma Investments
Compass Therapeutics Inc · NASDAQ
33,100 sh · $175.1K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Compass Therapeutics Inc · NASDAQ
6,613,637 sh · $6.6M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

CMPXNASDAQ · US

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Latest filing2 Oct 2026T+30

3 disclosed holders · 4 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.