Commander Aggregator, LP → Compass Therapeutics, Inc. CMPX

Stake: 4.50% Shares: 7,788,150 CUSIP: 20454B104 Class: Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

4 13D/G filings on this issuer

3 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 12.05

26,127,480 shares short · +9.7% vs prior

Other 13D/G Filings on Compass Therapeutics, Inc.

Filed	Form	Filer	Stake	Shares
2025-04-11	SCHEDULE	ORBIMED ADVISORS LLC	11.00%	15,219,994	view →
2021-11-09	SC	ORBIMED ADVISORS LLC	—	—	view →
2021-07-14	SC	ORBIMED ADVISORS LLC	—	—	view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. $1,500/mo. Pilots welcome.

Request a pilot →