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Anderman Jonathan's Form 4/A amendment

Amended

Compass Therapeutics, Inc. (CMPX) · filed Apr 30, 2026

Accession no.
0001171843-26-002893
Filed
Apr 30, 2026
Trade date
Apr 29, 2026
Filing delay
1 day
Rule 10b5-1 plan
Not checked
Original filed
Apr 29, 2026

This filing lists 1 non-derivative transaction and 0 derivative transactions. Open-market purchases total $47.3K. It was filed 1 day after the trade.

This amendment replaces 0001171843-26-002840 (filed Apr 29, 2026).

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Anderman JonathanCIK 0002032625Officer (General Counsel)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Apr 29, 2026Common StockPPurchaseAcquired+25,000$1.89+$47,250196,000Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)