Latest filing published 29 Apr 2026 for Compass Therapeutics, Inc., €40k. Read the official filing
Not enough history yet: 1 closed purchase, at least 2 are needed.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Jonathan Anderman is a declared insider of Compass Therapeutics, Inc., with filings sourced from SEC (Form 4). Over a trading history stretching from 7 April 2025 to 29 April 2026, the count stands at 4 filings.
The open-market record is one-sided, with 2 purchases worth €69k and not one sale. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Outside the open market, there are 2 share grants. Since January 2026: 1 purchase and no sales on the market.
The newest entry dates from 30 April 2026: an open-market purchase of €40k, in Compass Therapeutics, Inc. Typically, a trade is published a median of 1 day after it takes place. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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