Jacob Ma-Weaver, Insider at ARCA biopharma, Inc. (ABIO), bought 13,751 shares at $2.29 ($31K) on 2022-04-25, disclosed to the SEC on 2022-04-27.
Open-market purchase of $31k ABIO by Insider. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade B.
Nothing distinguishes this filing.
| Filing → |
| ABIO | BUY | 2022-05-25 | $348K | — | Filing → |
| ABIO | BUY | 2022-05-20 | $30K | — | Filing → |
| ABIO | BUY | 2022-04-14 | $41K | — | Filing → |