Gregory L. Weaver, Director at Celsion CORP (CLSN), bought 5,000 shares at $3.10 ($16K) on 2010-09-16, disclosed to the SEC on 2010-09-16.
Open-market purchase of $16k CLSN by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| ALT | BUY | 2025-03-14 | $52K | — | Filing → |
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| ATOS | BUY | 2023-06-20 | $49K | — | Filing → |