Michael H. Tardugno, CEO at Celsion CORP (CLSN), bought 4,500 shares at $1.20 ($5K) on 2016-02-16, disclosed to the SEC on 2016-02-16.
Open-market purchase of $5k CLSN by CEO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| CLSN | BUY | 2019-05-16 | $11K | — | Filing → |
| CLSN | BUY | 2018-10-30 | $15K | — | Filing → |
| CLSN | BUY | 2018-04-09 | $6K | — | Filing → |