Michael H. Tardugno is Chairman & President at Celsion CORP (CLSN). They have made 31 open-market trades across 3 companies since 2007, most recently 2026-10-09.
CIK 0001384550
31 open-market purchases totalling $423K since 2007, never a sale. Across 28 scored buys the stock is down 1.7% at ninety days, and 3.1 points behind the S&P over the same stretch.
28 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 21% | 18% | 25% |
| Avg Move | -15.7% | -0.5% | -1.7% |
| Alpha | -14.1% | -1.4% | -3.1% |
| Scored | 28 | 28 | 28 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| IMNN | BUY | 2024-08-15 | 2024-08-16 | $1.03 | $26K | -3.6% | +0.0% | +0.0% |
| CLSN | BUY | 2022-04-12 | 2022-04-12 | $3.53 | $14K | -12.6% | -31.9% | -40.9% |
| CLSN | BUY | 2019-05-16 | 2019-05-16 | $2.16 | $11K | -7.1% | -19.2% | -24.6% |
| CLSN | BUY | 2018-10-29 | 2018-10-30 | $2.06 | $15K | +3.3% | -7.1% | +4.3% |
| CLSN | BUY | 2018-04-09 | 2018-04-09 | $2.30 | $6K | +1.8% | +10.3% | +45.5% |
| CLSN | BUY | 2018-03-05 | 2018-03-05 | $2.38 | $18K | -1.6% | -11.3% | +4.4% |
| CLSN | BUY | 2016-10-07 | 2016-10-11 | $1.14 | $11K | +0.8% | -20.5% | -73.0% |
| CLSN | BUY | 2016-08-16 | 2016-08-17 | $1.25 | $6K | -2.4% | -2.4% | -34.8% |
| CLSN | BUY | 2016-06-16 | 2016-06-16 | $1.35 | $10K | -4.5% | -3.0% | -6.8% |
| CLSN | BUY | 2016-02-19 | 2016-02-19 | $1.27 | $4K | +4.8% | +13.5% | +13.9% |
| CLSN | BUY | 2016-02-17 | 2016-02-17 | $1.27 | $3K | -4.7% | +16.3% | +14.7% |
| CLSN | BUY | 2016-02-16 | 2016-02-16 | $1.20 | $5K | +4.9% | +16.3% | +21.1% |
| CLSN | BUY | 2016-02-12 | 2016-02-12 | $1.13 | $7K | +8.0% | +25.9% | +29.5% |
| CLSN | BUY | 2015-08-10 | 2015-08-11 | $2.29 | $11K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2014-08-15 | 2014-08-15 | $3.12 | $12K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2014-06-11 | 2014-06-11 | $3.20 | $16K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2014-03-14 | 2014-03-14 | $3.84 | $15K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2013-11-19 | 2013-11-19 | $3.59 | $10K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2013-08-16 | 2013-08-16 | $1.08 | $5K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2013-06-12 | 2013-06-12 | $1.35 | $14K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2012-09-14 | 2012-09-14 | $5.03 | $25K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2011-12-05 | 2011-12-07 | $2.18 | $11K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2011-05-26 | 2011-05-31 | $2.77 | $48K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2010-05-07 | 2010-05-07 | $3.95 | $16K | -28.5% | +0.0% | +0.0% |
| CLSN | BUY | 2009-11-19 | 2009-11-19 | $3.21 | $19K | -28.5% | +0.0% | +0.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.