Phillip P. Chan is CEO at Cytosorbents Corp (CTSO). They have made 17 open-market trades across 1 company since 2012, most recently 2026-09-15.
CIK 0001442786
15 open-market purchases totalling $794K since 2012, against 2 sales. Across 13 scored buys the stock is up 103.6% at ninety days, and 102.8 points ahead of the S&P over the same stretch.
15 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| CTSO | 100,996 | $409K |
Shares reported on the most recent Form 4, priced at the 2026-09-16 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 33% | 53% | 62% |
| Avg Move | -10.2% | -2.2% | +103.6% |
| Alpha | -9.1% | -1.6% | +102.8% |
| Scored | 15 | 15 | 13 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| CTSO | BUY | 2026-09-15 | 2026-09-16 | $6.00 | $23K | -23.9% | -29.3% | — |
| CTSO | BUY | 2026-09-04 | 2026-09-09 | $0.35 | $70K | -12.4% | -39.6% | — |
| CTSO | BUY | 2026-06-12 | 2026-06-15 | $0.40 | $105K | -15.2% | -27.8% | +988.1% |
| CTSO | BUY | 2023-12-13 | 2023-12-15 | $1.33 | $200K | -45.8% | -49.5% | -51.5% |
| CTSO | BUY | 2022-12-08 | 2022-12-09 | $1.26 | $7K | -10.9% | +49.6% | +177.5% |
| CTSO | BUY | 2022-12-06 | 2022-12-08 | $1.26 | $30K | -20.8% | +48.5% | +186.9% |
| CTSO | BUY | 2022-09-08 | 2022-09-12 | $1.70 | $60K | -12.5% | -15.2% | -34.8% |
| CTSO | BUY | 2022-06-16 | 2022-06-21 | $1.85 | $4K | +15.5% | +31.0% | +5.7% |
| CTSO | BUY | 2022-06-09 | 2022-06-10 | $2.17 | $35K | +12.4% | +8.1% | -19.5% |
| CTSO | BUY | 2021-12-29 | 2022-01-03 | $4.05 | $61K | -16.9% | -11.8% | -26.9% |
| CTSO | BUY | 2021-12-10 | 2021-12-13 | $5.25 | $26K | -7.3% | -23.1% | -39.9% |
| CTSO | BUY | 2019-12-06 | 2019-12-06 | $3.60 | $59K | +1.3% | -4.1% | +42.0% |
| CTSO | SELL | 2018-12-07 | 2018-12-11 | $9.37 | $456K | -19.9% | -14.7% | -14.4% |
| CTSO | SELL | 2018-09-05 | 2018-09-07 | $14.71 | $244K | -8.5% | -18.0% | -31.7% |
| CTSO | BUY | 2017-06-08 | 2017-06-08 | $4.00 | $15K | +1.3% | +7.5% | +48.8% |
| CTSO | BUY | 2017-06-05 | 2017-06-06 | $4.00 | $25K | -12.0% | +4.8% | +39.8% |
| CTSO | BUY | 2016-12-09 | 2016-12-13 | $5.40 | $25K | +3.8% | +12.3% | -0.9% |
| CTSO | BUY | 2016-08-24 | 2016-08-26 | $4.89 | $24K | +11.0% | +21.4% | +7.0% |
| CTSO | BUY | 2012-09-04 | 2012-09-05 | $0.13 | $25K | -22.2% | +3.3% | +3.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.