Chan Phillip P.
SEC CIK 1442786 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CTSO | Cytosorbents Corp | CEO, Dir | 101.0K | $520.7K | — | 19 | 2021-12-10 | 2026-09-15 |
Most active insiders at CTSO, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Chan Phillip P. | CEO, Dir | $197.5K | — |
| 2 | MARIANI PETER J | CFO | $44.0K | — |
| 3 | Sobel Alan D. | Dir | $15.3K | — |
| 4 | Capponi Vincent | Pres, COO | $12.5K | — |
Transactions 19
Purchase Sale Sale after option exercise All abbreviations
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-16 17:30 | 2026-09-15 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $6.00 | +3,774 | 101.0K | +4% | +$22.6K | |
| 2026-09-09 16:05 | 2026-09-04 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $0.35 | +200.0K | 1.94M | +11% | +$70.0K | |
| M | 2026-06-15 18:24 | 2026-06-12+ | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $0.4012 | +261.5K | 1.74M | +18% | +$104.9K |
| 2025-11-20 | 2025-11-18 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | A - Grant | $0.64 | +100.0K | 1.48M | +7% | +$64.0K | |
| D | 2025-08-08 | 2025-08-08 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | A - Grant | $0.00 | +105.6K | 1.38M | +8% | $0 |
| D | 2025-02-26 | 2025-02-24 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | O - OTM Ex | $1.13 | +34.2K | 1.28M | +3% | +$38.6K |
| D | 2025-01-22 | 2025-01-17 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | X - OptEx | $1.00 | +90.8K | 1.24M | +8% | +$90.8K |
| D | 2024-04-04 | 2024-04-02 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | A - Grant | $0.00 | +96.0K | 1.16M | +9% | $0 |
| D | 2023-12-15 | 2023-12-13 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $1.33 | +75.2K | 1.07M | +8% | +$100.0K |
| D | 2023-07-11 | 2023-07-07 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | A - Grant | $0.00 | +87.0K | 1.01M | +9% | $0 |
| D | 2023-04-05 | 2023-04-03 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO | M - OptEx | $2.88 | +30.5K | 927.8K | +3% | +$87.8K |
| 2022-12-09 | 2022-12-08 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $1.26 | +5,859 | 897.3K | +0.7% | +$7,382 | |
| M | 2022-12-08 | 2022-12-06+ | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $1.26 | +24.1K | 881.6K | +3% | +$30.4K |
| 2022-09-12 | 2022-09-08 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $1.70 | +35.0K | 867.3K | +4% | +$59.5K | |
| D | 2022-08-12 | 2022-08-10 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | A - Grant | $0.00 | +79.0K | 845.1K | +10% | $0 |
| 2022-06-21 | 2022-06-16 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $1.85 | +2,221 | 768.4K | +0.3% | +$4,109 | |
| 2022-06-10 | 2022-06-09 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO, Dir | P - Purchase | $2.17 | +16.0K | 766.1K | +2% | +$34.7K | |
| M | 2022-01-03 | 2021-12-29+ | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO | P - Purchase | $4.05 | +15.0K | 768.4K | +2% | +$60.7K |
| 2021-12-13 | 2021-12-10 | CTSO | Cytosorbents Corp | Chan Phillip P. | CEO | P - Purchase | $5.25 | +5,000 | 753.4K | +0.7% | +$26.2K |