Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-12-13 Purchase |
2023-12-15 4:30 pm |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
75,188 | $1.33 | $100,000 | 1,095,019 (Direct) |
View |
2022-12-08 Purchase |
2022-12-09 4:31 pm |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
5,859 | $1.26 | $7,382 | 897,279 (Direct) |
View |
2022-12-06 Purchase |
2022-12-08 4:30 pm |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
24,141 | $1.2624 | $30,475 | 891,420 (Direct) |
View |
2022-09-08 Purchase |
2022-09-12 08:00 am |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
35,000 | $1.7 | $59,500 | 867,279 (Direct) |
View |
2022-06-16 Purchase |
2022-06-21 4:30 pm |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
2,221 | $1.85 | $4,109 | 768,351 (Direct) |
View |
2022-06-09 Purchase |
2022-06-10 4:30 pm |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
16,000 | $2.174 | $34,784 | 766,130 (Direct) |
View |
2021-12-29 Purchase |
2022-01-03 8:00 pm |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
15,000 | $4.0499 | $60,749 | 768,443 (Direct) |
View |
2021-12-10 Purchase |
2021-12-13 09:05 am |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
5,000 | $5.25 | $26,250 | 753,443 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-24 Exercise |
2025-02-26 7:27 pm |
2025-01-17 2025-02-24 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
34,168 | $1.13 | 1,277,363 (Direct) |
View |
2025-01-17 Exercise |
2025-01-22 8:31 pm |
2024-12-09 2025-01-10 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
90,832 | $0 | 1,424,859 (Direct) |
View |
2025-01-17 Other |
2025-01-22 8:31 pm |
2025-01-17 2025-02-24 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
181,664 | $0 | 1,424,859 (Direct) |
View |
2025-01-17 Exercise |
2025-01-22 8:31 pm |
N/A N/A |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
90,832 | $1 | 1,424,859 (Direct) |
View |
2024-04-02 Option Award |
2024-04-04 9:45 pm |
N/A 2034-04-02 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
220,000 | $0 | 1,288,704 (Direct) |
View |
2024-03-29 Option Award |
2024-04-02 9:30 pm |
N/A 2034-03-29 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
129,998 | $0 | 129,998 (Direct) |
View |
2023-07-07 Option Award |
2023-07-11 8:31 pm |
N/A 2033-07-07 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
247,000 | $0 | 1,166,548 (Direct) |
View |
2023-04-03 Exercise |
2023-04-05 5:00 pm |
N/A 2023-04-04 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
30,500 | $0 | 927,779 (Direct) |
View |
2023-04-03 Exercise |
2023-04-05 5:00 pm |
N/A N/A |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
30,500 | $2.875 | 927,779 (Direct) |
View |
2022-08-10 Option Award |
2022-08-12 6:46 pm |
N/A 2032-08-10 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
425,000 | $0 | 1,191,130 (Direct) |
View |
2021-04-12 Option Award |
2021-04-14 9:13 pm |
N/A N/A |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
72,000 | $8.99 | 865,339 (Direct) |
View |
2021-04-12 Option Award |
2021-04-14 9:13 pm |
N/A 2031-04-12 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
96,000 | $0 | 865,339 (Direct) |
View |
2020-05-05 Exercise |
2020-05-07 6:00 pm |
N/A 2030-05-05 |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
14,100 | $0 | 714,682 (Direct) |
View |
2020-05-05 Exercise |
2020-05-07 6:00 pm |
N/A N/A |
Cytosorbents Corp | CTSO | Chan Phillip P. Chief Executive Officer |
14,100 | $9.39 | 714,682 (Direct) |
View |