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 4:32 pm |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
37,594 | $1.33 | $50,000 | 481,098 (Direct) |
View |
2023-05-25 Purchase |
2023-05-30 07:30 am |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Interim CFO |
3,300 | $2.8453 | $9,389 | 444,347 (Indirect Direct) |
View |
2023-05-10 Purchase |
2023-05-12 07:00 am |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Interim CFO |
10,000 | $3.1058 | $31,058 | 441,047 (Indirect Direct) |
View |
2022-06-06 Purchase |
2022-06-06 7:29 pm |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
8,700 | $1.8999 | $16,529 | 383,361 (Indirect Direct) |
View |
2021-11-23 Purchase |
2021-11-26 6:11 pm |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
4,000 | $4.98 | $19,920 | 386,433 (Indirect 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 |
2024-04-02 Option Award |
2024-04-04 9:46 pm |
N/A 2034-04-02 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
152,000 | $0 | 619,941 (Direct) |
View |
2024-03-29 Option Award |
2024-04-02 9:31 pm |
N/A 2034-03-29 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
49,038 | $0 | 49,038 (Direct) |
View |
2023-09-18 Option Award |
2023-09-20 4:34 pm |
N/A 2033-09-18 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
75,000 | $0 | 472,347 (Direct) |
View |
2023-07-07 Option Award |
2023-07-11 8:31 pm |
N/A 2033-07-07 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Interim CFO |
20,000 | $0 | 464,347 (Direct) |
View |
2022-08-10 Option Award |
2022-08-12 6:47 pm |
N/A 2032-08-10 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
345,500 | $0 | 728,861 (Direct) |
View |
2021-04-12 Option Award |
2021-04-14 9:07 pm |
N/A 2031-04-12 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
69,000 | $0 | 465,372 (Direct) |
View |
2021-04-12 Option Award |
2021-04-14 9:07 pm |
N/A N/A |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
49,450 | $8.99 | 465,372 (Direct) |
View |
2020-12-31 Exercise |
2021-01-04 4:30 pm |
N/A 2027-02-24 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
7,857 | $0 | 401,806 (Direct) |
View |
2020-12-31 Exercise |
2021-01-04 4:30 pm |
N/A N/A |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
7,857 | $5.6 | 401,806 (Direct) |
View |
2020-07-31 Exercise |
2020-08-04 4:31 pm |
N/A 2027-02-24 |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
10,000 | $0 | 401,806 (Direct) |
View |
2020-07-31 Exercise |
2020-08-04 4:31 pm |
N/A N/A |
Cytosorbents Corp | CTSO | BLOCH KATHLEEN P. Chief Financial Officer |
10,000 | $5.6 | 401,806 (Direct) |
View |