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 |
2022-11-08 Sale |
2022-11-10 4:33 pm |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
91,194 | $10.39 | $947,645 | 25,207 (Direct) |
View |
2021-11-17 Sale |
2021-11-17 5:28 pm |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
200,000 | $4.76 | $952,000 | 25,207 (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 |
2024-02-27 Option Award |
2024-02-28 4:21 pm |
N/A 2027-02-27 |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
7,378 | $0 | 7,378 (Direct) |
View |
2023-03-01 Option Award |
2023-03-03 2:48 pm |
N/A 2026-03-01 |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
61,308 | $0 | 61,308 (Direct) |
View |
2022-11-08 Exercise |
2022-11-10 4:33 pm |
2019-12-19 2029-12-19 |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
175,000 | $0 | 25,207 (Direct) |
View |
2022-11-08 Exercise |
2022-11-10 4:33 pm |
N/A N/A |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
175,000 | $0.75 | 25,207 (Direct) |
View |
2022-11-08 Tax Withholding |
2022-11-10 4:33 pm |
N/A N/A |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
83,806 | $10.8 | 25,207 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 11:32 am |
N/A 2027-02-24 |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
50,117 | $0 | 50,117 (Direct) |
View |
2021-11-15 Tax Withholding |
2021-11-17 5:28 pm |
N/A N/A |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
232,375 | $4.7 | 25,207 (Direct) |
View |
2021-11-15 Exercise |
2021-11-17 5:28 pm |
2018-11-30 2021-11-30 |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
442,800 | $0 | 25,207 (Direct) |
View |
2021-11-15 Exercise |
2021-11-17 5:28 pm |
N/A N/A |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
442,800 | $1.09 | 25,207 (Direct) |
View |
2021-03-12 Option Award |
2021-03-16 09:16 am |
2021-03-12 2026-03-12 |
HUDSON TECHNOLOGIES INC | HDSN | Krishnamurti Nat CFO |
41,667 | $0 | 41,667 (Direct) |
View |