Hudson Technologies Inc /NY

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Hudson Technologies Inc /NY
CIK #0000925528
EDGAR Form CIK 2011 - 2026
10-K [0000925528]
10-Q [0000925528]
3 [0000925528]
4 [0000925528]
5 [0000925528]
8-K [0000925528]
SC 13D [0000925528]
SC 13G [0000925528]
Form 13D/13G Filer Form 13D/13G Subject Filed
Hartree Partners LP Hudson Technologies Inc /NY [2026-06-05]
Dimensional Fund Advisors LP Hudson Technologies Inc /NY [2026-04-09]
Hartree Partners LP Hudson Technologies Inc /NY [2025-12-10]
Westerly Capital Management LLC Hudson Technologies Inc /NY [2025-06-24]
Hartree Partners LP Hudson Technologies Inc /NY [2025-03-12]
BlackRock Inc Hudson Technologies Inc /NY [2023-02-03]
Goldberg Capital Management Hudson Technologies Inc /NY [2022-03-22]
Cooper Creek Partners Management LLC Hudson Technologies Inc /NY [2022-02-14]
Calm Waters Partnership Hudson Technologies Inc /NY [2021-07-01]
Coleman Brian F Hudson Technologies Inc /NY [2021-05-25]
Riva Ridge Capital Management LP Hudson Technologies Inc /NY [2021-05-24]
Zugibe Maura Hudson Technologies Inc /NY [2021-05-04]
Cooper Creek Partners Management LLC Hudson Technologies Inc /NY [2021-02-12]
Lazatrus Ernest Hudson Technologies Inc /NY [2019-07-29]
FIL Ltd Hudson Technologies Inc /NY [2019-02-13]
Granahan Investment Management Inc/Ma Hudson Technologies Inc /NY [2019-02-12]
Calm Waters Partnership Hudson Technologies Inc /NY [2018-08-09]
FMR LLC Hudson Technologies Inc /NY [2018-02-13]
Dimensional Fund Advisors LP Hudson Technologies Inc /NY [2018-02-09]
ArrowMark Colorado Holdings LLC Hudson Technologies Inc /NY [2018-02-09]
DNB Asset Management as Hudson Technologies Inc /NY [2018-02-08]
BlackRock Inc Hudson Technologies Inc /NY [2018-02-01]
Cooper Creek Partners Management LLC Hudson Technologies Inc /NY [2018-01-25]
Marathon Capital Management Hudson Technologies Inc /NY [2016-02-12]
William Blair Investment Management LLC Hudson Technologies Inc /NY [2016-02-09]
Heartland Advisors Inc Hudson Technologies Inc /NY [2015-02-13]
Becker Drapkin Management LP Hudson Technologies Inc /NY [2014-06-16]
Perritt Capital Management Inc Hudson Technologies Inc /NY [2014-02-14]
Blair William & Co/IL Hudson Technologies Inc /NY [2014-02-06]
[2012-03-21]
Form 3/4/5 Subject 2011 - 2026
Hudson Technologies Inc /NY
Hartree Partners LP
Parrillo Richard
Sheriff Alan
Prouty Eric A
Feeler Jeffrey R
Bulgarino Nicole E
Mansy Loan Nguyen
Bertaux Brian J
Gaglione Kenneth
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Hudson Technologies Inc /NY HDSN
Common Stock
2026-01-08 Tax withheld 44,873 $7.10 318,598
Hudson Technologies Inc /NY HDSN
Common Stock
2026-01-08 Tax withheld 34,382 $7.10 244,112
Hudson Technologies Inc /NY HDSN
Common Stock
2026-01-08 Option exercise 47,619 $1.60 76,190
Hudson Technologies Inc /NY HDSN
Stock Option · derivative
2026-01-08 Option exercise 50,888 $0.00
Hudson Technologies Inc /NY HDSN
Common Stock
2026-01-08 Tax withheld 21,797 $7.10 154,759
Hudson Technologies Inc /NY HDSN
Common Stock
2026-01-08 Option exercise 120,000 $0.75 90,000
Hudson Technologies Inc /NY HDSN
Common Stock
2026-01-08 Option exercise 50,888 $3.81 193,883
Hudson Technologies Inc /NY HDSN
Stock Option · derivative
2026-01-08 Option exercise 47,619 $0.00
Hudson Technologies Inc /NY HDSN
Stock Option · derivative
2026-01-08 Option exercise 120,000 $0.00
Hudson Technologies Inc /NY HDSN
Common Stock
2025-12-05 Sell 484,616 $7.40 3,586,158
Hudson Technologies Inc /NY HDSN
Stock Option · derivative
2025-11-24 Grant 216,309 $0.00
Hudson Technologies Inc /NY HDSN
Common Stock
2025-11-17 Buy 3,500 $6.79 23,765
Hudson Technologies Inc /NY HDSN
Stock Options · derivative
2025-07-31 Option exercise 4,744 $0.00
Hudson Technologies Inc /NY HDSN
Common Stock
2025-07-31 Option exercise 4,744 $7.35 34,868
Hudson Technologies Inc /NY HDSN
Common Stock
2025-07-31 Tax withheld 3,713 $9.39 34,865
Hudson Technologies Inc /NY HDSN
Common Stock
2025-06-18 Grant 3,182 $0.00
Hudson Technologies Inc /NY HDSN
Stock Options · derivative
2025-06-18 Grant 13,698 $0.00
Hudson Technologies Inc /NY HDSN
Stock Options · derivative
2025-06-18 Grant 13,698 $0.00
Hudson Technologies Inc /NY HDSN
Stock Options · derivative
2025-06-18 Grant 13,698 $0.00
Hudson Technologies Inc /NY HDSN
Common Stock
2025-06-18 Grant 3,182 $0.00
showing 20 of 200 most recent transactions
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