Hudson Technologies Inc HDSN
We take great care to ensure that the data presented and summarized in this overview for HUDSON TECHNOLOGIES INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding HDSN
View all-
Black Rock Inc. New York, NY3.17MShares$21.5 Million0.0% of portfolio
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Vanguard Group Inc Valley Forge, PA2.37MShares$16.1 Million0.0% of portfolio
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Dimensional Fund Advisors LP Austin, TX2.01MShares$13.6 Million0.0% of portfolio
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Westerly Capital Management, LLC San Francisco, CA1.89MShares$12.8 Million6.33% of portfolio
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Jim Simons Renaissance Technologies LLC | New York, Ny1.8MShares$12.2 Million0.03% of portfolio
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New South Capital Management Inc Memphis, TN1.33MShares$9.05 Million0.68% of portfolio
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American Century Companies Inc Kansas City, MO1.27MShares$8.64 Million0.01% of portfolio
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Arrowstreet Capital, Limited Partnership Boston, MA1.11MShares$7.54 Million0.01% of portfolio
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Geode Capital Management, LLC Boston, MA954KShares$6.47 Million0.0% of portfolio
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State Street Corp Boston, MA894KShares$6.06 Million0.0% of portfolio
Latest Institutional Activity in HDSN
Top Purchases
Top Sells
About HDSN
Hudson Technologies, Inc. a refrigerant services company, provides solutions to recurring problems within the refrigeration industry primarily in the United States. The company's products and services include refrigerant and industrial gas sales; refrigerant management services consisting primarily of reclamation of refrigerants, re-usable cylinder refurbishment, and hydrostatic testing services; and RefrigerantSide services comprising system decontamination to remove moisture, oils, and other contaminants. It also offers SmartEnergy OPS service, a web-based real time continuous monitoring service for facility's refrigeration systems and other energy systems applications; and Chiller Chemistry and Chill Smart services. In addition, the company participates in the generation of carbon offset projects. It serves commercial, industrial, and governmental customers, as well as refrigerant wholesalers, distributors, contractors, and refrigeration equipment manufacturers. Hudson Technologies, Inc. was incorporated in 1991 and is headquartered in Woodcliff Lake, New Jersey.
Insider Transactions at HDSN
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 17
2025
|
Vincent P Abbatecola Director |
BUY
Open market or private purchase
|
Direct |
3,500
+2.02%
|
$21,000
$6.79 P/Share
|
|
Sep 24
2025
|
Vincent P Abbatecola Director |
SELL
Payment of exercise price or tax liability
|
Direct |
3,519
-2.07%
|
$31,671
$9.91 P/Share
|
|
Sep 24
2025
|
Vincent P Abbatecola Director |
BUY
Exercise of conversion of derivative security
|
Direct |
4,744
+2.72%
|
$33,208
$7.35 P/Share
|
|
Jul 31
2025
|
Eric A Prouty Director |
SELL
Payment of exercise price or tax liability
|
Direct |
3,713
-2.43%
|
$33,417
$9.39 P/Share
|
|
Jul 31
2025
|
Eric A Prouty Director |
BUY
Exercise of conversion of derivative security
|
Direct |
4,744
+3.02%
|
$33,208
$7.35 P/Share
|
|
Jun 18
2025
|
Eric A Prouty Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,182
+2.11%
|
-
|
|
Jun 18
2025
|
Richard Parrillo Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,182
+1.68%
|
-
|
|
Jun 18
2025
|
Vincent P Abbatecola Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,182
+1.89%
|
-
|
|
Jun 18
2025
|
Loan Nguyen Mansy Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,365
+23.61%
|
-
|
|
Jun 18
2025
|
Nicole E Bulgarino Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,182
+23.26%
|
-
|
|
Nov 07
2024
|
Vincent P Abbatecola Director |
BUY
Open market or private purchase
|
Direct |
2,500
+1.52%
|
$12,500
$5.98 P/Share
|
|
Jun 19
2024
|
Nicole E Bulgarino Director |
BUY
Grant, award, or other acquisition
|
Direct |
3,915
+34.86%
|
-
|
|
Jun 19
2024
|
Richard Parrillo Director |
BUY
Grant, award, or other acquisition
|
Direct |
2,796
+1.51%
|
-
|
|
Jun 19
2024
|
Loan Nguyen Mansy Director |
BUY
Grant, award, or other acquisition
|
Direct |
5,593
+28.21%
|
-
|
|
Jun 14
2024
|
Vincent P Abbatecola Director |
SELL
Open market or private sale
|
Direct |
10,000
-5.91%
|
$90,000
$9.2 P/Share
|
|
Jun 12
2024
|
Vincent P Abbatecola Director |
SELL
Payment of exercise price or tax liability
|
Direct |
3,055
-1.77%
|
$27,495
$9.21 P/Share
|
|
Jun 12
2024
|
Vincent P Abbatecola Director |
BUY
Exercise of conversion of derivative security
|
Direct |
8,276
+4.58%
|
$24,828
$3.4 P/Share
|
|
Dec 14
2023
|
Richard Parrillo Director |
SELL
Open market or private sale
|
Direct |
20,205
-1.73%
|
$262,665
$13.29 P/Share
|
|
Dec 13
2023
|
Richard Parrillo Director |
SELL
Open market or private sale
|
Direct |
22,399
-2.07%
|
$268,788
$12.93 P/Share
|
|
Dec 12
2023
|
Richard Parrillo Director |
SELL
Open market or private sale
|
Direct |
30,000
-4.13%
|
$360,000
$12.85 P/Share
|
Last 12 Months Summary
| Grant, award, or other acquisition | 19.1K shares |
|---|---|
| Exercise of conversion of derivative security | 9.49K shares |
| Open market or private purchase | 3.5K shares |
| Payment of exercise price or tax liability | 7.23K shares |
|---|