Hudson Technologies Inc /ny
A maker of refrigerant lifecycle management services, Hudson Technologies supplies, reclaims, and manages the gases that cool air conditioners, refrigerators, and commercial cooling systems across the HVACR industry. Founded in 1991 and based in Woodcliff Lake, New Jersey, the company grew to become one of the nation's largest refrigerant reclaimers, expanding through acquisitions like the 2017 purchase of Airgas-Refrigerants. Its motto, "one pound reclaimed is one pound not made," captures how it takes used refrigerant, purifies it, and sells it again instead of letting it escape into the atmosphere.
Bought 100.6K
Granted 1.88M
Granted 1.11M · Bought 6.49M · Sold 3.80M
Granted 1.17M · Bought 3.58M · Sold 1.71M
Granted 1.46M · Bought 350.1K · Sold 838.2K
Granted 138.5K · Bought 292.3K · Sold 298.6K
Granted 237.5K · Bought 145.0K · Sold 122.6K
Granted 412.3K · Bought 20.5K · Sold 218.6K
Granted 217.5K · Bought 25.0K · Sold 95.0K
Granted 393.5K · Sold 10.3K
Granted 343.0K · Bought 52.5K · Sold 90.8K
Granted 39.5K
Granted 288.3K · Sold 140.9K
Granted 240.1K · Bought 5.0K · Sold 19.0K
Granted 29.5K · Bought 5.0K
Granted 637.8K · Sold 296.4K
Granted 7.3K · Bought 5.2K
Granted 7.3K · Bought 5.1K
Granted 10.5K · Bought 550
Granted 10.2K
Granted 6.6K
Bought 2.0K
Sold 16.02M
Granted 952.3K · Sold 404.6K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Hartree Partners, LP10% owner · 2 transactions | — | 5.20M | — | 100.6K | — |
| Estate of Kevin J. Zugibe10% owner · 8 transactions | — | 4.20Mas of Nov 2020 | 1.88M | — | — |
| Zugibe Kevin JChairman, CEO, Director · 109 transactions | — | 3.60Mas of May 2018 | 1.11M | 6.49M | 3.80M |
| Mandracchia Stephen PDirector · 145 transactions | — | 990.5Kas of Jan 2023 | 1.17M | 3.58M | 1.71M |
| Coleman Brian FFormer Director · 37 transactions | — | 427.0K | 1.46M | 350.1K | 838.2K |
| Buscemi James RVice President Chief Financial · 34 transactions | — | 360.5Kas of Mar 2016 | 138.5K | 292.3K | 298.6K |
| Parrillo RichardDirector · 44 transactions | — | 195.7K | 237.5K | 145.0K | 122.6K |
| Abbatecola Vincent PDirector · 53 transactions | — | 169.7K | 412.3K | 20.5K | 218.6K |
| Prouty Eric ADirector · 22 transactions | — | 158.3K | 217.5K | 25.0K | 95.0K |
| Houghton KathleenSr. VP-Sales and Marketing, Director · 17 transactions | — | 142.1K | 393.5K | — | 10.3K |
| Burr Robert LDirector · 2 transactions | — | 129.8Kas of Sep 2007 | — | — | — |
| Monetta Dominic JDirector · 37 transactions | — | 107.7Kas of Sep 2021 | 343.0K | 52.5K | 90.8K |
| Proudy Eric ADirector · 5 transactions | — | 49.3Kas of Nov 2017 | 39.5K | — | — |
| Morch Otto CDirector · 45 transactions | — | 47.4Kas of Jul 2022 | 288.3K | — | 140.9K |
| Gaglione KennethPresident and CEO, Director · 14 transactions | — | 42.5K | 240.1K | 5.0K | 19.0K |
| Mansy Loan NguyenDirector · 7 transactions | — | 34.5K | 29.5K | 5.0K | — |
| Krishnamurti NatCFO · 13 transactions | — | 25.2Kas of Nov 2022 | 637.8K | — | 296.4K |
| Sheriff AlanDirector · 3 transactions | — | 12.5K | 7.3K | 5.2K | — |
| Feeler Jeffrey RDirector · 3 transactions | — | 12.4K | 7.3K | 5.1K | — |
| Bulgarino Nicole EDirector · 4 transactions | — | 11.0K | 10.5K | 550 | — |
| Frizzley Jill KathleenDirector · 1 transaction | — | 10.2Kas of Jul 2020 | 10.2K | — | — |
| Caruso Richard DamianDirector · 2 transactions | — | 6.6Kas of Jul 2021 | 6.6K | — | — |
| Bertaux Brian J.Chief Financial Officer · 1 transaction | — | 2.0K | — | 2.0K | — |
| Fleming Us Discovery Fund III LP +1 co-filerFormer 10% Owner, X · 3 transactions | — | 0as of Sep 2007 | — | — | 16.02M |
| Harkins Charles FVice President Sales · 46 transactions | — | 0as of Aug 2016 | 952.3K | — | 404.6K |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over all recorded history: -12.99M shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.