Form 4 Tracker
HUDSON TECHNOLOGIES INC /NY
HDSN

18 insider filings · Latest: Jun 30, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 2, 2026Jul 2 10:00 PMHartree Partners, LP10% Owner
Purchase
271,302$5.97$1.6M4,971,302(D)

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Jul 1, 2026Jul 2 10:00 PMHartree Partners, LP10% Owner
Purchase
288,111$5.88$1.7M4,700,000(D)

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Jun 30, 2026Jul 2 10:00 PMHartree Partners, LP10% Owner
Purchase
204,789$5.68$1.2M4,411,889(D)

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May 13, 2026May 21 3:31 PMRichard ParrilloDirector
Purchase
10,000$4.83$48.3K195,746(D)

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May 19, 2026May 21 1:02 PMBrian J. BertauxChief Financial Officer
Purchase
2,000$4.87$9.7K2,000(D)

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May 14, 2026May 15 5:25 PMLoan Nguyen MansyDirector
Purchase
5,000$4.96$24.8K25,595(D)

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May 14, 2026May 15 5:21 PMRichard ParrilloDirector
Purchase
5,000$4.96$24.8K25,595(D)

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May 14, 2026May 15 4:40 PMNicole E BulgarinoDirector
Purchase
550$4.85$2.7K11,048(D)

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May 13, 2026May 15 4:39 PMEric A ProutyDirector
Purchase
5,000$4.84$24.2K153,852(D)

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May 13, 2026May 15 4:38 PMAlan SheriffDirector
Purchase
5,200$4.88$25.4K9,265(D)

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May 14, 2026May 15 4:36 PMJeffrey R FeelerDirector
Purchase
5,100$4.92$25.1K9,165(D)

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May 13, 2026May 15 4:36 PMKenneth GaglioneDirector, President and CEO
Purchase
5,000$4.90$24.5K5,000(I)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 17, 2026Jun 22 1:21 PMAlan SheriffDirector
Grant/Award
15,360$5.6315,360(D)

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Jun 17, 2026Jun 22 1:20 PMEric A ProutyDirector
Grant/Award
21,186$5.6321,186(D)

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Jun 17, 2026Jun 22 1:19 PMRichard ParrilloDirector
Grant/Award
31,780$5.6331,780(D)

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Jun 17, 2026Jun 22 1:18 PMLoan Nguyen MansyDirector
Grant/Award
21,186$5.6321,186(D)

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Jun 17, 2026Jun 22 1:17 PMNicole E BulgarinoDirector
Grant/Award
31,780$5.6331,780(D)

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Jun 17, 2026Jun 22 1:16 PMJeffrey R FeelerDirector
Grant/Award
15,360$5.6315,360(D)

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