In the last 12 months, insiders at HUDSON TECHNOLOGIES INC /NY ($HDSN) filed 104 transactions with the SEC: 3 open-market purchases totaling $46,965 and 21 sales totaling $8,422,822. Net insider sentiment: net selling.
HUDSON TECHNOLOGIES INC /NY operates in the Wholesale-machinery, equipment & supplies industry (Trade & services sector).
Most Active Insiders
- COLEMAN BRIAN F (Other) — 1 transaction totaling $3,588,097
- COLEMAN BRIAN F (Director) — 1 transaction totaling $3,588,097
- Gaglione Kenneth (VP-Operations) — 13 transactions totaling $1,808,705
- Houghton Kathleen (Sr. VP-Sales and Marketing) — 11 transactions totaling $1,077,543
- Parrillo Richard (Director) — 22 transactions totaling $986,231
View all SEC Filings for HUDSON TECHNOLOGIES INC /NY (HDSN).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | M | Common Stock | 50888 | $3.81 | 193,000.0000 | 45,245,197 | 35.81% | 0.11% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | F | Common Stock | 21797 | $7.10 | 142,112.0000 | 45,245,197 | 13.30% | 0.05% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | M | Common Stock | 47619 | $1.60 | 163,909.0000 | 45,245,197 | 40.95% | 0.11% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | F | Common Stock | 44873 | $7.10 | 116,290.0000 | 45,245,197 | 27.84% | 0.10% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | M | Common Stock | 120000 | $0.75 | 161,163.0000 | 45,245,197 | 291.52% | 0.27% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | M | Stock Option | 50888 | $0.00 | 0.0000 | 45,245,197 | 100.00% | 0.11% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | M | Stock Option | 47619 | $0.00 | 0.0000 | 45,245,197 | 100.00% | 0.11% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | M | Stock Option | 120000 | $0.00 | 0.0000 | 45,245,197 | 100.00% | 0.27% |
| Jan. 8, 2026 | Houghton Kathleen | Sr. VP-Sales and Marketing | F | Common Stock | 34382 | $7.10 | 158,618.0000 | 45,245,197 | 17.81% | 0.08% |
| Dec. 5, 2025 | COLEMAN BRIAN F | Other | S | Common Stock | 484616 | $7.40 | 426,968.0000 | 45,245,197 | 53.16% | 1.07% |
| Dec. 5, 2025 | COLEMAN BRIAN F | Director | S | Common Stock | 484616 | $7.40 | 1,944,312.0000 | 45,245,197 | 19.95% | 1.07% |
| Nov. 24, 2025 | Gaglione Kenneth | President and CEO | A | Stock Option | 216309 | $0.00 | 216,309.0000 | 45,245,197 | 9999.99% | 0.48% |
| Nov. 17, 2025 | ABBATECOLA VINCENT P | Director | P | Common Stock | 3500 | $6.79 | 169,748.0000 | 45,245,197 | 2.11% | 0.01% |
| Sept. 24, 2025 | ABBATECOLA VINCENT P | Director | M | Common Stock | 4744 | $7.35 | 169,767.0000 | 45,157,911 | 2.87% | 0.01% |
| Sept. 24, 2025 | ABBATECOLA VINCENT P | Director | M | Stock Options | 4744 | $0.00 | 0.0000 | 45,157,911 | 100.00% | 0.01% |
| Sept. 24, 2025 | ABBATECOLA VINCENT P | Director | F | Common Stock | 3519 | $9.91 | 166,248.0000 | 45,157,911 | 2.07% | 0.01% |
| July 31, 2025 | Prouty Eric A | Director | M | Stock Options | 4744 | $0.00 | 0.0000 | 45,157,911 | 100.00% | 0.01% |
| July 31, 2025 | Prouty Eric A | Director | F | Common Stock | 3713 | $9.39 | 148,852.0000 | 45,157,911 | 2.43% | 0.01% |
| July 31, 2025 | Prouty Eric A | Director | M | Common Stock | 4744 | $7.35 | 152,565.0000 | 45,157,911 | 3.21% | 0.01% |
| June 18, 2025 | Prouty Eric A | Director | A | Stock Options | 13698 | $0.00 | 13,698.0000 | 45,621,413 | 9999.99% | 0.03% |
| June 18, 2025 | Bulgarino Nicole E | Director | A | Common Stock | 3182 | $0.00 | 10,498.0000 | 45,621,413 | 43.49% | 0.01% |
| June 18, 2025 | Bulgarino Nicole E | Director | A | Stock Options | 13698 | $0.00 | 13,698.0000 | 45,621,413 | 9999.99% | 0.03% |
| June 18, 2025 | Mansy Loan Nguyen | Director | A | Common Stock | 6365 | $0.00 | 20,595.0000 | 45,621,413 | 44.73% | 0.01% |
| June 18, 2025 | Mansy Loan Nguyen | Director | A | Stock Options | 13698 | $0.00 | 13,698.0000 | 45,621,413 | 9999.99% | 0.03% |
| June 18, 2025 | ABBATECOLA VINCENT P | Director | A | Common Stock | 3182 | $0.00 | 165,023.0000 | 45,621,413 | 1.97% | 0.01% |
| June 18, 2025 | ABBATECOLA VINCENT P | Director | A | Stock Options | 13698 | $0.00 | 13,698.0000 | 45,621,413 | 9999.99% | 0.03% |
| June 18, 2025 | Parrillo Richard | Director | A | Common Stock | 3182 | $0.00 | 185,746.0000 | 45,621,413 | 1.74% | 0.01% |
| June 18, 2025 | Parrillo Richard | Director | A | Stock Options | 13698 | $0.00 | 13,698.0000 | 45,621,413 | 9999.99% | 0.03% |
| June 18, 2025 | Prouty Eric A | Director | A | Common Stock | 3182 | $0.00 | 147,821.0000 | 45,621,413 | 2.20% | 0.01% |
| March 13, 2025 | COLEMAN BRIAN F | President, CEO | A | Stock Option | 140813 | $0.00 | 140,813.0000 | 47,076,477 | 9999.99% | 0.30% |
| March 13, 2025 | Houghton Kathleen | Sr. VP-Sales and Marketing | A | Stock Option | 72477 | $0.00 | 72,477.0000 | 47,076,477 | 9999.99% | 0.15% |
| March 13, 2025 | Bertaux Brian J. | VP and CFO | A | Stock Option | 55109 | $0.00 | 55,109.0000 | 47,076,477 | 9999.99% | 0.12% |
| Nov. 7, 2024 | ABBATECOLA VINCENT P | Director | P | Common Stock | 2500 | $5.98 | 161,841.0000 | 47,135,443 | 1.57% | 0.01% |
| June 19, 2024 | Parrillo Richard | Director | A | Stock Option | 14493 | $0.00 | 14,493.0000 | 47,468,520 | 50.00% | 0.03% |
| June 19, 2024 | Prouty Eric A | Director | A | Stock Option | 21739 | $0.00 | 21,739.0000 | 47,468,520 | 9999.99% | 0.05% |
| June 19, 2024 | ABBATECOLA VINCENT P | Director | A | Stock Option | 25362 | $0.00 | 25,362.0000 | 47,468,520 | 9999.99% | 0.05% |
| June 19, 2024 | Bulgarino Nicole E | Director | A | Common Stock | 3915 | $0.00 | 7,316.0000 | 47,468,520 | 115.11% | 0.01% |
| June 19, 2024 | Bulgarino Nicole E | Director | A | Stock Option | 14493 | $0.00 | 14,493.0000 | 47,468,520 | 9999.99% | 0.03% |
| June 19, 2024 | Mansy Loan Nguyen | Director | A | Common Stock | 5593 | $0.00 | 14,230.0000 | 47,468,520 | 64.76% | 0.01% |
| June 19, 2024 | Mansy Loan Nguyen | Director | A | Stock Option | 14493 | $0.00 | 14,493.0000 | 47,468,520 | 9999.99% | 0.03% |
| June 19, 2024 | Parrillo Richard | Director | A | Common Stock | 2796 | $0.00 | 182,564.0000 | 47,468,520 | 1.56% | 0.01% |
| June 14, 2024 | ABBATECOLA VINCENT P | Director | S | Common Stock | 10000 | $9.20 | 159,341.0000 | 47,468,520 | 5.91% | 0.02% |
| June 12, 2024 | ABBATECOLA VINCENT P | Director | F | Common Stock | 3055 | $9.21 | 169,341.0000 | 47,468,520 | 1.77% | 0.01% |
| June 12, 2024 | ABBATECOLA VINCENT P | Director | M | Common Stock | 8276 | $3.40 | 172,396.0000 | 47,468,520 | 5.04% | 0.02% |
| June 12, 2024 | ABBATECOLA VINCENT P | Director | M | Stock Option | 8276 | $0.00 | 0.0000 | 47,468,520 | 100.00% | 0.02% |
| Feb. 27, 2024 | Houghton Kathleen | Sr. VP-Sales and Marketing | A | Stock option | 9444 | $0.00 | 9,444.0000 | 47,338,231 | 9999.99% | 0.02% |
| Feb. 27, 2024 | COLEMAN BRIAN F | President, CEO | A | Stock option | 20067 | $0.00 | 20,067.0000 | 47,338,231 | 9999.99% | 0.04% |
| Feb. 27, 2024 | Krishnamurti Nat | CFO | A | Stock option | 7378 | $0.00 | 7,378.0000 | 47,338,231 | 9999.99% | 0.02% |
| Dec. 14, 2023 | Parrillo Richard | Director | S | Common Stock | 12686 | $13.30 | 184,973.0000 | 47,345,380 | 6.42% | 0.03% |
| Dec. 12, 2023 | Parrillo Richard | Director | S | Common Stock | 10000 | $12.75 | 242,372.0000 | 47,345,380 | 3.96% | 0.02% |
| Dec. 12, 2023 | Parrillo Richard | Director | S | Common Stock | 10000 | $12.95 | 232,372.0000 | 47,345,380 | 4.13% | 0.02% |
| Dec. 12, 2023 | Parrillo Richard | Director | S | Common Stock | 10000 | $12.85 | 222,372.0000 | 47,345,380 | 4.30% | 0.02% |
| Dec. 13, 2023 | Parrillo Richard | Director | S | Common Stock | 11100 | $12.95 | 211,272.0000 | 47,345,380 | 4.99% | 0.02% |
| Dec. 13, 2023 | Parrillo Richard | Director | S | Common Stock | 9865 | $12.91 | 201,407.0000 | 47,345,380 | 4.67% | 0.02% |
| Dec. 13, 2023 | Parrillo Richard | Director | S | Common Stock | 300 | $12.96 | 201,107.0000 | 47,345,380 | 0.15% | 0.00% |
| Dec. 13, 2023 | Parrillo Richard | Director | S | Common Stock | 134 | $12.92 | 200,973.0000 | 47,345,380 | 0.07% | 0.00% |
| Dec. 13, 2023 | Parrillo Richard | Director | S | Common Stock | 1000 | $12.91 | 199,973.0000 | 47,345,380 | 0.50% | 0.00% |
| Dec. 14, 2023 | Parrillo Richard | Director | S | Common Stock | 2259 | $13.31 | 197,714.0000 | 47,345,380 | 1.13% | 0.00% |
| Dec. 14, 2023 | Parrillo Richard | Director | S | Common Stock | 55 | $13.32 | 197,659.0000 | 47,345,380 | 0.03% | 0.00% |
| Dec. 14, 2023 | Parrillo Richard | Director | S | Common Stock | 51 | $13.27 | 184,922.0000 | 47,345,380 | 0.03% | 0.00% |
| Dec. 14, 2023 | Parrillo Richard | Director | S | Common Stock | 51 | $13.26 | 184,871.0000 | 47,345,380 | 0.03% | 0.00% |
| Dec. 14, 2023 | Parrillo Richard | Director | S | Common Stock | 5103 | $13.25 | 179,768.0000 | 47,345,380 | 2.76% | 0.01% |
| Oct. 25, 2023 | ABBATECOLA VINCENT P | Director | M | Stock Option | 21118 | $0.00 | 0.0000 | 47,345,380 | 100.00% | 0.04% |
| Oct. 25, 2023 | ABBATECOLA VINCENT P | Director | M | Common Stock | 21118 | $1.88 | 167,183.0000 | 47,345,380 | 14.46% | 0.04% |
| Oct. 25, 2023 | ABBATECOLA VINCENT P | Director | F | Common Stock | 3063 | $12.96 | 164,120.0000 | 47,345,380 | 1.83% | 0.01% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | F | Common Stock | 14431 | $12.14 | 79,099.0000 | 47,297,419 | 15.43% | 0.03% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Common Stock | 33379 | $10.09 | 112,478.0000 | 47,297,419 | 42.20% | 0.07% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | F | Common Stock | 30124 | $12.14 | 82,354.0000 | 47,297,419 | 26.78% | 0.06% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Stock Option | 23902 | $0.00 | 0.0000 | 47,297,419 | 100.00% | 0.05% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Stock Option | 33379 | $0.00 | 33,378.0000 | 47,297,419 | 50.00% | 0.07% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Stock Option | 23810 | $0.00 | 0.0000 | 47,297,419 | 100.00% | 0.05% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Stock Option | 90135 | $0.00 | 0.0000 | 47,297,419 | 100.00% | 0.19% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Common Stock | 90135 | $1.23 | 102,736.0000 | 47,297,419 | 715.30% | 0.19% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Common Stock | 23810 | $1.60 | 81,772.0000 | 47,297,419 | 41.08% | 0.05% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | F | Common Stock | 44774 | $12.14 | 57,962.0000 | 47,297,419 | 43.58% | 0.09% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | F | Common Stock | 12144 | $12.14 | 69,628.0000 | 47,297,419 | 14.85% | 0.03% |
| Sept. 12, 2023 | Gaglione Kenneth | VP-Operations | M | Common Stock | 23902 | $3.81 | 93,530.0000 | 47,297,419 | 34.33% | 0.05% |
| July 19, 2023 | ABBATECOLA VINCENT P | Director | F | Common Stock | 2252 | $9.46 | 146,065.0000 | 47,297,419 | 1.52% | 0.00% |
| July 19, 2023 | ABBATECOLA VINCENT P | Director | M | Common Stock | 21739 | $0.98 | 148,317.0000 | 47,297,419 | 17.17% | 0.05% |
| July 19, 2023 | ABBATECOLA VINCENT P | Director | M | Stock Option | 21739 | $0.00 | 0.0000 | 47,297,419 | 100.00% | 0.05% |
| July 19, 2023 | Parrillo Richard | Director | M | Common Stock | 21739 | $0.98 | 254,624.0000 | 47,297,419 | 9.33% | 0.05% |
| July 19, 2023 | Parrillo Richard | Director | F | Common Stock | 2252 | $9.46 | 252,372.0000 | 47,297,419 | 0.88% | 0.00% |
| July 19, 2023 | Parrillo Richard | Director | M | Stock Option | 21739 | $0.00 | 0.0000 | 47,297,419 | 100.00% | 0.05% |
| June 14, 2023 | Bulgarino Nicole E | Director | A | Stock Option | 21127 | $0.00 | 21,127.0000 | 47,311,027 | 9999.99% | 0.04% |
| June 14, 2023 | Mansy Loan Nguyen | Director | A | Stock Option | 11737 | $0.00 | 11,737.0000 | 47,311,027 | 9999.99% | 0.02% |
| June 14, 2023 | Mansy Loan Nguyen | Director | A | Common Stock | 5236 | $0.00 | 8,637.0000 | 47,311,027 | 153.95% | 0.01% |
| June 14, 2023 | MANDRACCHIA STEPHEN P | Director | A | Stock Option | 17606 | $0.00 | 17,606.0000 | 47,311,027 | 9999.99% | 0.04% |
| June 14, 2023 | ABBATECOLA VINCENT P | Director | A | Stock Option | 20540 | $0.00 | 20,540.0000 | 47,311,027 | 9999.99% | 0.04% |
| June 14, 2023 | Parrillo Richard | Director | A | Stock Option | 17606 | $0.00 | 17,606.0000 | 47,311,027 | 9999.99% | 0.04% |
| June 14, 2023 | Prouty Eric A | Director | A | Stock Option | 11737 | $0.00 | 11,737.0000 | 47,311,027 | 9999.99% | 0.02% |
| June 14, 2023 | Prouty Eric A | Director | A | Common Stock | 2618 | $0.00 | 144,639.0000 | 47,311,027 | 1.84% | 0.01% |
| June 14, 2023 | Prouty Eric A | Director | S | Common Stock | 20000 | $9.56 | 142,021.0000 | 47,311,027 | 12.34% | 0.04% |
| June 2, 2023 | Prouty Eric A | Director | M | Stock Option | 43478 | $0.00 | 0.0000 | 47,311,027 | 100.00% | 0.09% |
| June 2, 2023 | Prouty Eric A | Director | M | Common Stock | 43478 | $0.98 | 166,647.0000 | 47,311,027 | 35.30% | 0.09% |
| June 2, 2023 | Prouty Eric A | Director | F | Common Stock | 4626 | $9.21 | 162,021.0000 | 47,311,027 | 2.78% | 0.01% |
| March 14, 2023 | ABBATECOLA VINCENT P | Director | P | Common Stock | 1000 | $8.27 | 126,578.0000 | 47,109,018 | 0.80% | 0.00% |
| March 1, 2023 | Krishnamurti Nat | CFO | A | Stock options | 61308 | $0.00 | 61,308.0000 | 47,109,018 | 9999.99% | 0.13% |
| March 1, 2023 | COLEMAN BRIAN F | President, CEO | A | Stock options | 234332 | $0.00 | 234,332.0000 | 47,109,018 | 9999.99% | 0.50% |
| March 1, 2023 | Gaglione Kenneth | VP-Operations | A | Stock Option | 66757 | $0.00 | 66,757.0000 | 47,109,018 | 9999.99% | 0.14% |
| March 1, 2023 | Houghton Kathleen | VP-Sales and Marketing | A | Stock option | 66757 | $0.00 | 66,757.0000 | 47,109,018 | 9999.99% | 0.14% |
| June 9, 2021 | Houghton Kathleen | VP-Sales and Marketing | S | Common Stock | 1094 | $2.95 | 41,163.0000 | 43,353,213 | 2.59% | 0.00% |
| June 9, 2021 | Houghton Kathleen | VP-Sales and Marketing | S | Common Stock | 2701 | $2.96 | 42,257.0000 | 43,353,213 | 6.01% | 0.01% |
| June 9, 2021 | Houghton Kathleen | VP-Sales and Marketing | S | Common Stock | 2890 | $2.97 | 44,958.0000 | 43,353,213 | 6.04% | 0.01% |
| Jan. 6, 2023 | MANDRACCHIA STEPHEN P | Director | G | Common Stock | 10000 | $0.00 | 489,756.0000 | 47,109,018 | 2.00% | 0.02% |