Kathleen L. Houghton's most recent trade in Hudson Technologies, Inc. was a trade of 120,000 Common Stock done at an average price of $0.8 . Disclosure was reported to the exchange on Jan. 8, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.75 per share. | 08 Jan 2026 | 120,000 | 161,163 (0%) | 0% | 0.8 | 90,000 | Common Stock |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Jan 2026 | 120,000 | 0 | - | - | Stock Option | |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.81 per share. | 08 Jan 2026 | 50,888 | 193,000 (0%) | 0% | 3.8 | 193,883 | Common Stock |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Jan 2026 | 50,888 | 0 | - | - | Stock Option | |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.60 per share. | 08 Jan 2026 | 47,619 | 163,909 (0%) | 0% | 1.6 | 76,190 | Common Stock |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Jan 2026 | 47,619 | 0 | - | - | Stock Option | |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.10 per share. | 08 Jan 2026 | 44,873 | 116,290 (0%) | 0% | 7.1 | 318,598 | Common Stock |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.10 per share. | 08 Jan 2026 | 34,382 | 158,618 (0%) | 0% | 7.1 | 244,112 | Common Stock |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | Payment of exercise price or tax liability using portion of securities received from the company at price $ 7.10 per share. | 08 Jan 2026 | 21,797 | 142,112 (0%) | 0% | 7.1 | 154,759 | Common Stock |
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | 13 Mar 2025 | 72,477 | 72,477 | - | - | Stock Option | ||
| Hudson Tech Inc | Kathleen L. Houghton | Director, Sr. VP-Sales and Marketing | 27 Feb 2024 | 9,444 | 9,444 | - | - | Stock option | ||
| Hudson Tech Inc | Kathleen L. Houghton | VP-Sales and Marketing | 01 Mar 2023 | 66,757 | 66,757 | - | - | Stock option | ||
| Hudson Tech Inc | Kathleen L. Houghton | VP-Sales and Marketing | 24 Feb 2022 | 50,888 | 50,888 | - | - | Stock Option | ||
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 03 Feb 2022 | 20,000 | 60,107 (0%) | 0% | 1.3 | 25,000 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 03 Feb 2022 | 20,000 | 0 | - | - | Stock Option | ||
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 03 Feb 2022 | 12,259 | 47,848 (0%) | 0% | 3.7 | 45,726 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP-Sales and Marketing | 09 Jun 2021 | 2,890 | 44,958 (0%) | 0% | 3.0 | 8,583 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP-Sales and Marketing | 09 Jun 2021 | 2,701 | 42,257 (0%) | 0% | 3.0 | 7,995 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP-Sales and Marketing | 09 Jun 2021 | 1,094 | 41,163 (0%) | 0% | 2.9 | 3,227 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 03 Jun 2021 | 125,000 | 125,000 (0%) | 0% | 1.1 | 136,250 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 03 Jun 2021 | 125,000 | 0 | - | - | Stock Option | ||
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 03 Jun 2021 | 71,578 | 53,422 (0%) | 0% | 3.1 | 221,176 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 28 May 2021 | 30,000 | 30,000 (0%) | 0% | 2.3 | 69,300 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 28 May 2021 | 30,000 | 0 | - | - | Stock Option | ||
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 28 May 2021 | 26,418 | 3,582 (0%) | 0% | 2.8 | 74,499 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 28 May 2021 | 2,282 | 1,300 (0%) | 0% | 3 | 6,846 | Common Stock | |
| Hudson Tech Inc | Kathleen L. Houghton | VP - Sales and Marketing | 28 May 2021 | 1,300 | 0 (0%) | 0% | 3.0 | 3,894 | Common Stock |