Hudson Technologies's top three insider shareholders as of May 30, 2026 are Brian F Coleman (President, Ceo, 426.97K shares), Stephen P Mandracchia (Director, 396.76K shares), Dominic J Monetta (Director, 203.05K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Stephen P Mandracchia | - | 0 | 396,756 | 09 Jan, 2023 |
| Vincent P Abbatecola | - | 169,748 | 0 | 18 Nov, 2025 |
| Dominic J Monetta | - | 203,049 | 0 | 15 Sep, 2021 |
| Otto C Morch | - | 87,366 | 0 | 06 Jul, 2022 |
| Brian F Coleman | President, Ceo | 426,968 | 0 | 15 Dec, 2025 |
| Jeffrey R Feeler | - | 4,065 | 0 | 14 Apr, 2026 |
| Nat Krishnamurti | Cfo | 25,207 | 0 | 10 Nov, 2022 |
| Eric A Prouty | - | 148,852 | 0 | 01 Aug, 2025 |
| Richard Parrillo | - | 185,746 | 0 | 20 Jun, 2025 |
| Nicole E Bulgarino | - | 10,498 | 0 | 20 Jun, 2025 |
| Richard Damian Caruso | - | 6,573 | 0 | 02 Jul, 2021 |
| Alan Sheriff | - | 4,065 | 0 | 14 Apr, 2026 |
| Kenneth Gaglione | Vp Operations | 82,354 | 0 | 14 Sep, 2023 |
| Kathleen Houghton | Sr. Vp Sales And Marketing | 158,618 | 0 | 12 Jan, 2026 |
| Loan Nguyen Mansy | - | 20,595 | 0 | 20 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Apr, 2026 | Jeffrey R Feeler | Common Stock | A | 4,065 | $0.00 | 4,065 | D | A |
| 10 Apr, 2026 | Alan Sheriff | Common Stock | A | 4,065 | $0.00 | 4,065 | D | A |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 120,000 | $0.75 | 161,163 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 120,000 | $0.75 | 161,163 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 120,000 | $0.75 | 161,163 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 44,873 | $7.10 | 116,290 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 44,873 | $7.10 | 116,290 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 44,873 | $7.10 | 116,290 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 47,619 | $1.60 | 163,909 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 47,619 | $1.60 | 163,909 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 47,619 | $1.60 | 163,909 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 21,797 | $7.10 | 142,112 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 21,797 | $7.10 | 142,112 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 21,797 | $7.10 | 142,112 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 50,888 | $3.81 | 193,000 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 50,888 | $3.81 | 193,000 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | A | 50,888 | $3.81 | 193,000 | D | M |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 34,382 | $7.10 | 158,618 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 34,382 | $7.10 | 158,618 | D | F |
| 08 Jan, 2026 | Kathleen Houghton | Common Stock | D | 34,382 | $7.10 | 158,618 | D | F |