HUDSON TECHNOLOGIES INC /NY (HDSN)
Nasdaq · Wholesale-Machinery, Equipment & Supplies · Inc. NY
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 9 signals for HUDSON TECHNOLOGIES INC /NY. Most notable: 2026-07-01: Hartree Partners, LP (ten_percent_owner) bought $1.7M of stock; 2026-07-02: Hartree Partners, LP (ten_percent_owner) bought $1.6M of stock; 2026-06-30: Hartree Partners, LP (ten_percent_owner) bought $1.2M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $57k of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $501k of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $52k of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $312k of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $286k of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $107k of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $1.6M of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $1.7M of stock
- Insider purchaseHartree Partners, LP (ten_percent_owner) bought $1.2M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleCOLEMAN BRIAN F (other) sold $3.6M of stock
- Large insider saleCOLEMAN BRIAN F (director) sold $3.6M of stock
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-16 | Hartree Partners, LP | ten percent owner | P | 11,136 | 5.1 | $56,794 |
| 2026-09-02 | Hartree Partners, LP | ten percent owner | P | 5,317 | 5.1 | $27,117 |
| 2026-08-25 | Hartree Partners, LP | ten percent owner | P | 91,166 | 5.5 | $501,094 |
| 2026-08-24 | Hartree Partners, LP | ten percent owner | P | 9,446 | 5.5 | $51,953 |
| 2026-08-12 | Hartree Partners, LP | ten percent owner | P | 5,198 | 5.5 | $28,589 |
| 2026-07-29 | Hartree Partners, LP | ten percent owner | P | 52,104 | 5.99 | $312,103 |
| 2026-07-21 | Hartree Partners, LP | ten percent owner | P | 47,708 | 5.99 | $285,742 |
| 2026-07-20 | Hartree Partners, LP | ten percent owner | P | 17,842 | 5.99 | $106,859 |
| 2026-07-07 | Hartree Partners, LP | ten percent owner | P | 600 | 5.99 | $3,594 |
| 2026-07-06 | Hartree Partners, LP | ten percent owner | P | 4,634 | 5.99 | $27,758 |
| 2026-07-02 | Hartree Partners, LP | ten percent owner | P | 271,302 | 5.97 | $1,619,212 |
| 2026-07-01 | Hartree Partners, LP | ten percent owner | P | 288,111 | 5.88 | $1,695,101 |
| 2026-06-30 | Hartree Partners, LP | ten percent owner | P | 204,789 | 5.68 | $1,162,894 |
| 2026-06-17 | Sheriff Alan | director | A | 3,219 | 0 | $0 |
| 2026-06-17 | Prouty Eric A | director | A | 4,440 | 0 | $0 |
| 2026-06-17 | Mansy Loan Nguyen | director | A | 8,881 | 0 | $0 |
| 2026-06-17 | Feeler Jeffrey R | director | A | 3,219 | 0 | $0 |
| 2026-06-17 | Sheriff Alan | director | A | 3,219 | 0 | $0 |
| 2026-06-17 | Prouty Eric A | director | A | 4,440 | 0 | $0 |
| 2026-06-17 | Mansy Loan Nguyen | director | A | 8,881 | 0 | $0 |
| 2026-06-17 | Feeler Jeffrey R | director | A | 3,219 | 0 | $0 |
| 2026-05-19 | Bertaux Brian J. | officer | P | 2,000 | 4.87 | $9,740 |
| 2026-05-19 | Bertaux Brian J. | officer | P | 2,000 | 4.87 | $9,740 |
| 2026-05-14 | Mansy Loan Nguyen | director | P | 1,400 | 4.97 | $6,958 |
| 2026-05-14 | Mansy Loan Nguyen | director | P | 3,600 | 4.96 | $17,856 |
| 2026-05-14 | Parrillo Richard | director | P | 3,600 | 4.96 | $17,856 |
| 2026-05-14 | Parrillo Richard | director | P | 1,400 | 4.97 | $6,958 |
| 2026-05-14 | Bulgarino Nicole E | director | P | 550 | 4.85 | $2,668 |
| 2026-05-14 | Feeler Jeffrey R | director | P | 5,100 | 4.92 | $25,092 |
| 2026-05-14 | Mansy Loan Nguyen | director | P | 3,600 | 4.96 | $17,856 |
| 2026-05-14 | Mansy Loan Nguyen | director | P | 1,400 | 4.97 | $6,958 |
| 2026-05-14 | Parrillo Richard | director | P | 3,600 | 4.96 | $17,856 |
| 2026-05-14 | Parrillo Richard | director | P | 1,400 | 4.97 | $6,958 |
| 2026-05-14 | Bulgarino Nicole E | director | P | 550 | 4.85 | $2,665 |
| 2026-05-14 | Feeler Jeffrey R | director | P | 5,100 | 4.92 | $25,092 |
| 2026-05-13 | Parrillo Richard | director | P | 10,000 | 4.83 | $48,300 |
| 2026-05-13 | Prouty Eric A | director | P | 5,000 | 4.84 | $24,200 |
| 2026-05-13 | Sheriff Alan | director | P | 5,200 | 4.88 | $25,376 |
| 2026-05-13 | Gaglione Kenneth | director | P | 5,000 | 4.9 | $24,500 |
| 2026-05-13 | Parrillo Richard | director | P | 10,000 | 4.83 | $48,257 |
| 2026-05-13 | Prouty Eric A | director | P | 5,000 | 4.84 | $24,200 |
| 2026-05-13 | Sheriff Alan | director | P | 5,200 | 4.88 | $25,350 |
| 2026-05-13 | Gaglione Kenneth | director | P | 5,000 | 4.9 | $24,475 |
| 2026-04-10 | Sheriff Alan | director | A | 4,065 | 0 | $0 |
| 2026-04-10 | Feeler Jeffrey R | director | A | 4,065 | 0 | $0 |
| 2026-04-10 | Sheriff Alan | director | A | 4,065 | 0 | $0 |
| 2026-04-10 | Feeler Jeffrey R | director | A | 4,065 | 0 | $0 |
| 2026-01-08 | Houghton Kathleen | director | F | 34,382 | 7.1 | $244,112 |
| 2026-01-08 | Houghton Kathleen | director | M | 50,888 | 3.81 | $193,883 |
| 2026-01-08 | Houghton Kathleen | director | M | 47,619 | 1.6 | $76,190 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.