Hartree Partners, LP (CIK 1597857) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-23). Recent activity: Buy HDSN (2,502 shares), Buy HDSN (11,013 shares), Buy HDSN (11,136 shares), Buy HDSN (5,317 shares), Buy HDSN (9,446 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 2,502 | $12,757 |
| 2026-09-23 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 11,013 | $56,166 |
| 2026-09-18 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 11,136 | $56,794 |
| 2026-09-04 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 5,317 | $27,117 |
| 2026-08-26 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 9,446 | $51,953 |
| 2026-08-26 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 91,166 | $501,094 |
| 2026-08-14 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 5,198 | $28,589 |
| 2026-07-31 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 52,104 | $312,103 |
| 2026-07-22 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 17,842 | $106,859 |
| 2026-07-22 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 47,708 | $285,742 |
| 2026-07-08 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 4,634 | $27,758 |
| 2026-07-08 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 600 | $3,594 |
| 2026-07-02 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 204,789 | $1.2M |
| 2026-07-02 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 288,111 | $1.7M |
| 2026-07-02 | HUDSON TECHNOLOGIES INC /NY (HDSN) | 10% Owner | Buy | 271,302 | $1.6M |
来源：SEC Form 4 申报文件 · 截至 2026-09-23