Hartree Partners, LP (CIK 1597857) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-08). Recent activity: Buy HDSN (4,634 shares), Buy HDSN (600 shares), Buy HDSN (204,789 shares), Buy HDSN (288,111 shares), Buy HDSN (271,302 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-08 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Insider | Buy | 4,634 | $27,758 |
| 2026-07-08 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Insider | Buy | 600 | $3,594 |
| 2026-07-02 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Insider | Buy | 204,789 | $1.2M |
| 2026-07-02 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Insider | Buy | 288,111 | $1.7M |
| 2026-07-02 | HUDSON TECHNOLOGIES INC /NY (HDSN) | Insider | Buy | 271,302 | $1.6M |
Source: SEC Form 4 filings · as of 2026-07-08