Hartree Partners, LP, 10% Owner at HUDSON TECHNOLOGIES INC /NY (HDSN), bought 300,000 shares at $4.44 ($1.3M) on 2026-10-29, disclosed to the SEC on 2026-11-02.
Open-market purchase of $1.3M HDSN by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.44 | 200,000 | $889K | 67.6% |
| 2 | $4.25 | 58,710 | $250K | 19.0% |
| 3 | $4.25 | 41,290 | $175K | 13.4% |
| Total | $4.38 avg | 300,000 | $1.3M | 100% |
| Filing → |
| HDSN | BUY | 2026-09-18 | $57K | — | Filing → |
| HDSN | BUY | 2026-09-04 | $27K | — | Filing → |
| HDSN | BUY | 2026-08-26 | $553K | — | Filing → |