Hartree Partners, LP, 10% Owner at HUDSON TECHNOLOGIES INC /NY (HDSN), bought 100,612 shares at $5.50 ($553K) on 2026-08-24, disclosed to the SEC on 2026-08-26.
Open-market purchase of $553k 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.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $5.50 | 9,446 | $52K | 9.4% |
| 2 | $5.50 | 91,166 | $501K | 90.6% |
| Total | $5.50 avg | 100,612 | $553K | 100% |
| Filing → |
| HDSN | BUY | 2026-09-23 | $69K | — | Filing → |
| HDSN | BUY | 2026-09-18 | $57K | — | Filing → |
| HDSN | BUY | 2026-09-04 | $27K | — | Filing → |