Company · CIK 0000925528 · SIC 5080 — Wholesale-Machinery, Equipment & Supplies · Nasdaq
HUDSON TECHNOLOGIES INC /NY · HDSN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 PForm 4 → | Sep 23, 5:03 pm EDT | Hartree Partners, LP10% Owner | 13,515 | $5.10 | $68,923 | 5,229,968 | +0.26% | |
| Sep 16, 2026 PForm 4 → | Sep 18, 4:16 pm EDT | Hartree Partners, LP10% Owner | 11,136 | $5.10 | $56,794 | 5,216,453 | +0.21% | |
| Sep 2, 2026 PForm 4 → | Sep 4, 5:43 pm EDT | Hartree Partners, LP10% Owner | 5,317 | $5.10 | $27,117 | 5,205,317 | +0.10% |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.