Hudson Technologies Inc
Veridion Score
Composite trend over time
Why is HDSN moving today?
Hudson Technologies Inc is a refrigerant services company providing solutions to recurring challenges within the refrigeration industry. The company delivers environmentally sustainable offerings, covering the sale of refrigerant gases, recovery, reclamation, and reuse, as well as improving equipment performance through energy efficiency services, emergency air conditioning and refrigeration system repairs, refrigerant disposal, and carbon credit trading. It operates through one reportable segment. Its products and services are used in commercial air conditioning, industrial processing, and refrigeration systems, and include refrigerant and industrial gas sales, refrigerant management services (mainly reclamation of refrigerants), and RefrigerantSide services performed at customer sites.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for HDSN.
HDSN insider activity
Hudson Technologies Inc
9 insiders bought in the last 90 days
Net selling: -$2.8M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-02 | 2026-07-02 | Hartree Partners, LP | Insider | buy | $5.97 | 271,302 | 4,971,302 | $1.6M | SEC Form 4 |
| 2026-07-02 | 2026-07-01 | Hartree Partners, LP | Insider | buy | $5.88 | 288,111 | 4,700,000 | $1.7M | SEC Form 4 |
| 2026-07-02 | 2026-06-30 | Hartree Partners, LP | Insider | buy | $5.68 | 204,789 | 4,411,889 | $1.2M | SEC Form 4 |
| 2026-05-21 | 2026-05-19 | Bertaux Brian J. | Insider | buy | $4.87 | 2,000 | 2,000 | $10K | SEC Form 4 |
| 2026-05-21 | 2026-05-13 | Parrillo Richard | Insider | buy | $4.83 | 10,000 | 195,746 | $48K | SEC Form 4 |
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Registered lobbying filings matched to Hudson Technologies Inc.