---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-023461"
form_type: "8-K"
ticker: "HDSN"
cik: "0000925528"
company_name: "HUDSON TECHNOLOGIES INC /NY"
filed_at: "2026-03-04T23:59:59+00:00"
generated_at: "2026-05-15T21:58:00.018148+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Hudson Tech Q4 revenue up 28% to $44.4M; operating loss $11.2M on inventory & severance

## Summary
- Q4 revenue $44.4M (+28% YoY); gross margin 8.0% (16.7% prior) due to $4.2M inventory charge.
- GAAP net loss $8.6M ($0.20/share) vs $2.6M ($0.06) in Q4 2024; adjusted net loss $0.13.
- Full year revenue $246.6M (+4%); net income $16.7M ($0.37 diluted) vs $24.4M ($0.52) in 2024.
- Board authorized $20M share repurchase for 2026; completed $14M buyback in Q4 2025.
- New ERP live Feb 2026; expects low-to-mid single digit Q1 2026 revenue growth despite startup inefficiencies.

## SEC filing metadata
- accession: 0001104659-26-023461
- form_type: 8-K
- ticker: HDSN
- cik: 0000925528
- company_name: HUDSON TECHNOLOGIES INC /NY
- filed_at: 2026-03-04T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/925528/000110465926023461/0001104659-26-023461-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/925528/000110465926023461/tm267768d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-023461
- JSON: https://secwatch.observer/filing/0001104659-26-023461.json
- Plain text: https://secwatch.observer/filing/0001104659-26-023461.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.