---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-22-105231"
form_type: "8-K"
ticker: "HDSN"
cik: "0000925528"
company_name: "HUDSON TECHNOLOGIES INC /NY"
filed_at: "2022-10-03T23:59:59+00:00"
generated_at: "2026-06-23T06:13:36.364143+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Hudson Technologies adds Bulgarino and Mansy to board; Morch resigns

## Summary
- New directors Nicole Bulgarino (Ameresco EVP) and Loan Mansy (Clean Harbors EVP) elected to board effective Sept 30, 2022.
- Otto C. Morch resigned from board effective Sept 30; no disagreement, extended stock option exercise period and one-time cash payment of $46,500.
- Non-employee director compensation amended: annual cash fee $50k, plus committee chair fees $10k, and additional equity or cash grant after annual meeting.
- Bulgarino and Mansy each received 3,401 shares of stock vesting immediately.

## SEC filing metadata
- accession: 0001104659-22-105231
- form_type: 8-K
- ticker: HDSN
- cik: 0000925528
- company_name: HUDSON TECHNOLOGIES INC /NY
- filed_at: 2022-10-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/925528/000110465922105231/0001104659-22-105231-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/925528/000110465922105231/tm2227030d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-105231
- JSON: https://secwatch.observer/filing/0001104659-22-105231.json
- Plain text: https://secwatch.observer/filing/0001104659-22-105231.txt

## Key facts
- Executive change
  Loan Nguyen Mansy was elected as Director at HUDSON TECHNOLOGIES INC /NY.
  - Action: elected
  - Role: Director
  source text: the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Nicole Bulgarino and Loan Nguyen Mansy to the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/925528/000110465922105231/0001104659-22-105231-index.htm
- Executive change
  Otto C. Morch resigned as Director at HUDSON TECHNOLOGIES INC /NY.
  - Action: resigned
  - Role: Director
  source text: On September 30, 2022, Otto C. Morch provided notice to the Company of his resignation as a member of the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/925528/000110465922105231/0001104659-22-105231-index.htm
- Executive change
  Nicole Bulgarino was elected as Director at HUDSON TECHNOLOGIES INC /NY.
  - Action: elected
  - Role: Director
  source text: the Board of Directors (the “Board”) of Hudson Technologies, Inc. (the “Company”) elected Nicole Bulgarino and Loan Nguyen Mansy to the Board, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/925528/000110465922105231/0001104659-22-105231-index.htm

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