---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-003465"
form_type: "8-K"
ticker: "NEPH"
cik: "0001196298"
company_name: "NEPHROS INC"
filed_at: "2023-02-03T23:59:59+00:00"
generated_at: "2026-06-20T00:51:30.139887+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Nephros director Thomas Gwydir resigns; Alisa Lask appointed to Audit Committee

## Summary
- Thomas Gwydir resigned from the Board effective Feb 1, 2023; no disagreement with company.
- Alisa Lask appointed to Audit Committee on Feb 2, 2023 to fill the vacancy.
- Resignation and appointment are routine governance actions; no material impact.

## SEC filing metadata
- accession: 0001493152-23-003465
- form_type: 8-K
- ticker: NEPH
- cik: 0001196298
- company_name: NEPHROS INC
- filed_at: 2023-02-03T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1196298/000149315223003465/0001493152-23-003465-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1196298/000149315223003465/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-003465
- JSON: https://secwatch.observer/filing/0001493152-23-003465.json
- Plain text: https://secwatch.observer/filing/0001493152-23-003465.txt

## Key facts
- Executive change
  Alisa Lask was appointed as Member of Audit Committee at NEPHROS INC.
  - Action: appointed
  - Role: Member of Audit Committee
  source text: On February 2, 2023, the Company’s Board of Directors appointed Alisa Lask to serve as a member of its Audit Committee, filling the vacancy created by Mr. Gwydir’s resignation.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1196298/000149315223003465/0001493152-23-003465-index.htm
- Executive change
  Thomas Gwydir resigned as Director at NEPHROS INC.
  - Action: resigned
  - Role: Director
  source text: On January 30, 2023, Thomas Gwydir resigned from the Board of Directors of Nephros, Inc. (the “Company”), effective February 1, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1196298/000149315223003465/0001493152-23-003465-index.htm

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