---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-013652"
form_type: "8-K"
ticker: "PESI"
cik: "0000891532"
company_name: "PERMA FIX ENVIRONMENTAL SERVICES INC"
filed_at: "2023-04-26T23:59:59+00:00"
generated_at: "2026-06-16T14:53:58.306889+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Perma-Fix renews exec employment agreements; CEO salary rises to $374,870; board expands to 9

## Summary
- CEO Mark Duff's annual base salary increased to $374,870 from $344,400 under new 3-year employment agreement.
- Board size increased from 8 to 9; CEO Duff elected to fill new directorship, subject to stockholder vote at July 20 annual meeting.
- New employment agreements signed with CFO Ben Naccarato and EVPs Centofanti, Lombardo, and Grondin, replacing pacts expiring July 2023.
- Severance includes two years' salary plus performance compensation and stock option acceleration upon certain terminations or change in control.
- Annual meeting set for July 20, 2023; record date June 1, 2023.

## SEC filing metadata
- accession: 0001493152-23-013652
- form_type: 8-K
- ticker: PESI
- cik: 0000891532
- company_name: PERMA FIX ENVIRONMENTAL SERVICES INC
- filed_at: 2023-04-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 1.01, 3.03, 5.03, 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/891532/000149315223013652/0001493152-23-013652-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/891532/000149315223013652/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-013652
- JSON: https://secwatch.observer/filing/0001493152-23-013652.json
- Plain text: https://secwatch.observer/filing/0001493152-23-013652.txt

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