---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-21-025649"
form_type: "8-K"
ticker: "PESI"
cik: "0000891532"
company_name: "PERMA FIX ENVIRONMENTAL SERVICES INC"
filed_at: "2021-10-18T23:59:59+00:00"
generated_at: "2026-06-28T20:24:38.072326+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Perma-Fix grants incentive stock options to five executives; exercise price $7.005

## Summary
- CEO Mark Duff receives option for 50,000 shares; CFO Ben Naccarato receives 25,000 shares.
- EVP Strategic Initiatives Dr. Louis Centofanti gets 20,000; EVP Waste Treatment Richard Grondin gets 25,000.
- EVP Nuclear & Technical Services Andy Lombardo receives 25,000 shares.
- Options vest 20% annually over 5 years, expire Oct 14, 2027 (6-year term).
- Exercise price $7.005 equals Nasdaq closing price on Oct 14, 2021 grant date.

## SEC filing metadata
- accession: 0001493152-21-025649
- form_type: 8-K
- ticker: PESI
- cik: 0000891532
- company_name: PERMA FIX ENVIRONMENTAL SERVICES INC
- filed_at: 2021-10-18T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/891532/000149315221025649/0001493152-21-025649-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/891532/000149315221025649/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-21-025649
- JSON: https://secwatch.observer/filing/0001493152-21-025649.json
- Plain text: https://secwatch.observer/filing/0001493152-21-025649.txt

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