PERMA FIX ENVIRONMENTAL SERVICES INC (PESI)
$18.12-$1.18 (-6.11%) Today
Perma-Fix Environmental Services Inc is a nuclear services company and provider of nuclear and mixed waste management services. The company's nuclear waste services include treatment and management of radioactive and mixed waste (waste containing both hazardous and low-level radioactive waste). The company operates through two segments: i) The treatment segment: It offers nuclear, low-level radioactive, Mixed, hazardous and non-hazardous waste treatment, processing and disposal services, and ii) the Services segment which generates the majority of the revenue, provides on-site waste management services to commercial and government customers, technology-based services, construction, logistics, and transportation services among others.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 14 | 78,399 | |
| Option exercise | 2 | 4,800 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
71 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mark A. Zwecker - Director | Grant or award | Common Stock | 2,235 | $5.45 | $12K | |
| Joe Reeder - Director | Grant or award | Common Stock | 2,774 | $5.45 | $15K | |
| Joseph Timothy Grumski - Director | Gift | Common Stock | 2,300 | - | - | |
| Louis F. Centofanti - Officer | Option exercise | Common Stock | 15,000 | $3.15 | $47K | |
| Louis F. Centofanti - Officer | Tax withholding / forfeiture | Common Stock | 3,444 | $13.72 | $47K | |
| Louis F. Centofanti - Officer | Option exercise | Stock Option | 15,000 | $0.00 | - | |
| Zach Paul Wamp - Director | Grant or award | Common Stock | 989 | $9.20 | $9K | |
| Kerry C. Duggan - Director | Grant or award | Common Stock | 954 | $9.20 | $9K | |
| Thomas Bostick - Director | Grant or award | Common Stock | 1,413 | $9.20 | $13K | |
| Joseph Timothy Grumski - Director | Grant or award | Common Stock | 1,834 | $9.20 | $17K | |
| Larry Shelton - Director | Grant or award | Common Stock | 1,589 | $9.20 | $15K | |
| Mark A. Zwecker - Director | Grant or award | Common Stock | 1,324 | $9.20 | $12K | |
| Joe Reeder - Director | Grant or award | Common Stock | 1,698 | $9.20 | $16K |
This is as far as the anonymous view goes. Create a free account for all 71 PESI filings on record.
PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) had 15 insider filings in the last 90 days, with the most recent on 2026-07-24. The full record for PESI runs to 71 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of PESI were filed in the last 90 days. 3 purchases are on record for this company.
No insider sales of PESI were filed in the last 90 days. 1 sale is on record for this company.
This page tracks PESI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Create a free InsiderAlpha account and press Watch on this page to add PESI to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
