SEC Form 4 · accession 0001493152-26-034310
PERMA FIX ENVIRONMENTAL SERVICES INC · PESI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Joseph Timothy Grumski
Director
Period of report
Jul 22, 2026
Accepted (ET)
Jul 23, 2026 · 7:00 am EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000891532
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $16.64 | Jul 22, 2026 | A | 10,000 | A | — | Jul 22, 2036 | Common Stock | 10,000 | 10,000 | D |
Explanation of responses
- F1Non-Qualified Stock Option granted 07/22/2026 under the Company's 2003 Outside Directors Stock Plan. The option vests in four equal annual installmens of 25% each, beginning on the first anniversary of the grant date and on each successive anniversary thereafter.