4//SEC Filing
ZWECKER MARK A 4
Accession 0001493152-25-012523
CIK 0000891532other
Filed
Sep 1, 8:00 PM ET
Accepted
Sep 2, 8:30 AM ET
Size
6.9 KB
Accession
0001493152-25-012523
Insider Transaction Report
Form 4
ZWECKER MARK A
Director
Transactions
- Exercise/Conversion
Stock Option (Right to Buy)
2025-08-28−2,400→ 0 totalExercise: $4.19Exp: 2025-09-17→ Common Stock (2,400 underlying) - Exercise/Conversion
Common Stock
2025-08-28$4.19/sh+2,400$10,056→ 239,585 total
Footnotes (1)
- [F1]Non-Qualified Stock Option granted 09/17/2015 under the Company's 2003 Outside Directors Stock Plan. The option vests fully six months from date of grant.
Documents
Issuer
PERMA FIX ENVIRONMENTAL SERVICES INC
CIK 0000891532
Entity typeother
Related Parties
1- filerCIK 0001256439
Filing Metadata
- Form type
- 4
- Filed
- Sep 1, 8:00 PM ET
- Accepted
- Sep 2, 8:30 AM ET
- Size
- 6.9 KB