ZWECKER MARK A — SEC Form 4 filings
SEC reporting owner CIK 1256439. 15 Form 4 filings on record with FilingPulse; latest filed 2026-07-23.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-04-02 to 2026-07-23. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 17.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Director | 15 | — | — | 17 |
Form 4 filings — ZWECKER MARK A
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-23 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,167 @ $10.72 | EDGAR |
| 2026-04-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,520 @ $8.02 | EDGAR |
| 2026-01-05 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,325 @ $9.44 | EDGAR |
| 2025-10-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,609 @ $7.58 | EDGAR |
| 2025-09-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Option exercise (M): 2,400 @ $4.19 · Option exercise (M): 2,400 (derivative) @ $0 | EDGAR |
| 2025-07-25 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2025-07-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,586 @ $7.89 | EDGAR |
| 2025-04-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 2,235 @ $5.45 | EDGAR |
| 2025-01-03 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,468 @ $8.30 | EDGAR |
| 2024-10-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,324 @ $9.20 | EDGAR |
| 2024-09-10 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Option exercise (M): 2,400 @ $3.70 · Option exercise (M): 2,400 (derivative) @ $0 | EDGAR |
| 2024-07-19 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 10,000 (derivative) @ $0 | EDGAR |
| 2024-07-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,690 @ $7.60 | EDGAR |
| 2024-04-02 | 4 | PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) | Grant/award (A): 1,367 @ $8.92 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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