SEC CIK 1256439
ZWECKER MARK A
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PESIview stock → | 247,606 | 2026-07-01 |
Position History — PESI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — PESI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-07-22 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2026-07-01 | Grant / award | 1,167 | $10.72 | 247,606 |
| 2026-04-01 | Grant / award | 1,520 | $8.02 | 244,039 |
| 2026-01-02 | Grant / award | 1,325 | $9.44 | 242,519 |
| 2025-10-01 | Grant / award | 1,609 | $7.58 | 241,194 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.