SEC CIK 1256439

ZWECKER MARK A

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PESIview stock →247,6062026-07-01

Position History — PESI

Reported shares owned immediately after each Form 4 transaction, over time.

082,535165,071247,6062025-102026-012026-042026-07

Recent Filings — PESI

DateActivitySharesPriceOwned After
2026-07-22Grant / award (derivative)10,000$0.0010,000
2026-07-01Grant / award1,167$10.72247,606
2026-04-01Grant / award1,520$8.02244,039
2026-01-02Grant / award1,325$9.44242,519
2025-10-01Grant / award1,609$7.58241,194

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.