Zwecker Mark A

Zwecker Mark A is listed in filings as Director at Perma-Fix Environmental Services, Inc.. This profile follows SEC Form 4 activity through Apr 2, 2026, including 12 public disclosures. Recent filings connect the profile to Perma-Fix Environmental Services, Inc. (PESI). The current snapshot covers public activity from Jul 2, 2024 to Apr 2, 2026. Reported amounts are shown as $12.2K to $10.1K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.