Bieber Michael A

Bieber Michael A is listed in filings as PRESIDENT AND CEO at Willdan Group, Inc.. This profile follows SEC Form 4 activity through May 15, 2026, including sale activity. Recent filings connect the profile to Willdan Group, Inc. (WLDN). The current snapshot covers public activity from Jun 12, 2024 to May 15, 2026. Reported amounts are shown as $2.3M to $737.1K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.