Trade Summary

2 days ago, Bieber Michael A, serving as Pres, CEO at Willdan Group, Inc. (WLDN), sold 56,676 shares at $91.58 per share, for a total transaction value of $5,190,212.00. Following this transaction, Bieber Michael A now holds 249,525 shares of WLDN.

This sale represents a 19.00% decrease in Bieber Michael A's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, May 14, 2026 and publicly disclosed via SEC Form 4 filing on Friday, May 15, 2026 at 6:08 PM ET, 1 day after the trade was made.

Willdan Group, Inc. operates in the INDUSTRIALS sector, specifically within the ENGINEERING & CONSTRUCTION industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.