MA

Michael A Bieber

DELAYED 1 MONTH

Director, PRESIDENT AND CEO

Willdan Group, Inc.

Filings

5

Companies

1

Latest

May 14, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

67

Willdan Group, Inc.

Michael A Bieber

Director, PRESIDENT AND CEO

Sale

$5.2M

56,676 sh

May 15 10:08 PM

May 14, 2026

—

Willdan Group, Inc.

Michael A Bieber

Director, PRESIDENT AND CEO

Option Exercise

$1.1M

56,676 sh

May 15 10:08 PM

May 14, 2026

57

Willdan Group, Inc.

Michael A Bieber

Director, PRESIDENT AND CEO

Sale

$925.7K

9,991 sh

May 14 9:56 PM

May 13, 2026

—

Willdan Group, Inc.

Michael A Bieber

Director, PRESIDENT AND CEO

Option Exercise

$162.6K

9,991 sh

May 14 9:56 PM

May 13, 2026