BIEBER MICHAEL A
PRESIDENT AND CEO
BIEBER MICHAEL A has filed 9 SEC Form 4 filings (18 transaction rows) across 1 company, with disclosures dating back to 2026. 9 of those filings fall inside the rolling window. Most recent filing: May 15, 2026.
On the most recent filing, BIEBER MICHAEL A is listed as PRESIDENT AND CEO at Willdan Group, Inc. Inside the rolling window, BIEBER MICHAEL A reported no open-market purchases and 2 open-market sales totaling $6.1M in WLDN. The largest disclosed transaction in the window is a sale of 56,676 WLDN shares on May 14, 2026, worth $5.2M.
Companies traded
Other insiders at WLDN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$6.1M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has BIEBER MICHAEL A made?
BIEBER MICHAEL A has filed 9 SEC Form 4 filings (18 transaction rows) across 1 company since 2026.
Which companies does BIEBER MICHAEL A trade?
BIEBER MICHAEL A has filed SEC Form 4 disclosures for 1 company, including WLDN.
When was BIEBER MICHAEL A's most recent SEC Form 4 filing?
BIEBER MICHAEL A's most recent SEC Form 4 filing on Tracefour is dated May 15, 2026.
What is BIEBER MICHAEL A's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, BIEBER MICHAEL A is listed as PRESIDENT AND CEO.
What is BIEBER MICHAEL A's total buy and sell value in the current window?
Inside the rolling retention window, BIEBER MICHAEL A bought $0 and sold $6.1M based on SEC Form 4 filings.
What was BIEBER MICHAEL A's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 56,676 WLDN shares on 2026-05-14, worth $5.2M, per SEC Form 4 filings.