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Who

Thomas Donald Brisbin

Director

Company insider

Files Form 4 as: Chief Executive Officer, Willdan Group.

Every Form 4 they filed

In numbers

Trades disclosed
213
Buys
7
Sells
53
Bought
$434K
Sold
$66.8M
Companies
1
Companies where not an officer
0
First trade
2 Apr 2007
Last trade
16 Sep 2026
Last filed
17 Sep 2026

Companies traded

Where they are an officer
WLDN Willdan GroupDirector, Officer, Other · Professional Services · last 16 Sep 20267 buys · 53 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
50Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
16 Sep 2026filed 17 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$368K22,635 at $16.27filing
16 Sep 2026filed 17 Sep 2026WLDN Willdan Groupoption or derivative · Professional ServicesSEC FORM 4 Code M—22,635 at $0.00filing
16 Sep 2026filed 17 Sep 2026WLDN Willdan Groupoption or derivative · Professional ServicesSEC FORM 4 Code M—22,635 at $0.00filing
16 Sep 2026filed 17 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$368K22,635 at $16.27filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$80K4,905 at $16.27filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$316K4,005 at $79.01filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$73K900 at $80.91filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan Groupoption or derivative · Professional ServicesSEC FORM 4 Code M—4,905 at $0.00filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan Groupoption or derivative · Professional ServicesSEC FORM 4 Code M—4,905 at $0.00filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$80K4,905 at $16.27filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$316K4,005 at $79.01filing
15 Sep 2026filed 16 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$73K900 at $80.91filing
8 Sep 2026filed 9 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$56K3,439 at $16.27filing
8 Sep 2026filed 9 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$303K3,439 at $88.19filing
8 Sep 2026filed 9 Sep 2026WLDN Willdan Groupoption or derivative · Professional ServicesSEC FORM 4 Code M—3,439 at $0.00filing
8 Sep 2026filed 9 Sep 2026WLDN Willdan Groupoption or derivative · Professional ServicesSEC FORM 4 Code M—3,439 at $0.00filing
8 Sep 2026filed 9 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$56K3,439 at $16.27filing
8 Sep 2026filed 9 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$303K3,439 at $88.19filing
3 Sep 2026filed 4 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Code M$956K58,757 at $16.27filing
3 Sep 2026filed 4 Sep 2026WLDN Willdan GroupProfessional ServicesSEC FORM 4 Sold$5.2M58,757 at $88.14filing

Sectors

Industrials60

Buys in green, sells in red, by the company’s sector.

Related people

Wanda Kay RederDirector · Director at Willdan Group, filing Form 4 there in the last year
Steven A. CohenDirector · Director at Willdan Group, filing Form 4 there in the last year
Mohammad ShahidehpourDirector · Director at Willdan Group, filing Form 4 there in the last year
Dennis McGinn VDirector · Director at Willdan Group, filing Form 4 there in the last year
Cynthia DownesDirector · Director at Willdan Group, filing Form 4 there in the last year