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Who

Brian N. Carter

SVP, Corporate Controller

Company insider

Files Form 4 as: SVP, Corporate Controller, Tetra Tech.

In numbers

Trades disclosed
170
Buys
0
Sells
15
Bought
$0
Sold
$8.2M
Companies
1
Companies where not an officer
0
First trade
11 Nov 2012
Last trade
4 Feb 2026
Last filed
6 Feb 2026

Companies traded

Where they are an officer
TTEK Tetra TechOfficer · Professional Services · last 4 Feb 20260 buys · 15 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Feb 2026filed 6 Feb 2026TTEK Tetra TechProfessional ServicesSEC FORM 4 Sold$401K9,979 at $40.23filing
4 Feb 2026filed 6 Feb 2026TTEK Tetra TechProfessional ServicesSEC FORM 4 Sold$401K9,979 at $40.23filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—1,520 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—1,228 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—1,520 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—1,228 at $0.00filing
30 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$52K1,500 at $34.74filing
19 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—5,612 at $0.00filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—995 at $0.00filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—1,265 at $0.00filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—995 at $0.00filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—1,265 at $0.00filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$44K1,234 at $35.69filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code A—10,954 at $0.00filing
18 Nov 2025filed 2 Dec 2025TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$213K5,977 at $35.69filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code M—1,520 at $0.00filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code M—1,520 at $0.00filing
30 Nov 2024filed 3 Dec 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code F$34K828 at $41.51filing
20 Nov 2024filed 22 Nov 2024TTEK Tetra Techoption or derivative · Professional ServicesSEC FORM 4 Code A—4,909 at $0.00filing
20 Nov 2024filed 22 Nov 2024TTEK Tetra TechProfessional ServicesSEC FORM 4 Code A—10,984 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Industrials15

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

Related people

Kirsten M. VolpiDirector · Director at Tetra Tech, filing Form 4 there in the last year
Jeffrey R. FeelerDirector · Director at Tetra Tech, filing Form 4 there in the last year
Eric W. ThornburgDirector · Director at Tetra Tech, filing Form 4 there in the last year
Kimberly E. RitrieviDirector · Director at Tetra Tech, filing Form 4 there in the last year
Roger R. ArgusPresident and CEO · President and CEO at Tetra Tech, filing Form 4 there in the last year