Brian N. Carter

CIK: 0001561742

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (5.6%)

Position reduction

Option Exercises (M)8 (44.4%)

Derivative conversions

Awards (A)3 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)6 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TTEK

TETRA TECH INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (18 total)

TTEK
TETRA TECH INC
Feb 4, 2026
Sale(S)
Direct
10K shares at avg. $40.23$401K
TTEK
TETRA TECH INC
Nov 30, 2025
Exercise(M)
Direct
1.5K shares-
TTEK
TETRA TECH INC
Nov 30, 2025
Exercise(M)
Direct
1.2K shares-
TTEK
TETRA TECH INC
Nov 30, 2025
Tax Payment(F)
Direct
1.5K shares at avg. $34.74$52K
TTEK
TETRA TECH INC
Nov 19, 2025
Award(A)
RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)
Direct
5.6K shares-
TTEK
TETRA TECH INC
Nov 18, 2025
Exercise(M)
Direct
995 shares-
TTEK
TETRA TECH INC
Nov 18, 2025
Exercise(M)
Direct
1.3K shares-
TTEK
TETRA TECH INC
Nov 18, 2025
Tax Payment(F)
Direct
1.2K shares at avg. $35.69$44K
TTEK
TETRA TECH INC
Nov 18, 2025
Award(A)
Direct
11K shares-
TTEK
TETRA TECH INC
Nov 18, 2025
Tax Payment(F)
Direct
6K shares at avg. $35.69$213K
TTEK
TETRA TECH INC
Nov 30, 2024
Exercise(M)
Direct
1.5K shares-
TTEK
TETRA TECH INC
Nov 30, 2024
Tax Payment(F)
Direct
828 shares at avg. $41.51$34K
TTEK
TETRA TECH INC
Nov 20, 2024
Tax Payment(F)
Direct
6K shares at avg. $40.22$241K
TTEK
TETRA TECH INC
Nov 20, 2024
Award(A)
Direct
11K shares-
TTEK
TETRA TECH INC
Nov 18, 2024
Tax Payment(F)
Direct
2.1K shares at avg. $41.12$85K
TTEK
TETRA TECH INC
Nov 18, 2024
Exercise(M)
Direct
995 shares-
TTEK
TETRA TECH INC
Nov 18, 2024
Exercise(M)
Direct
1.5K shares-
TTEK
TETRA TECH INC
Nov 18, 2024
Exercise(M)
Direct
1.3K shares-

		Type	Shares	Price		Ownership
Feb 4, 2026	TTEK TETRA TECH INC	Sale(S)	9,979	$40.23	$401,405	Direct
Nov 30, 2025	TTEK TETRA TECH INC	Exercise(M)	1,520	-	-	Direct
Nov 30, 2025	TTEK TETRA TECH INC	Exercise(M)	1,228	-	-	Direct
Nov 30, 2025	TTEK TETRA TECH INC	Tax Payment(F)	1,500	$34.74	$52,110	Direct
Nov 19, 2025	TTEK TETRA TECH INC	Award(A) RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)	5,612	-	-	Direct
Nov 18, 2025	TTEK TETRA TECH INC	Exercise(M)	995	-	-	Direct
Nov 18, 2025	TTEK TETRA TECH INC	Exercise(M)	1,265	-	-	Direct
Nov 18, 2025	TTEK TETRA TECH INC	Tax Payment(F)	1,234	$35.69	$44,041	Direct
Nov 18, 2025	TTEK TETRA TECH INC	Award(A)	10,954	-	-	Direct
Nov 18, 2025	TTEK TETRA TECH INC	Tax Payment(F)	5,977	$35.69	$213,319	Direct
Nov 30, 2024	TTEK TETRA TECH INC	Exercise(M)	1,520	-	$0	Direct
Nov 30, 2024	TTEK TETRA TECH INC	Tax Payment(F)	828	$41.51	$34,370	Direct
Nov 20, 2024	TTEK TETRA TECH INC	Tax Payment(F)	5,982	$40.22	$240,596	Direct
Nov 20, 2024	TTEK TETRA TECH INC	Award(A)	10,984	-	$0	Direct
Nov 18, 2024	TTEK TETRA TECH INC	Tax Payment(F)	2,070	$41.12	$85,118	Direct
Nov 18, 2024	TTEK TETRA TECH INC	Exercise(M)	995	-	$0	Direct
Nov 18, 2024	TTEK TETRA TECH INC	Exercise(M)	1,535	-	$0	Direct
Nov 18, 2024	TTEK TETRA TECH INC	Exercise(M)	1,270	-	$0	Direct

1-18 of 18 transactions

About CARTER BRIAN N

CARTER BRIAN N (SEC CIK 0001561742) files insider reports with the SEC as SVP, Corporate Controller of TETRA TECH INC (TTEK).

Signal8 holds 5 ownership filings by CARTER BRIAN N, all Form 4s, filed between Nov 20, 2024 and Feb 6, 2026. Those filings report 18 transactions, from Nov 18, 2024 to Feb 4, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on CARTER BRIAN N's filings is in PASADENA, CA.

Recent filings by CARTER BRIAN N

Feb 4, 2026: Open-market sale of TTEK shares (Form 4, code S).
Nov 30, 2025: Option exercises of TTEK shares (2 lines, Form 4, code M).
Nov 30, 2025: Tax withholding of TTEK shares (Form 4, code F).
Nov 19, 2025: Grant or award of TTEK derivative securities (Form 4, code A).
Nov 18, 2025: Option exercises of TTEK shares (2 lines, Form 4, code M).

Other insiders filing for TETRA TECH INC (TTEK)

Volpi Kirsten M, Director
Feeler Jeffrey R, Director
Thornburg Eric W, Director
Ritrievi Kimberly E, Director
Obiaya Christiana, Director
Argus Roger R, President and CEO

How to read Form 4 transaction codes