Arkolith/Insider Trading/TTEK/Form 4

Carter Brian N

SVP, Corporate ControllerTETRA TECH INC (TTEK) · full profile →Form 4 · filed Dec 2, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
13
8 non-derivative · 5 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Nov 30, 2025Option exercise(M)2K—$057K
Nov 30, 2025Option exercise(M)1K—$058K
Nov 30, 2025Tax withholding(F)2K$34.74$52K56K
Nov 18, 2025Tax withholding(F)6K$35.69$213K55K
Nov 18, 2025Option exercise(M)995—$050K
Nov 18, 2025Option exercise(M)1K—$051K
Nov 18, 2025Tax withholding(F)1K$35.69$44K50K
Nov 18, 2025Grant(A)11K—$061K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Nov 30, 2025Option exercise(M)1K—$04K
Nov 30, 2025Option exercise(M)2K—$03K
Nov 19, 2025Grant(A)6K—$06K
Nov 18, 2025Option exercise(M)995—$00
Nov 18, 2025Option exercise(M)1K—$01K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001561742-25-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML