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CIK 0000831641 · Large accelerated filer

TETRA TECH INC

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Ticker
TTEK
Exchange
Nasdaq
Industry
Services-Engineering Services
FY end
Sep 27
Incorporated
DE
Entity type
operating
EIN
954148514
Phone
6263514664
Business address
3475 EAST FOOTHILL BOULEVARD, PASADENA, CA, 91107
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-01-30 Obiaya Christiana Director Option exercise · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) −337 0
2023-12-05 Volpi Kirsten M Director Gift −666 12,348
2023-12-04 CARTER BRIAN N SVP, Corporate Controller Sale −1,474 $165.58 $244K 8,360
2023-12-01 Volpi Kirsten M Director Sale −2,228 $162.74 $363K 13,014
2023-11-28 BATRACK DAN L CHAIRMAN AND CEO Sale −22,000 $161.51 $3.6M 48,566
2023-11-27 Hudkins Jill President Sale −906 $164.52 $149K 2,524
2023-11-27 Argus Roger R President, GS and C/I Groups Sale −3,670 $163.92 $602K 2,119
2023-11-22 Hopson Preston III SVP, General Counsel Sale −1,050 $165.22 $173K 13,742
2023-11-21 Volpi Kirsten M Director Grant or award +1,054 15,242
2023-11-21 Volpi Kirsten M Director Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) +425 425
2023-11-21 THOMPSON J KENNETH Director Grant or award +1,054 14,810
2023-11-21 THOMPSON J KENNETH Director Gift −325 14,485
2023-11-21 THOMPSON J KENNETH Director Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) +425 425
2023-11-21 SHOEMAKER LESLIE L EVP, Chief Sustainability Grant or award +3,797 76,903
2023-11-21 SHOEMAKER LESLIE L EVP, Chief Sustainability Shares withheld for taxes −2,051 $164.32 $337K 74,852
2023-11-21 SHOEMAKER LESLIE L EVP, Chief Sustainability Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) +2,429 2,429
2023-11-21 Ritrievi Kimberly E Director Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) +425 425
2023-11-21 Obiaya Christiana Director Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) +425 425
2023-11-21 Maguire Joanne M Director Grant or award +1,054 15,994
2023-11-21 Maguire Joanne M Director Grant or award · RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) +425 425

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