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TETRA TECH INC

TTEK Net selling

CIK 0000831641 #973 in the set updated 20 Sep 2026

Bought (12 mo)

$50.18K

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$401.41K

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$401.41K

1 of 1 sales

Net

−$351.23K

−$351.23K against sales at will

By person

14 insiders · 6 transactions

7.0×

Mr. Batrack holds 7.0 times base salary in stock. $8.78M of shares against $1.25M in salary for 2025.

Salary from the company's own proxy. The shares are what Mr. Batrack last reported holding, valued at $26.41, the price COMMON STOCK was last bought or sold at on the open market here, on 15 May 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

CARTER BRIAN N

SVP, Corporate Controller

—

$401.41K (1)

−$401.41K

46,496

0.0182%

$1.23M

+11.2%

Feeler Jeffrey R

Director

$50.18K (1)

—

+$50.18K

1,900

0.0007%

$50.18K

—

BATRACK DAN L

Chairman and CEO

—

332,498

0.1299%

$8.78M

+167.0%

SHOEMAKER LESLIE L

EVP, Chief Sustainability

—

325,821

0.1273%

$8.60M

+10.0%

Ritrievi Kimberly E

Director

—

192,259

0.0751%

$5.08M

+36.5%

BURDICK STEVEN M

EVP, CFO

—

138,251

0.0540%

$3.65M

+22.5%

Maguire Joanne M

Director

—

97,785

0.0382%

$2.58M

+2.2%

Hopson Preston

EVP, Chief Legal/Human Capital

—

83,142

0.0325%

$2.20M

+89.6%

Volpi Kirsten M

Director

—

74,218

0.0290%

$1.96M

+16.3%

Birkenbeuel Gary

Director

—

51,032

0.0199%

$1.35M

+27.2%

Argus Roger R

President and CEO

—

39,890

0.0156%

$1.05M

+265.3%

Gandhi Prashant

Director

—

16,553

0.0065%

$437.16K

+349.2%

Obiaya Christiana

Director

—

9,666

0.0038%

$255.28K

+473.6%

Douglas John M.

Director

—

610

0.0002%

$16.11K

—

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 33

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 1

Transactions with no price 0

Shares from compensation/vesting 701,286

History held since 23 Sep 2016