BIRKENBEUEL GARY

PrivateCIK: 1748476
Location

PASADENA, CA

BIRKENBEUEL GARY received a stock award from TETRA TECH INC

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 2 awards
InsiderBIRKENBEUEL GARYCIK 1748476
IssuerTETRA TECH INCCIK 831641
Director
Since Jul 2018
+9.67K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
6
Total transactions
13.31K acquired · 3.64K disposed
Non-Derivative Transactions4

COMMON STOCK

Direct
A · Award

Shares

+5.27K

Price / share

Trade value

% of position

14.0%
1/1/2025
37.73K42.99K

COMMON STOCK

Direct
M · Option Exercise

Shares

+2.05K

Price / share

Trade value

% of position

4.8%
1/1/2025
42.99K45.05K

COMMON STOCK

Direct
M · Option Exercise

Shares

+1.59K

Price / share

Trade value

% of position

3.5%
1/12/2026
45.05K46.63K

COMMON STOCK

Direct
A · Award

Shares

+4.40K

Price / share

Trade value

% of position

9.4%
1/12/2026
46.63K51.03K
Total

Net shares

+13.31K

Net value

$0.00

Derivative Transactions2

RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)

Direct
M · Option Exercise
Converts to

COMMON STOCK

2.05K shares

Shares

2.05K

Strike price

Held after

0.00

Exercisable

1/1/2025

RESTRICTED STOCK UNITS (RIGHT TO RECEIVE)

Direct
M · Option Exercise
Converts to

COMMON STOCK

1.59K shares

Shares

1.59K

Strike price

Held after

0.00

Exercisable

1/12/2026
BIRKENBEUEL GARY — Insider Transaction (Form 4) Filed Jan 14, 2026 | Finecho