TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 42,000 Value ($000) $1,409 Avg Close $33.82 Range $31.18 - $37.75

Q1 2025

Shares 237,198 Value ($000) $6,938 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 197,898 Value ($000) $7,884 Avg Close $44.89 Range $39.19 - $51.20

Q1 2022

Shares 8,161 Value ($000) $1,346 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 8,161 Value ($000) $1,386 Avg Close $34.44 Range $29.39 - $38.58

Q2 2019

Shares 5,900 Value ($000) $463 Avg Close $13.48 Range $11.77 - $15.78

Q1 2019

Shares 12,800 Value ($000) $763 Avg Close $11.21 Range $9.70 - $12.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,000	$1,409	$33.82	$31.18 - $37.75
Q1 2025	237,198	$6,938	$33.56	$28.17 - $42.98
Q4 2024	197,898	$7,884	$44.89	$39.19 - $51.20
Q1 2022	8,161	$1,346	$30.77	$25.33 - $35.29
Q4 2021	8,161	$1,386	$34.44	$29.39 - $38.58
Q2 2019	5,900	$463	$13.48	$11.77 - $15.78
Q1 2019	12,800	$763	$11.21	$9.70 - $12.25