TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

Capital International Investors's Holding History (CIK: 0001562230)

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

Q4 2025

Shares 9,016,577 Value ($000) $302,416 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 7,079,675 Value ($000) $236,320 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 2,028,190 Value ($000) $72,934 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 2,028,414 Value ($000) $59,331 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 1,101,793 Value ($000) $43,895 Avg Close $44.89 Range $39.19 - $51.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,016,577	$302,416	$33.82	$31.18 - $37.75
Q3 2025	7,079,675	$236,320	$36.35	$32.91 - $38.66
Q2 2025	2,028,190	$72,934	$33.29	$27.27 - $36.67
Q1 2025	2,028,414	$59,331	$33.56	$28.17 - $42.98
Q4 2024	1,101,793	$43,895	$44.89	$39.19 - $51.20