TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

SANDS CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001020066)

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

Q4 2025

Shares 7,007,004 Value ($000) $235,015 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 7,179,032 Value ($000) $239,636 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 5,200,335 Value ($000) $187,004 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 4,110,736 Value ($000) $120,239 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 4,338,203 Value ($000) $172,834 Avg Close $44.89 Range $39.19 - $51.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,007,004	$235,015	$33.82	$31.18 - $37.75
Q3 2025	7,179,032	$239,636	$36.35	$32.91 - $38.66
Q2 2025	5,200,335	$187,004	$33.29	$27.27 - $36.67
Q1 2025	4,110,736	$120,239	$33.56	$28.17 - $42.98
Q4 2024	4,338,203	$172,834	$44.89	$39.19 - $51.20