TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 3,773 Value ($000) $127 Avg Close $33.82 Range $31.18 - $37.75
Q3 2025
Shares 4,626 Value ($000) $154 Avg Close $36.35 Range $32.91 - $38.66
Q2 2025
Shares 3,773 Value ($000) $136 Avg Close $33.29 Range $27.27 - $36.67
Q1 2025
Shares 1,080 Value ($000) $32 Avg Close $33.56 Range $28.17 - $42.98
Q4 2024
Shares 1,080 Value ($000) $43 Avg Close $44.89 Range $39.19 - $51.20
Q3 2024
Shares 1,080 Value ($000) $51 Avg Close $44.50 Range $39.43 - $48.26
Q2 2024
Shares 216 Value ($000) $44 Avg Close $40.77 Range $36.50 - $44.28
Q1 2024
Shares 216 Value ($000) $40 Avg Close $34.64 Range $31.61 - $38.03
Q4 2023
Shares 216 Value ($000) $36 Avg Close $31.93 Range $28.67 - $33.99
Q3 2023
Shares 216 Value ($000) $33 Avg Close $32.50 Range $30.19 - $34.65
Q2 2023
Shares 216 Value ($000) $35 Avg Close $29.41 Range $26.46 - $33.10
Q1 2023
Shares 216 Value ($000) $32 Avg Close $28.89 Range $26.24 - $31.92
Q4 2022
Shares 216 Value ($000) $31 Avg Close $28.91 Range $24.57 - $33.93
Q3 2022
Shares 180 Value ($000) $23 Avg Close $27.98 Range $24.84 - $31.09
Q2 2022
Shares 180 Value ($000) $25 Avg Close $27.42 Range $23.71 - $33.82
Q4 2017
Shares 337 Value ($000) $16 Avg Close $9.70 Range $9.21 - $10.18