TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025
Shares 61,740 Value ($000) $2,071 Avg Close $33.82 Range $31.18 - $37.75
Q3 2025
Shares 62,540 Value ($000) $2,088 Avg Close $36.35 Range $32.91 - $38.66
Q2 2025
Shares 63,340 Value ($000) $2,278 Avg Close $33.29 Range $27.27 - $36.67
Q1 2025
Shares 64,140 Value ($000) $1,876 Avg Close $33.56 Range $28.17 - $42.98
Q4 2024
Shares 63,440 Value ($000) $2,527 Avg Close $44.89 Range $39.19 - $51.20
Q3 2024
Shares 63,540 Value ($000) $2,997 Avg Close $44.50 Range $39.43 - $48.26
Q2 2024
Shares 12,908 Value ($000) $2,639 Avg Close $40.77 Range $36.50 - $44.28
Q1 2024
Shares 13,108 Value ($000) $2,421 Avg Close $34.64 Range $31.61 - $38.03
Q4 2023
Shares 12,808 Value ($000) $2,138 Avg Close $31.93 Range $28.67 - $33.99
Q3 2023
Shares 12,708 Value ($000) $1,932 Avg Close $32.50 Range $30.19 - $34.65
Q2 2023
Shares 13,108 Value ($000) $2,146 Avg Close $29.41 Range $26.46 - $33.10
Q1 2023
Shares 13,408 Value ($000) $1,970 Avg Close $28.89 Range $26.24 - $31.92
Q4 2022
Shares 13,508 Value ($000) $1,961 Avg Close $28.91 Range $24.57 - $33.93
Q3 2022
Shares 13,408 Value ($000) $1,723 Avg Close $27.98 Range $24.84 - $31.09
Q2 2022
Shares 13,608 Value ($000) $1,858 Avg Close $27.42 Range $23.71 - $33.82
Q1 2022
Shares 13,708 Value ($000) $2,261 Avg Close $30.77 Range $25.33 - $35.29
Q4 2021
Shares 13,745 Value ($000) $2,334 Avg Close $34.44 Range $29.39 - $38.58
Q3 2021
Shares 13,545 Value ($000) $2,023 Avg Close $27.46 Range $24.08 - $30.91
Q2 2021
Shares 13,645 Value ($000) $1,665 Avg Close $25.16 Range $23.20 - $28.95
Q1 2021
Shares 20,045 Value ($000) $2,721 Avg Close $26.50 Range $22.63 - $28.94
Q4 2020
Shares 19,545 Value ($000) $2,263 Avg Close $22.53 Range $19.06 - $25.44
Q3 2020
Shares 19,645 Value ($000) $1,876 Avg Close $17.77 Range $14.99 - $19.31
Q2 2020
Shares 19,645 Value ($000) $1,554 Avg Close $15.19 Range $12.93 - $17.00
Q1 2020
Shares 15,200 Value ($000) $1,073 Avg Close $17.03 Range $12.72 - $19.87
Q4 2019
Shares 16,100 Value ($000) $1,387 Avg Close $17.32 Range $16.24 - $18.07
Q3 2019
Shares 15,900 Value ($000) $1,379 Avg Close $16.34 Range $14.60 - $17.46