TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

RICE HALL JAMES & ASSOCIATES, LLC's Holding History (CIK: 0001230765)

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

Q4 2025

Shares 95,838 Value ($000) $3,214 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 102,266 Value ($000) $3,414 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 102,998 Value ($000) $3,704 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 103,152 Value ($000) $3,017 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 115,279 Value ($000) $4,593 Avg Close $44.89 Range $39.19 - $51.20

Q3 2024

Shares 116,254 Value ($000) $5,483 Avg Close $44.50 Range $39.43 - $48.26

Q2 2024

Shares 23,610 Value ($000) $4,828 Avg Close $40.77 Range $36.50 - $44.28

Q1 2024

Shares 24,230 Value ($000) $4,476 Avg Close $34.64 Range $31.61 - $38.03

Q4 2023

Shares 26,674 Value ($000) $4,453 Avg Close $31.93 Range $28.67 - $33.99

Q3 2023

Shares 27,073 Value ($000) $4,116 Avg Close $32.50 Range $30.19 - $34.65

Q2 2023

Shares 24,884 Value ($000) $4,075 Avg Close $29.41 Range $26.46 - $33.10

Q1 2023

Shares 24,886 Value ($000) $3,656 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 25,191 Value ($000) $3,657 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 25,982 Value ($000) $3,339 Avg Close $27.98 Range $24.84 - $31.09

Q2 2022

Shares 26,149 Value ($000) $3,571 Avg Close $27.42 Range $23.71 - $33.82

Q1 2022

Shares 26,503 Value ($000) $4,371 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 26,662 Value ($000) $4,527 Avg Close $34.44 Range $29.39 - $38.58

Q3 2021

Shares 26,959 Value ($000) $4,026 Avg Close $27.46 Range $24.08 - $30.91

Q2 2021

Shares 27,229 Value ($000) $3,323 Avg Close $25.16 Range $23.20 - $28.95

Q1 2021

Shares 36,189 Value ($000) $4,912 Avg Close $26.50 Range $22.63 - $28.94

Q4 2020

Shares 36,717 Value ($000) $4,251 Avg Close $22.53 Range $19.06 - $25.44

Q3 2020

Shares 64,700 Value ($000) $6,179 Avg Close $17.77 Range $14.99 - $19.31

Q2 2020

Shares 102,785 Value ($000) $8,132 Avg Close $15.19 Range $12.93 - $17.00

Q1 2020

Shares 108,186 Value ($000) $7,640 Avg Close $17.03 Range $12.72 - $19.87

Q4 2019

Shares 193,809 Value ($000) $16,699 Avg Close $17.32 Range $16.24 - $18.07

Q3 2019

Shares 197,238 Value ($000) $17,112 Avg Close $16.34 Range $14.60 - $17.46

Q2 2019

Shares 236,393 Value ($000) $18,569 Avg Close $13.48 Range $11.77 - $15.78

Q1 2019

Shares 742,016 Value ($000) $44,217 Avg Close $11.21 Range $9.70 - $12.25

Q4 2018

Shares 805,884 Value ($000) $41,721 Avg Close $12.40 Range $9.76 - $14.51

Q3 2018

Shares 763,430 Value ($000) $52,142 Avg Close $13.24 Range $11.60 - $14.44

Q2 2018

Shares 1,144,276 Value ($000) $66,940 Avg Close $10.68 Range $9.26 - $11.77

Q1 2018

Shares 1,253,996 Value ($000) $61,383 Avg Close $9.88 Range $8.93 - $10.68

Q4 2017

Shares 1,272,473 Value ($000) $61,270 Avg Close $9.70 Range $9.21 - $10.18

Q3 2017

Shares 1,206,092 Value ($000) $56,144 Avg Close $8.79 Range $7.99 - $9.67

Q2 2017

Shares 1,256,181 Value ($000) $57,470 Avg Close $8.91 Range $7.98 - $9.55

Q1 2017

Shares 1,121,411 Value ($000) $45,810 Avg Close $8.29 Range $7.77 - $8.97

Q4 2016

Shares 1,141,818 Value ($000) $49,269 Avg Close $8.08 Range $6.96 - $8.86

Q3 2016

Shares 1,382,244 Value ($000) $49,028 Avg Close $6.78 Range $6.02 - $7.25

Q2 2016

Shares 1,328,562 Value ($000) $40,847 Avg Close $5.98 Range $5.60 - $6.35

Q1 2016

Shares 1,334,819 Value ($000) $39,804 Avg Close $5.32 Range $4.57 - $6.01

Q4 2015

Shares 1,150,118 Value ($000) $29,926 Avg Close $5.34 Range $4.76 - $5.64

Q3 2015

Shares 962,057 Value ($000) $23,388 Avg Close $5.12 Range $4.82 - $5.50

Q2 2015

Shares 247,545 Value ($000) $6,347 Avg Close $5.12 Range $4.77 - $5.50

Q1 2015

Shares 207,792 Value ($000) $4,991 Avg Close $4.94 Range $4.60 - $5.40

Q4 2014

Shares 180,266 Value ($000) $4,813 Avg Close $5.23 Range $4.74 - $5.57

Q3 2014

Shares 119,639 Value ($000) $2,989 Avg Close $5.21 Range $4.59 - $5.65

Q2 2014

Shares 37,826 Value ($000) $1,040 Avg Close $5.47 Range $5.05 - $6.00

Q1 2014

Shares 35,420 Value ($000) $1,048 Avg Close $5.82 Range $5.47 - $6.18

Q4 2013

Shares 31,020 Value ($000) $868 Avg Close $5.40 Range $4.77 - $6.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	95,838	$3,214	$33.82	$31.18 - $37.75
Q3 2025	102,266	$3,414	$36.35	$32.91 - $38.66
Q2 2025	102,998	$3,704	$33.29	$27.27 - $36.67
Q1 2025	103,152	$3,017	$33.56	$28.17 - $42.98
Q4 2024	115,279	$4,593	$44.89	$39.19 - $51.20
Q3 2024	116,254	$5,483	$44.50	$39.43 - $48.26
Q2 2024	23,610	$4,828	$40.77	$36.50 - $44.28
Q1 2024	24,230	$4,476	$34.64	$31.61 - $38.03
Q4 2023	26,674	$4,453	$31.93	$28.67 - $33.99
Q3 2023	27,073	$4,116	$32.50	$30.19 - $34.65
Q2 2023	24,884	$4,075	$29.41	$26.46 - $33.10
Q1 2023	24,886	$3,656	$28.89	$26.24 - $31.92
Q4 2022	25,191	$3,657	$28.91	$24.57 - $33.93
Q3 2022	25,982	$3,339	$27.98	$24.84 - $31.09
Q2 2022	26,149	$3,571	$27.42	$23.71 - $33.82
Q1 2022	26,503	$4,371	$30.77	$25.33 - $35.29
Q4 2021	26,662	$4,527	$34.44	$29.39 - $38.58
Q3 2021	26,959	$4,026	$27.46	$24.08 - $30.91
Q2 2021	27,229	$3,323	$25.16	$23.20 - $28.95
Q1 2021	36,189	$4,912	$26.50	$22.63 - $28.94
Q4 2020	36,717	$4,251	$22.53	$19.06 - $25.44
Q3 2020	64,700	$6,179	$17.77	$14.99 - $19.31
Q2 2020	102,785	$8,132	$15.19	$12.93 - $17.00
Q1 2020	108,186	$7,640	$17.03	$12.72 - $19.87
Q4 2019	193,809	$16,699	$17.32	$16.24 - $18.07
Q3 2019	197,238	$17,112	$16.34	$14.60 - $17.46
Q2 2019	236,393	$18,569	$13.48	$11.77 - $15.78
Q1 2019	742,016	$44,217	$11.21	$9.70 - $12.25
Q4 2018	805,884	$41,721	$12.40	$9.76 - $14.51
Q3 2018	763,430	$52,142	$13.24	$11.60 - $14.44
Q2 2018	1,144,276	$66,940	$10.68	$9.26 - $11.77
Q1 2018	1,253,996	$61,383	$9.88	$8.93 - $10.68
Q4 2017	1,272,473	$61,270	$9.70	$9.21 - $10.18
Q3 2017	1,206,092	$56,144	$8.79	$7.99 - $9.67
Q2 2017	1,256,181	$57,470	$8.91	$7.98 - $9.55
Q1 2017	1,121,411	$45,810	$8.29	$7.77 - $8.97
Q4 2016	1,141,818	$49,269	$8.08	$6.96 - $8.86
Q3 2016	1,382,244	$49,028	$6.78	$6.02 - $7.25
Q2 2016	1,328,562	$40,847	$5.98	$5.60 - $6.35
Q1 2016	1,334,819	$39,804	$5.32	$4.57 - $6.01
Q4 2015	1,150,118	$29,926	$5.34	$4.76 - $5.64
Q3 2015	962,057	$23,388	$5.12	$4.82 - $5.50
Q2 2015	247,545	$6,347	$5.12	$4.77 - $5.50
Q1 2015	207,792	$4,991	$4.94	$4.60 - $5.40
Q4 2014	180,266	$4,813	$5.23	$4.74 - $5.57
Q3 2014	119,639	$2,989	$5.21	$4.59 - $5.65
Q2 2014	37,826	$1,040	$5.47	$5.05 - $6.00
Q1 2014	35,420	$1,048	$5.82	$5.47 - $6.18
Q4 2013	31,020	$868	$5.40	$4.77 - $6.00