TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 288,108 Value ($000) $9,663 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 56,080 Value ($000) $1,872 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 43,037 Value ($000) $1,548 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 152,001 Value ($000) $4,446 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 116,980 Value ($000) $4,660 Avg Close $44.89 Range $39.19 - $51.20

Q3 2024

Shares 176,550 Value ($000) $8,192 Avg Close $44.50 Range $39.43 - $48.26

Q2 2024

Shares 37,049 Value ($000) $7,968 Avg Close $40.77 Range $36.50 - $44.28

Q1 2024

Shares 7,178 Value ($000) $1,332 Avg Close $34.64 Range $31.61 - $38.03

Q4 2023

Shares 7,042 Value ($000) $1,187 Avg Close $31.93 Range $28.67 - $33.99

Q3 2023

Shares 6,770 Value ($000) $1,079 Avg Close $32.50 Range $30.19 - $34.65

Q2 2023

Shares 6,905 Value ($000) $1,136 Avg Close $29.41 Range $26.46 - $33.10

Q1 2023

Shares 10,540 Value ($000) $1,551 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 9,259 Value ($000) $1,384 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 35,901 Value ($000) $4,698 Avg Close $27.98 Range $24.84 - $31.09

Q2 2022

Shares 7,118 Value ($000) $1,004 Avg Close $27.42 Range $23.71 - $33.82

Q1 2022

Shares 6,868 Value ($000) $1,163 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 6,346 Value ($000) $1,078 Avg Close $34.44 Range $29.39 - $38.58

Q3 2021

Shares 6,936 Value ($000) $1,040 Avg Close $27.46 Range $24.08 - $30.91

Q2 2021

Shares 6,599 Value ($000) $800 Avg Close $25.16 Range $23.20 - $28.95

Q1 2021

Shares 6,758 Value ($000) $953 Avg Close $26.50 Range $22.63 - $28.94

Q4 2020

Shares 13,177 Value ($000) $1,734 Avg Close $22.53 Range $19.06 - $25.44

Q3 2020

Shares 7,231 Value ($000) $726 Avg Close $17.77 Range $14.99 - $19.31

Q2 2020

Shares 9,128 Value ($000) $690 Avg Close $15.19 Range $12.93 - $17.00

Q1 2020

Shares 2,266 Value ($000) $161 Avg Close $17.03 Range $12.72 - $19.87

Q4 2019

Shares 14,136 Value ($000) $1,218 Avg Close $17.32 Range $16.24 - $18.07

Q3 2019

Shares 7,767 Value ($000) $674 Avg Close $16.34 Range $14.60 - $17.46

Q2 2019

Shares 8,859 Value ($000) $696 Avg Close $13.48 Range $11.77 - $15.78

Q1 2019

Shares 5,212 Value ($000) $310 Avg Close $11.21 Range $9.70 - $12.25

Q4 2018

Shares 7,294 Value ($000) $377 Avg Close $12.40 Range $9.76 - $14.51

Q3 2018

Shares 6,628 Value ($000) $453 Avg Close $13.24 Range $11.60 - $14.44

Q2 2018

Shares 6,792 Value ($000) $398 Avg Close $10.68 Range $9.26 - $11.77

Q1 2018

Shares 6,298 Value ($000) $308 Avg Close $9.88 Range $8.93 - $10.68

Q4 2017

Shares 6,825 Value ($000) $329 Avg Close $9.70 Range $9.21 - $10.18

Q3 2017

Shares 7,792 Value ($000) $363 Avg Close $8.79 Range $7.99 - $9.67

Q2 2017

Shares 8,693 Value ($000) $398 Avg Close $8.91 Range $7.98 - $9.55

Q1 2017

Shares 9,502 Value ($000) $389 Avg Close $8.29 Range $7.77 - $8.97

Q4 2016

Shares 7,439 Value ($000) $319 Avg Close $8.08 Range $6.96 - $8.86

Q3 2016

Shares 35,510 Value ($000) $1,259 Avg Close $6.78 Range $6.02 - $7.25

Q2 2016

Shares 44,810 Value ($000) $1,377 Avg Close $5.98 Range $5.60 - $6.35

Q1 2016

Shares 54,804 Value ($000) $1,634 Avg Close $5.32 Range $4.57 - $6.01

Q4 2015

Shares 51,894 Value ($000) $1,351 Avg Close $5.34 Range $4.76 - $5.64

Q3 2015

Shares 47,285 Value ($000) $1,150 Avg Close $5.12 Range $4.82 - $5.50

Q2 2015

Shares 47,428 Value ($000) $1,215 Avg Close $5.12 Range $4.77 - $5.50

Q1 2015

Shares 42,228 Value ($000) $1,015 Avg Close $4.94 Range $4.60 - $5.40

Q4 2014

Shares 42,562 Value ($000) $1,136 Avg Close $5.23 Range $4.74 - $5.57

Q3 2014

Shares 42,562 Value ($000) $1,063 Avg Close $5.21 Range $4.59 - $5.65

Q2 2014

Shares 44,739 Value ($000) $1,230 Avg Close $5.47 Range $5.05 - $6.00

Q1 2014

Shares 30,308 Value ($000) $897 Avg Close $5.82 Range $5.47 - $6.18

Q4 2013

Shares 30,081 Value ($000) $841 Avg Close $5.40 Range $4.77 - $6.00

Q3 2013

Shares 368 Value ($000) $10 Avg Close $4.79 Range $4.44 - $5.21

Q2 2013

Shares 623 Value ($000) $15 Avg Close $5.31 Range $4.51 - $6.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	288,108	$9,663	$33.82	$31.18 - $37.75
Q3 2025	56,080	$1,872	$36.35	$32.91 - $38.66
Q2 2025	43,037	$1,548	$33.29	$27.27 - $36.67
Q1 2025	152,001	$4,446	$33.56	$28.17 - $42.98
Q4 2024	116,980	$4,660	$44.89	$39.19 - $51.20
Q3 2024	176,550	$8,192	$44.50	$39.43 - $48.26
Q2 2024	37,049	$7,968	$40.77	$36.50 - $44.28
Q1 2024	7,178	$1,332	$34.64	$31.61 - $38.03
Q4 2023	7,042	$1,187	$31.93	$28.67 - $33.99
Q3 2023	6,770	$1,079	$32.50	$30.19 - $34.65
Q2 2023	6,905	$1,136	$29.41	$26.46 - $33.10
Q1 2023	10,540	$1,551	$28.89	$26.24 - $31.92
Q4 2022	9,259	$1,384	$28.91	$24.57 - $33.93
Q3 2022	35,901	$4,698	$27.98	$24.84 - $31.09
Q2 2022	7,118	$1,004	$27.42	$23.71 - $33.82
Q1 2022	6,868	$1,163	$30.77	$25.33 - $35.29
Q4 2021	6,346	$1,078	$34.44	$29.39 - $38.58
Q3 2021	6,936	$1,040	$27.46	$24.08 - $30.91
Q2 2021	6,599	$800	$25.16	$23.20 - $28.95
Q1 2021	6,758	$953	$26.50	$22.63 - $28.94
Q4 2020	13,177	$1,734	$22.53	$19.06 - $25.44
Q3 2020	7,231	$726	$17.77	$14.99 - $19.31
Q2 2020	9,128	$690	$15.19	$12.93 - $17.00
Q1 2020	2,266	$161	$17.03	$12.72 - $19.87
Q4 2019	14,136	$1,218	$17.32	$16.24 - $18.07
Q3 2019	7,767	$674	$16.34	$14.60 - $17.46
Q2 2019	8,859	$696	$13.48	$11.77 - $15.78
Q1 2019	5,212	$310	$11.21	$9.70 - $12.25
Q4 2018	7,294	$377	$12.40	$9.76 - $14.51
Q3 2018	6,628	$453	$13.24	$11.60 - $14.44
Q2 2018	6,792	$398	$10.68	$9.26 - $11.77
Q1 2018	6,298	$308	$9.88	$8.93 - $10.68
Q4 2017	6,825	$329	$9.70	$9.21 - $10.18
Q3 2017	7,792	$363	$8.79	$7.99 - $9.67
Q2 2017	8,693	$398	$8.91	$7.98 - $9.55
Q1 2017	9,502	$389	$8.29	$7.77 - $8.97
Q4 2016	7,439	$319	$8.08	$6.96 - $8.86
Q3 2016	35,510	$1,259	$6.78	$6.02 - $7.25
Q2 2016	44,810	$1,377	$5.98	$5.60 - $6.35
Q1 2016	54,804	$1,634	$5.32	$4.57 - $6.01
Q4 2015	51,894	$1,351	$5.34	$4.76 - $5.64
Q3 2015	47,285	$1,150	$5.12	$4.82 - $5.50
Q2 2015	47,428	$1,215	$5.12	$4.77 - $5.50
Q1 2015	42,228	$1,015	$4.94	$4.60 - $5.40
Q4 2014	42,562	$1,136	$5.23	$4.74 - $5.57
Q3 2014	42,562	$1,063	$5.21	$4.59 - $5.65
Q2 2014	44,739	$1,230	$5.47	$5.05 - $6.00
Q1 2014	30,308	$897	$5.82	$5.47 - $6.18
Q4 2013	30,081	$841	$5.40	$4.77 - $6.00
Q3 2013	368	$10	$4.79	$4.44 - $5.21
Q2 2013	623	$15	$5.31	$4.51 - $6.11