TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

FIRST NATIONAL BANK OF OMAHA's Holding History (CIK: 0000036644)

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

Q4 2025

Shares 97,731 Value ($000) $3,278 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 91,053 Value ($000) $3,039 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 72,663 Value ($000) $2,613 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 70,790 Value ($000) $2,071 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 69,038 Value ($000) $2,750 Avg Close $44.89 Range $39.19 - $51.20

Q3 2024

Shares 68,604 Value ($000) $3,235 Avg Close $44.50 Range $39.43 - $48.26

Q2 2024

Shares 13,825 Value ($000) $2,827 Avg Close $40.77 Range $36.50 - $44.28

Q1 2024

Shares 70,790 Value ($000) $2,071 Avg Close $34.64 Range $31.61 - $38.03

Q4 2023

Shares 13,605 Value ($000) $2,271 Avg Close $31.93 Range $28.67 - $33.99

Q3 2023

Shares 13,980 Value ($000) $2,125 Avg Close $32.50 Range $30.19 - $34.65

Q2 2023

Shares 16,053 Value ($000) $2,629 Avg Close $29.41 Range $26.46 - $33.10

Q1 2023

Shares 15,909 Value ($000) $2,337 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 11,515 Value ($000) $2 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 11,235 Value ($000) $1,444 Avg Close $27.98 Range $24.84 - $31.09

Q2 2022

Shares 10,914 Value ($000) $1,490 Avg Close $27.42 Range $23.71 - $33.82

Q1 2022

Shares 10,692 Value ($000) $1,764 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 7,609 Value ($000) $1,292 Avg Close $34.44 Range $29.39 - $38.58

Q3 2021

Shares 7,790 Value ($000) $1,163 Avg Close $27.46 Range $24.08 - $30.91

Q2 2021

Shares 9,172 Value ($000) $1,245 Avg Close $25.16 Range $23.20 - $28.95

Q1 2021

Shares 9,172 Value ($000) $1,245 Avg Close $26.50 Range $22.63 - $28.94

Q4 2020

Shares 19,811 Value ($000) $2,294 Avg Close $22.53 Range $19.06 - $25.44

Q3 2020

Shares 27,990 Value ($000) $2,673 Avg Close $17.77 Range $14.99 - $19.31

Q2 2020

Shares 28,054 Value ($000) $2,220 Avg Close $15.19 Range $12.93 - $17.00

Q1 2020

Shares 32,608 Value ($000) $2,303 Avg Close $17.03 Range $12.72 - $19.87

Q4 2019

Shares 36,491 Value ($000) $3,144 Avg Close $17.32 Range $16.24 - $18.07

Q3 2019

Shares 33,759 Value ($000) $2,929 Avg Close $16.34 Range $14.60 - $17.46

Q2 2019

Shares 33,537 Value ($000) $2,634 Avg Close $13.48 Range $11.77 - $15.78

Q1 2019

Shares 30,576 Value ($000) $1,822 Avg Close $11.21 Range $9.70 - $12.25

Q4 2018

Shares 30,377 Value ($000) $1,573 Avg Close $12.40 Range $9.76 - $14.51

Q3 2018

Shares 35,035 Value ($000) $2,393 Avg Close $13.24 Range $11.60 - $14.44

Q2 2018

Shares 34,950 Value ($000) $2,045 Avg Close $10.68 Range $9.26 - $11.77

Q1 2018

Shares 35,048 Value ($000) $1,716 Avg Close $9.88 Range $8.93 - $10.68

Q4 2017

Shares 34,001 Value ($000) $1,637 Avg Close $9.70 Range $9.21 - $10.18

Q3 2017

Shares 29,526 Value ($000) $1,374 Avg Close $8.79 Range $7.99 - $9.67

Q2 2017

Shares 28,991 Value ($000) $1,326 Avg Close $8.91 Range $7.98 - $9.55

Q1 2017

Shares 28,776 Value ($000) $1,175 Avg Close $8.29 Range $7.77 - $8.97

Q4 2016

Shares 22,001 Value ($000) $949 Avg Close $8.08 Range $6.96 - $8.86

Q3 2016

Shares 21,755 Value ($000) $772 Avg Close $6.78 Range $6.02 - $7.25

Q2 2016

Shares 24,400 Value ($000) $750 Avg Close $5.98 Range $5.60 - $6.35

Q1 2016

Shares 24,900 Value ($000) $743 Avg Close $5.32 Range $4.57 - $6.01

Q4 2015

Shares 23,250 Value ($000) $605 Avg Close $5.34 Range $4.76 - $5.64

Q3 2015

Shares 24,200 Value ($000) $588 Avg Close $5.12 Range $4.82 - $5.50

Q2 2015

Shares 24,425 Value ($000) $662 Avg Close $5.12 Range $4.77 - $5.50

Q1 2015

Shares 24,425 Value ($000) $662 Avg Close $4.94 Range $4.60 - $5.40

Q4 2014

Shares 23,675 Value ($000) $632 Avg Close $5.23 Range $4.74 - $5.57

Q3 2014

Shares 20,525 Value ($000) $513 Avg Close $5.21 Range $4.59 - $5.65

Q2 2014

Shares 29,320 Value ($000) $806 Avg Close $5.47 Range $5.05 - $6.00

Q1 2014

Shares 31,520 Value ($000) $933 Avg Close $5.82 Range $5.47 - $6.18

Q4 2013

Shares 32,915 Value ($000) $921 Avg Close $5.40 Range $4.77 - $6.00

Q3 2013

Shares 30,760 Value ($000) $796 Avg Close $4.79 Range $4.44 - $5.21

Q2 2013

Shares 33,477 Value ($000) $787 Avg Close $5.31 Range $4.51 - $6.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,731	$3,278	$33.82	$31.18 - $37.75
Q3 2025	91,053	$3,039	$36.35	$32.91 - $38.66
Q2 2025	72,663	$2,613	$33.29	$27.27 - $36.67
Q1 2025	70,790	$2,071	$33.56	$28.17 - $42.98
Q4 2024	69,038	$2,750	$44.89	$39.19 - $51.20
Q3 2024	68,604	$3,235	$44.50	$39.43 - $48.26
Q2 2024	13,825	$2,827	$40.77	$36.50 - $44.28
Q1 2024	70,790	$2,071	$34.64	$31.61 - $38.03
Q4 2023	13,605	$2,271	$31.93	$28.67 - $33.99
Q3 2023	13,980	$2,125	$32.50	$30.19 - $34.65
Q2 2023	16,053	$2,629	$29.41	$26.46 - $33.10
Q1 2023	15,909	$2,337	$28.89	$26.24 - $31.92
Q4 2022	11,515	$2	$28.91	$24.57 - $33.93
Q3 2022	11,235	$1,444	$27.98	$24.84 - $31.09
Q2 2022	10,914	$1,490	$27.42	$23.71 - $33.82
Q1 2022	10,692	$1,764	$30.77	$25.33 - $35.29
Q4 2021	7,609	$1,292	$34.44	$29.39 - $38.58
Q3 2021	7,790	$1,163	$27.46	$24.08 - $30.91
Q2 2021	9,172	$1,245	$25.16	$23.20 - $28.95
Q1 2021	9,172	$1,245	$26.50	$22.63 - $28.94
Q4 2020	19,811	$2,294	$22.53	$19.06 - $25.44
Q3 2020	27,990	$2,673	$17.77	$14.99 - $19.31
Q2 2020	28,054	$2,220	$15.19	$12.93 - $17.00
Q1 2020	32,608	$2,303	$17.03	$12.72 - $19.87
Q4 2019	36,491	$3,144	$17.32	$16.24 - $18.07
Q3 2019	33,759	$2,929	$16.34	$14.60 - $17.46
Q2 2019	33,537	$2,634	$13.48	$11.77 - $15.78
Q1 2019	30,576	$1,822	$11.21	$9.70 - $12.25
Q4 2018	30,377	$1,573	$12.40	$9.76 - $14.51
Q3 2018	35,035	$2,393	$13.24	$11.60 - $14.44
Q2 2018	34,950	$2,045	$10.68	$9.26 - $11.77
Q1 2018	35,048	$1,716	$9.88	$8.93 - $10.68
Q4 2017	34,001	$1,637	$9.70	$9.21 - $10.18
Q3 2017	29,526	$1,374	$8.79	$7.99 - $9.67
Q2 2017	28,991	$1,326	$8.91	$7.98 - $9.55
Q1 2017	28,776	$1,175	$8.29	$7.77 - $8.97
Q4 2016	22,001	$949	$8.08	$6.96 - $8.86
Q3 2016	21,755	$772	$6.78	$6.02 - $7.25
Q2 2016	24,400	$750	$5.98	$5.60 - $6.35
Q1 2016	24,900	$743	$5.32	$4.57 - $6.01
Q4 2015	23,250	$605	$5.34	$4.76 - $5.64
Q3 2015	24,200	$588	$5.12	$4.82 - $5.50
Q2 2015	24,425	$662	$5.12	$4.77 - $5.50
Q1 2015	24,425	$662	$4.94	$4.60 - $5.40
Q4 2014	23,675	$632	$5.23	$4.74 - $5.57
Q3 2014	20,525	$513	$5.21	$4.59 - $5.65
Q2 2014	29,320	$806	$5.47	$5.05 - $6.00
Q1 2014	31,520	$933	$5.82	$5.47 - $6.18
Q4 2013	32,915	$921	$5.40	$4.77 - $6.00
Q3 2013	30,760	$796	$4.79	$4.44 - $5.21
Q2 2013	33,477	$787	$5.31	$4.51 - $6.11