TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 562,301 Value ($000) $18,860 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 583,492 Value ($000) $19,477 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 598,353 Value ($000) $21,517 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 621,677 Value ($000) $18,184 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 619,717 Value ($000) $24,690 Avg Close $44.89 Range $39.19 - $51.20

Q3 2024

Shares 754,702 Value ($000) $35,592 Avg Close $44.50 Range $39.43 - $48.26

Q2 2024

Shares 198,913 Value ($000) $40,674 Avg Close $40.77 Range $36.50 - $44.28

Q1 2024

Shares 201,538 Value ($000) $37,226 Avg Close $34.64 Range $31.61 - $38.03

Q4 2023

Shares 195,857 Value ($000) $32,694 Avg Close $31.93 Range $28.67 - $33.99

Q3 2023

Shares 196,916 Value ($000) $29,937 Avg Close $32.50 Range $30.19 - $34.65

Q2 2023

Shares 200,290 Value ($000) $32,795 Avg Close $29.41 Range $26.46 - $33.10

Q1 2023

Shares 210,745 Value ($000) $30,961 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 208,483 Value ($000) $30,270 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 207,984 Value ($000) $26,732 Avg Close $27.98 Range $24.84 - $31.09

Q2 2022

Shares 219,892 Value ($000) $30,026 Avg Close $27.42 Range $23.71 - $33.82

Q1 2022

Shares 247,395 Value ($000) $40,805 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 235,920 Value ($000) $40,059 Avg Close $34.44 Range $29.39 - $38.58

Q3 2021

Shares 231,810 Value ($000) $34,619 Avg Close $27.46 Range $24.08 - $30.91

Q2 2021

Shares 224,344 Value ($000) $27,378 Avg Close $25.16 Range $23.20 - $28.95

Q1 2021

Shares 227,645 Value ($000) $30,896 Avg Close $26.50 Range $22.63 - $28.94

Q4 2020

Shares 191,678 Value ($000) $22,192 Avg Close $22.53 Range $19.06 - $25.44

Q3 2020

Shares 182,445 Value ($000) $17,423 Avg Close $17.77 Range $14.99 - $19.31

Q2 2020

Shares 361,530 Value ($000) $28,604 Avg Close $15.19 Range $12.93 - $17.00

Q1 2020

Shares 395,246 Value ($000) $27,912 Avg Close $17.03 Range $12.72 - $19.87

Q4 2019

Shares 471,172 Value ($000) $40,596 Avg Close $17.32 Range $16.24 - $18.07

Q3 2019

Shares 519,739 Value ($000) $45,093 Avg Close $16.34 Range $14.60 - $17.46

Q2 2019

Shares 837,493 Value ($000) $65,785 Avg Close $13.48 Range $11.77 - $15.78

Q1 2019

Shares 769,220 Value ($000) $45,838 Avg Close $11.21 Range $9.70 - $12.25

Q4 2018

Shares 785,816 Value ($000) $40,682 Avg Close $12.40 Range $9.76 - $14.51

Q3 2018

Shares 801,853 Value ($000) $54,767 Avg Close $13.24 Range $11.60 - $14.44

Q2 2018

Shares 839,046 Value ($000) $49,084 Avg Close $10.68 Range $9.26 - $11.77

Q1 2018

Shares 849,430 Value ($000) $41,579 Avg Close $9.88 Range $8.93 - $10.68

Q4 2017

Shares 858,682 Value ($000) $41,346 Avg Close $9.70 Range $9.21 - $10.18

Q3 2017

Shares 636,867 Value ($000) $29,646 Avg Close $8.79 Range $7.99 - $9.67

Q2 2017

Shares 557,669 Value ($000) $25,514 Avg Close $8.91 Range $7.98 - $9.55

Q1 2017

Shares 528,469 Value ($000) $21,588 Avg Close $8.29 Range $7.77 - $8.97

Q4 2016

Shares 508,081 Value ($000) $21,923 Avg Close $8.08 Range $6.96 - $8.86

Q3 2016

Shares 433,757 Value ($000) $15,386 Avg Close $6.78 Range $6.02 - $7.25

Q2 2016

Shares 421,830 Value ($000) $12,969 Avg Close $5.98 Range $5.60 - $6.35

Q1 2016

Shares 411,435 Value ($000) $12,269 Avg Close $5.32 Range $4.57 - $6.01

Q4 2015

Shares 398,147 Value ($000) $10,360 Avg Close $5.34 Range $4.76 - $5.64

Q3 2015

Shares 392,187 Value ($000) $9,534 Avg Close $5.12 Range $4.82 - $5.50

Q2 2015

Shares 377,602 Value ($000) $9,682 Avg Close $5.12 Range $4.77 - $5.50

Q1 2015

Shares 394,206 Value ($000) $9,470 Avg Close $4.94 Range $4.60 - $5.40

Q4 2014

Shares 390,884 Value ($000) $10,436 Avg Close $5.23 Range $4.74 - $5.57

Q3 2014

Shares 401,782 Value ($000) $10,037 Avg Close $5.21 Range $4.59 - $5.65

Q2 2014

Shares 810,699 Value ($000) $22,294 Avg Close $5.47 Range $5.05 - $6.00

Q1 2014

Shares 412,581 Value ($000) $12,208 Avg Close $5.82 Range $5.47 - $6.18

Q4 2013

Shares 393,646 Value ($000) $11,014 Avg Close $5.40 Range $4.77 - $6.00

Q3 2013

Shares 369,707 Value ($000) $9,572 Avg Close $4.79 Range $4.44 - $5.21

Q2 2013

Shares 363,277 Value ($000) $8,540 Avg Close $5.31 Range $4.51 - $6.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	562,301	$18,860	$33.82	$31.18 - $37.75
Q3 2025	583,492	$19,477	$36.35	$32.91 - $38.66
Q2 2025	598,353	$21,517	$33.29	$27.27 - $36.67
Q1 2025	621,677	$18,184	$33.56	$28.17 - $42.98
Q4 2024	619,717	$24,690	$44.89	$39.19 - $51.20
Q3 2024	754,702	$35,592	$44.50	$39.43 - $48.26
Q2 2024	198,913	$40,674	$40.77	$36.50 - $44.28
Q1 2024	201,538	$37,226	$34.64	$31.61 - $38.03
Q4 2023	195,857	$32,694	$31.93	$28.67 - $33.99
Q3 2023	196,916	$29,937	$32.50	$30.19 - $34.65
Q2 2023	200,290	$32,795	$29.41	$26.46 - $33.10
Q1 2023	210,745	$30,961	$28.89	$26.24 - $31.92
Q4 2022	208,483	$30,270	$28.91	$24.57 - $33.93
Q3 2022	207,984	$26,732	$27.98	$24.84 - $31.09
Q2 2022	219,892	$30,026	$27.42	$23.71 - $33.82
Q1 2022	247,395	$40,805	$30.77	$25.33 - $35.29
Q4 2021	235,920	$40,059	$34.44	$29.39 - $38.58
Q3 2021	231,810	$34,619	$27.46	$24.08 - $30.91
Q2 2021	224,344	$27,378	$25.16	$23.20 - $28.95
Q1 2021	227,645	$30,896	$26.50	$22.63 - $28.94
Q4 2020	191,678	$22,192	$22.53	$19.06 - $25.44
Q3 2020	182,445	$17,423	$17.77	$14.99 - $19.31
Q2 2020	361,530	$28,604	$15.19	$12.93 - $17.00
Q1 2020	395,246	$27,912	$17.03	$12.72 - $19.87
Q4 2019	471,172	$40,596	$17.32	$16.24 - $18.07
Q3 2019	519,739	$45,093	$16.34	$14.60 - $17.46
Q2 2019	837,493	$65,785	$13.48	$11.77 - $15.78
Q1 2019	769,220	$45,838	$11.21	$9.70 - $12.25
Q4 2018	785,816	$40,682	$12.40	$9.76 - $14.51
Q3 2018	801,853	$54,767	$13.24	$11.60 - $14.44
Q2 2018	839,046	$49,084	$10.68	$9.26 - $11.77
Q1 2018	849,430	$41,579	$9.88	$8.93 - $10.68
Q4 2017	858,682	$41,346	$9.70	$9.21 - $10.18
Q3 2017	636,867	$29,646	$8.79	$7.99 - $9.67
Q2 2017	557,669	$25,514	$8.91	$7.98 - $9.55
Q1 2017	528,469	$21,588	$8.29	$7.77 - $8.97
Q4 2016	508,081	$21,923	$8.08	$6.96 - $8.86
Q3 2016	433,757	$15,386	$6.78	$6.02 - $7.25
Q2 2016	421,830	$12,969	$5.98	$5.60 - $6.35
Q1 2016	411,435	$12,269	$5.32	$4.57 - $6.01
Q4 2015	398,147	$10,360	$5.34	$4.76 - $5.64
Q3 2015	392,187	$9,534	$5.12	$4.82 - $5.50
Q2 2015	377,602	$9,682	$5.12	$4.77 - $5.50
Q1 2015	394,206	$9,470	$4.94	$4.60 - $5.40
Q4 2014	390,884	$10,436	$5.23	$4.74 - $5.57
Q3 2014	401,782	$10,037	$5.21	$4.59 - $5.65
Q2 2014	810,699	$22,294	$5.47	$5.05 - $6.00
Q1 2014	412,581	$12,208	$5.82	$5.47 - $6.18
Q4 2013	393,646	$11,014	$5.40	$4.77 - $6.00
Q3 2013	369,707	$9,572	$4.79	$4.44 - $5.21
Q2 2013	363,277	$8,540	$5.31	$4.51 - $6.11