TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 636,749 Value ($000) $21,357 Avg Close $33.82 Range $31.18 - $37.75

Q3 2025

Shares 492,302 Value ($000) $16,433 Avg Close $36.35 Range $32.91 - $38.66

Q2 2025

Shares 98,211 Value ($000) $3,532 Avg Close $33.29 Range $27.27 - $36.67

Q1 2025

Shares 986,937 Value ($000) $28,868 Avg Close $33.56 Range $28.17 - $42.98

Q4 2024

Shares 502,047 Value ($000) $20,002 Avg Close $44.89 Range $39.19 - $51.20

Q3 2024

Shares 406,601 Value ($000) $19,175 Avg Close $44.50 Range $39.43 - $48.26

Q2 2024

Shares 80,108 Value ($000) $16,380 Avg Close $40.77 Range $36.50 - $44.28

Q1 2024

Shares 3,900 Value ($000) $720 Avg Close $34.64 Range $31.61 - $38.03

Q4 2023

Shares 19,900 Value ($000) $3,322 Avg Close $31.93 Range $28.67 - $33.99

Q3 2023

Shares 29,422 Value ($000) $4,473 Avg Close $32.50 Range $30.19 - $34.65

Q2 2023

Shares 5,200 Value ($000) $851 Avg Close $29.41 Range $26.46 - $33.10

Q1 2023

Shares 5,600 Value ($000) $823 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 33,664 Value ($000) $4,888 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 27,037 Value ($000) $3,475 Avg Close $27.98 Range $24.84 - $31.09

Q2 2021

Shares 13,441 Value ($000) $1,640 Avg Close $25.16 Range $23.20 - $28.95

Q3 2019

Shares 12,700 Value ($000) $1,102 Avg Close $16.34 Range $14.60 - $17.46

Q1 2019

Shares 39,690 Value ($000) $2,365 Avg Close $11.21 Range $9.70 - $12.25

Q4 2018

Shares 85,566 Value ($000) $4,430 Avg Close $12.40 Range $9.76 - $14.51

Q3 2018

Shares 7,767 Value ($000) $530 Avg Close $13.24 Range $11.60 - $14.44

Q2 2017

Shares 153,788 Value ($000) $7,036 Avg Close $8.91 Range $7.98 - $9.55

Q1 2017

Shares 24,104 Value ($000) $985 Avg Close $8.29 Range $7.77 - $8.97

Q4 2016

Shares 6,400 Value ($000) $276 Avg Close $8.08 Range $6.96 - $8.86

Q3 2016

Shares 27,800 Value ($000) $986 Avg Close $6.78 Range $6.02 - $7.25

Q2 2014

Shares 10,600 Value ($000) $292 Avg Close $5.47 Range $5.05 - $6.00

Q4 2013

Shares 20,900 Value ($000) $585 Avg Close $5.40 Range $4.77 - $6.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	636,749	$21,357	$33.82	$31.18 - $37.75
Q3 2025	492,302	$16,433	$36.35	$32.91 - $38.66
Q2 2025	98,211	$3,532	$33.29	$27.27 - $36.67
Q1 2025	986,937	$28,868	$33.56	$28.17 - $42.98
Q4 2024	502,047	$20,002	$44.89	$39.19 - $51.20
Q3 2024	406,601	$19,175	$44.50	$39.43 - $48.26
Q2 2024	80,108	$16,380	$40.77	$36.50 - $44.28
Q1 2024	3,900	$720	$34.64	$31.61 - $38.03
Q4 2023	19,900	$3,322	$31.93	$28.67 - $33.99
Q3 2023	29,422	$4,473	$32.50	$30.19 - $34.65
Q2 2023	5,200	$851	$29.41	$26.46 - $33.10
Q1 2023	5,600	$823	$28.89	$26.24 - $31.92
Q4 2022	33,664	$4,888	$28.91	$24.57 - $33.93
Q3 2022	27,037	$3,475	$27.98	$24.84 - $31.09
Q2 2021	13,441	$1,640	$25.16	$23.20 - $28.95
Q3 2019	12,700	$1,102	$16.34	$14.60 - $17.46
Q1 2019	39,690	$2,365	$11.21	$9.70 - $12.25
Q4 2018	85,566	$4,430	$12.40	$9.76 - $14.51
Q3 2018	7,767	$530	$13.24	$11.60 - $14.44
Q2 2017	153,788	$7,036	$8.91	$7.98 - $9.55
Q1 2017	24,104	$985	$8.29	$7.77 - $8.97
Q4 2016	6,400	$276	$8.08	$6.96 - $8.86
Q3 2016	27,800	$986	$6.78	$6.02 - $7.25
Q2 2014	10,600	$292	$5.47	$5.05 - $6.00
Q4 2013	20,900	$585	$5.40	$4.77 - $6.00