TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2023

Shares 3,524 Value ($000) $518 Avg Close $28.89 Range $26.24 - $31.92

Q4 2022

Shares 6,237 Value ($000) $906 Avg Close $28.91 Range $24.57 - $33.93

Q3 2022

Shares 2,930 Value ($000) $377 Avg Close $27.98 Range $24.84 - $31.09

Q2 2022

Shares 10,233 Value ($000) $1,397 Avg Close $27.42 Range $23.71 - $33.82

Q1 2022

Shares 10,661 Value ($000) $1,757 Avg Close $30.77 Range $25.33 - $35.29

Q4 2021

Shares 29,588 Value ($000) $5,023 Avg Close $34.44 Range $29.39 - $38.58

Q3 2021

Shares 21,893 Value ($000) $3,270 Avg Close $27.46 Range $24.08 - $30.91

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	3,524	$518	$28.89	$26.24 - $31.92
Q4 2022	6,237	$906	$28.91	$24.57 - $33.93
Q3 2022	2,930	$377	$27.98	$24.84 - $31.09
Q2 2022	10,233	$1,397	$27.42	$23.71 - $33.82
Q1 2022	10,661	$1,757	$30.77	$25.33 - $35.29
Q4 2021	29,588	$5,023	$34.44	$29.39 - $38.58
Q3 2021	21,893	$3,270	$27.46	$24.08 - $30.91