QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Calamos Wealth Management LLC's Holding History (CIK: 0001455258)

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

Q4 2025

Shares 4,716 Value ($000) $1,990 Avg Close $439.27 Range $404.40 - $473.87

Q3 2025

Shares 3,533 Value ($000) $1,464 Avg Close $388.50 Range $362.83 - $424.73

Q2 2025

Shares 3,515 Value ($000) $1,329 Avg Close $320.76 Range $226.91 - $382.50

Q1 2025

Shares 3,418 Value ($000) $869 Avg Close $288.64 Range $231.05 - $365.46

Q4 2024

Shares 3,627 Value ($000) $1,146 Avg Close $321.23 Range $292.18 - $349.68

Q3 2024

Shares 3,614 Value ($000) $1,078 Avg Close $263.91 Range $226.71 - $305.96

Q2 2024

Shares 3,614 Value ($000) $918 Avg Close $264.40 Range $242.10 - $286.26

Q1 2024

Shares 3,609 Value ($000) $938 Avg Close $220.68 Range $186.81 - $261.37

Q4 2023

Shares 4,086 Value ($000) $882 Avg Close $184.24 Range $153.30 - $218.54

Q3 2023

Shares 4,225 Value ($000) $790 Avg Close $199.88 Range $183.56 - $212.12

Q2 2023

Shares 4,259 Value ($000) $837 Avg Close $173.93 Range $157.25 - $196.37

Q1 2023

Shares 4,262 Value ($000) $710 Avg Close $153.11 Range $134.04 - $168.04

Q4 2022

Shares 4,318 Value ($000) $615 Avg Close $141.33 Range $122.66 - $154.26

Q3 2022

Shares 4,436 Value ($000) $565 Avg Close $136.02 Range $119.75 - $148.54

Q2 2022

Shares 4,532 Value ($000) $568 Avg Close $122.00 Range $105.70 - $139.22

Q1 2022

Shares 4,666 Value ($000) $614 Avg Close $110.40 Range $93.31 - $136.84

Q4 2021

Shares 5,426 Value ($000) $622 Avg Close $114.53 Range $104.48 - $123.81

Q3 2021

Shares 5,378 Value ($000) $612 Avg Close $99.50 Range $83.76 - $118.80

Q2 2021

Shares 7,027 Value ($000) $636 Avg Close $93.14 Range $84.53 - $101.13

Q1 2021

Shares 6,618 Value ($000) $582 Avg Close $78.91 Range $67.00 - $88.18

Q4 2020

Shares 6,303 Value ($000) $454 Avg Close $65.30 Range $52.10 - $73.26

Q3 2020

Shares 6,193 Value ($000) $327 Avg Close $46.03 Range $35.51 - $53.60

Q4 2018

Shares 67,886 Value ($000) $2,043 Avg Close $31.71 Range $27.37 - $35.31

Q4 2015

Shares 24,481 Value ($000) $496 Avg Close $21.11 Range $18.11 - $26.53

Q3 2015

Shares 34,321 Value ($000) $831 Avg Close $24.98 Range $20.94 - $28.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,716	$1,990	$439.27	$404.40 - $473.87
Q3 2025	3,533	$1,464	$388.50	$362.83 - $424.73
Q2 2025	3,515	$1,329	$320.76	$226.91 - $382.50
Q1 2025	3,418	$869	$288.64	$231.05 - $365.46
Q4 2024	3,627	$1,146	$321.23	$292.18 - $349.68
Q3 2024	3,614	$1,078	$263.91	$226.71 - $305.96
Q2 2024	3,614	$918	$264.40	$242.10 - $286.26
Q1 2024	3,609	$938	$220.68	$186.81 - $261.37
Q4 2023	4,086	$882	$184.24	$153.30 - $218.54
Q3 2023	4,225	$790	$199.88	$183.56 - $212.12
Q2 2023	4,259	$837	$173.93	$157.25 - $196.37
Q1 2023	4,262	$710	$153.11	$134.04 - $168.04
Q4 2022	4,318	$615	$141.33	$122.66 - $154.26
Q3 2022	4,436	$565	$136.02	$119.75 - $148.54
Q2 2022	4,532	$568	$122.00	$105.70 - $139.22
Q1 2022	4,666	$614	$110.40	$93.31 - $136.84
Q4 2021	5,426	$622	$114.53	$104.48 - $123.81
Q3 2021	5,378	$612	$99.50	$83.76 - $118.80
Q2 2021	7,027	$636	$93.14	$84.53 - $101.13
Q1 2021	6,618	$582	$78.91	$67.00 - $88.18
Q4 2020	6,303	$454	$65.30	$52.10 - $73.26
Q3 2020	6,193	$327	$46.03	$35.51 - $53.60
Q4 2018	67,886	$2,043	$31.71	$27.37 - $35.31
Q4 2015	24,481	$496	$21.11	$18.11 - $26.53
Q3 2015	34,321	$831	$24.98	$20.94 - $28.54