MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

CAMPBELL NEWMAN ASSET MANAGEMENT INC's Holding History (CIK: 0000874791)

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

Q4 2023

Shares 5,248 Value ($000) $3,310 Avg Close $513.84 Range $385.61 - $636.41

Q3 2023

Shares 6,011 Value ($000) $2,777 Avg Close $501.94 Range $430.22 - $584.79

Q2 2023

Shares 6,115 Value ($000) $3,304 Avg Close $465.29 Range $375.28 - $542.22

Q1 2023

Shares 5,985 Value ($000) $2,996 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 5,932 Value ($000) $2,098 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 5,744 Value ($000) $2,087 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 5,608 Value ($000) $2,154 Avg Close $410.37 Range $365.38 - $475.87

Q1 2022

Shares 5,368 Value ($000) $2,607 Avg Close $422.77 Range $340.68 - $499.27

Q4 2021

Shares 5,267 Value ($000) $2,598 Avg Close $500.08 Range $444.81 - $561.94

Q3 2021

Shares 5,127 Value ($000) $2,485 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 4,878 Value ($000) $1,822 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 4,607 Value ($000) $1,627 Avg Close $351.26 Range $290.78 - $392.28

Q4 2020

Shares 4,395 Value ($000) $1,610 Avg Close $308.64 Range $261.69 - $353.99

Q3 2020

Shares 4,067 Value ($000) $1,137 Avg Close $250.15 Range $223.49 - $273.49

Q2 2020

Shares 3,998 Value ($000) $948 Avg Close $194.18 Range $144.85 - $229.19

Q1 2020

Shares 3,960 Value ($000) $663 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 4,181 Value ($000) $744 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 4,154 Value ($000) $646 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 4,188 Value ($000) $569 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 3,912 Value ($000) $530 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 3,820 Value ($000) $444 Avg Close $112.91 Range $96.22 - $130.06

Q3 2018

Shares 3,423 Value ($000) $430 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 3,247 Value ($000) $434 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 3,099 Value ($000) $359 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 2,965 Value ($000) $333 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 2,414 Value ($000) $257 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 2,105 Value ($000) $203 Avg Close $88.76 Range $82.13 - $96.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	5,248	$3,310	$513.84	$385.61 - $636.41
Q3 2023	6,011	$2,777	$501.94	$430.22 - $584.79
Q2 2023	6,115	$3,304	$465.29	$375.28 - $542.22
Q1 2023	5,985	$2,996	$449.31	$331.60 - $518.64
Q4 2022	5,932	$2,098	$350.38	$294.21 - $405.83
Q3 2022	5,744	$2,087	$432.95	$338.72 - $526.93
Q2 2022	5,608	$2,154	$410.37	$365.38 - $475.87
Q1 2022	5,368	$2,607	$422.77	$340.68 - $499.27
Q4 2021	5,267	$2,598	$500.08	$444.81 - $561.94
Q3 2021	5,127	$2,485	$440.15	$351.70 - $504.81
Q2 2021	4,878	$1,822	$340.03	$291.31 - $382.48
Q1 2021	4,607	$1,627	$351.26	$290.78 - $392.28
Q4 2020	4,395	$1,610	$308.64	$261.69 - $353.99
Q3 2020	4,067	$1,137	$250.15	$223.49 - $273.49
Q2 2020	3,998	$948	$194.18	$144.85 - $229.19
Q1 2020	3,960	$663	$163.85	$124.42 - $184.64
Q4 2019	4,181	$744	$152.39	$125.11 - $175.03
Q3 2019	4,154	$646	$142.31	$127.77 - $155.32
Q2 2019	4,188	$569	$129.05	$108.95 - $152.95
Q1 2019	3,912	$530	$124.16	$101.64 - $137.81
Q4 2018	3,820	$444	$112.91	$96.22 - $130.06
Q3 2018	3,423	$430	$131.20	$117.51 - $143.26
Q2 2018	3,247	$434	$119.62	$102.58 - $133.88
Q1 2018	3,099	$359	$111.03	$96.61 - $119.53
Q4 2017	2,965	$333	$108.54	$98.18 - $118.56
Q3 2017	2,414	$257	$94.77	$87.95 - $100.67
Q2 2017	2,105	$203	$88.76	$82.13 - $96.78