MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

VESTOR CAPITAL, LLC's Holding History (CIK: 0001132699)

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

Q1 2023

Shares 9,594 Value ($000) $5 Avg Close $449.31 Range $331.60 - $518.64

Q4 2022

Shares 8,339 Value ($000) $3 Avg Close $350.38 Range $294.21 - $405.83

Q3 2022

Shares 5,255 Value ($000) $1,910 Avg Close $432.95 Range $338.72 - $526.93

Q2 2022

Shares 5,212 Value ($000) $2,002 Avg Close $410.37 Range $365.38 - $475.87

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	9,594	$5	$449.31	$331.60 - $518.64
Q4 2022	8,339	$3	$350.38	$294.21 - $405.83
Q3 2022	5,255	$1,910	$432.95	$338.72 - $526.93
Q2 2022	5,212	$2,002	$410.37	$365.38 - $475.87