MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Shay Capital LLC's Holding History (CIK: 0001723643)

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

Q1 2023

Shares 825 Value ($000) $413 Avg Close $449.31 Range $331.60 - $518.64

Q3 2021

Shares 500 Value ($000) $242 Avg Close $440.15 Range $351.70 - $504.81

Q2 2021

Shares 1,150 Value ($000) $429 Avg Close $340.03 Range $291.31 - $382.48

Q1 2021

Shares 1,000 Value ($000) $353 Avg Close $351.26 Range $290.78 - $392.28

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	825	$413	$449.31	$331.60 - $518.64
Q3 2021	500	$242	$440.15	$351.70 - $504.81
Q2 2021	1,150	$429	$340.03	$291.31 - $382.48
Q1 2021	1,000	$353	$351.26	$290.78 - $392.28