MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

BOSTON FAMILY OFFICE LLC's Holding History (CIK: 0001039807)

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

Q4 2025

Shares 4,653 Value ($000) $4 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 3,247 Value ($000) $3 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 2,514 Value ($000) $2 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 2,619 Value ($000) $2 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 2,614 Value ($000) $2 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 231 Value ($000) $0 Avg Close $853.35 Range $721.11 - $948.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,653	$4	$960.73	$831.77 - $1121.48
Q3 2025	3,247	$3	$808.07	$684.50 - $934.81
Q2 2025	2,514	$2	$633.58	$436.42 - $750.80
Q1 2025	2,619	$2	$624.99	$550.94 - $718.03
Q4 2024	2,614	$2	$716.72	$541.09 - $944.19
Q3 2024	231	$0	$853.35	$721.11 - $948.49