MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

NorthStar Asset Management LLC /NJ/'s Holding History (CIK: 0002011587)

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

Q4 2025

Shares 402 Value ($000) $364 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 402 Value ($000) $370 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 402 Value ($000) $294 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 365 Value ($000) $212 Avg Close $624.99 Range $550.94 - $718.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	402	$364	$960.73	$831.77 - $1121.48
Q3 2025	402	$370	$808.07	$684.50 - $934.81
Q2 2025	402	$294	$633.58	$436.42 - $750.80
Q1 2025	365	$212	$624.99	$550.94 - $718.03