MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Fiduciary Trust Co's Holding History (CIK: 0000035442)

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

Q4 2025

Shares 714 Value ($000) $647 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 709 Value ($000) $653 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 597 Value ($000) $437 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 537 Value ($000) $311 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 516 Value ($000) $305 Avg Close $716.72 Range $541.09 - $944.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	714	$647	$960.73	$831.77 - $1121.48
Q3 2025	709	$653	$808.07	$684.50 - $934.81
Q2 2025	597	$437	$633.58	$436.42 - $750.80
Q1 2025	537	$311	$624.99	$550.94 - $718.03
Q4 2024	516	$305	$716.72	$541.09 - $944.19