MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

QUEST INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001036248)

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

Q4 2025

Shares 8,515 Value ($000) $7,718 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 11,745 Value ($000) $10,813 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 13,170 Value ($000) $9,632 Avg Close $633.58 Range $436.42 - $750.80

Q1 2025

Shares 13,416 Value ($000) $7,781 Avg Close $624.99 Range $550.94 - $718.03

Q4 2024

Shares 13,534 Value ($000) $8,008 Avg Close $716.72 Range $541.09 - $944.19

Q3 2024

Shares 14,182 Value ($000) $13,111 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 14,607 Value ($000) $12,002 Avg Close $712.18 Range $577.26 - $845.04

Q1 2024

Shares 2,956 Value ($000) $2,002 Avg Close $657.62 Range $552.66 - $766.48

Q4 2023

Shares 3,315 Value ($000) $2,091 Avg Close $513.84 Range $385.61 - $636.41

Q3 2014

Shares 8,100 Value ($000) $357 Avg Close $39.57 Range $36.40 - $43.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,515	$7,718	$960.73	$831.77 - $1121.48
Q3 2025	11,745	$10,813	$808.07	$684.50 - $934.81
Q2 2025	13,170	$9,632	$633.58	$436.42 - $750.80
Q1 2025	13,416	$7,781	$624.99	$550.94 - $718.03
Q4 2024	13,534	$8,008	$716.72	$541.09 - $944.19
Q3 2024	14,182	$13,111	$853.35	$721.11 - $948.49
Q2 2024	14,607	$12,002	$712.18	$577.26 - $845.04
Q1 2024	2,956	$2,002	$657.62	$552.66 - $766.48
Q4 2023	3,315	$2,091	$513.84	$385.61 - $636.41
Q3 2014	8,100	$357	$39.57	$36.40 - $43.40