MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

1832 Asset Management L.P.'s Holding History (CIK: 0000944388)

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

Q4 2025

Shares 15,942 Value ($000) $14,449 Avg Close $960.73 Range $831.77 - $1121.48

Q3 2025

Shares 20,160 Value ($000) $18,560 Avg Close $808.07 Range $684.50 - $934.81

Q2 2025

Shares 3,804 Value ($000) $2,782 Avg Close $633.58 Range $436.42 - $750.80

Q3 2024

Shares 129,200 Value ($000) $119,445 Avg Close $853.35 Range $721.11 - $948.49

Q2 2024

Shares 5,300 Value ($000) $4,355 Avg Close $712.18 Range $577.26 - $845.04

Q2 2022

Shares 21,600 Value ($000) $8,295 Avg Close $410.37 Range $365.38 - $475.87

Q3 2021

Shares 20,000 Value ($000) $9,754 Avg Close $440.15 Range $351.70 - $504.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,942	$14,449	$960.73	$831.77 - $1121.48
Q3 2025	20,160	$18,560	$808.07	$684.50 - $934.81
Q2 2025	3,804	$2,782	$633.58	$436.42 - $750.80
Q3 2024	129,200	$119,445	$853.35	$721.11 - $948.49
Q2 2024	5,300	$4,355	$712.18	$577.26 - $845.04
Q2 2022	21,600	$8,295	$410.37	$365.38 - $475.87
Q3 2021	20,000	$9,754	$440.15	$351.70 - $504.81