MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q3 2018

Shares 2,498 Value ($000) $314 Avg Close $131.20 Range $117.51 - $143.26

Q2 2018

Shares 2,858 Value ($000) $382 Avg Close $119.62 Range $102.58 - $133.88

Q4 2016

Shares 5,933 Value ($000) $486 Avg Close $74.44 Range $69.57 - $81.67

Q3 2015

Shares 9,833 Value ($000) $503 Avg Close $45.23 Range $37.18 - $48.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,498	$314	$131.20	$117.51 - $143.26
Q2 2018	2,858	$382	$119.62	$102.58 - $133.88
Q4 2016	5,933	$486	$74.44	$69.57 - $81.67
Q3 2015	9,833	$503	$45.23	$37.18 - $48.10