MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Weaver C. Barksdale & Associates, Inc.'s Holding History (CIK: 0001294588)

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

Q4 2017

Shares 22 Value ($000) $2 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 22 Value ($000) $2 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 22 Value ($000) $2 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 28 Value ($000) $3 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 28 Value ($000) $2 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 23 Value ($000) $2 Avg Close $68.33 Range $60.21 - $75.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	22	$2	$108.54	$98.18 - $118.56
Q3 2017	22	$2	$94.77	$87.95 - $100.67
Q2 2017	22	$2	$88.76	$82.13 - $96.78
Q1 2017	28	$3	$82.35	$76.05 - $87.81
Q4 2016	28	$2	$74.44	$69.57 - $81.67
Q3 2016	23	$2	$68.33	$60.21 - $75.04