MONOLITHIC PWR SYS INC

Ticker: MPWR CUSIP: 609839105 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q1 2020

Shares 7,580 Value ($000) $1,269 Avg Close $163.85 Range $124.42 - $184.64

Q4 2019

Shares 7,460 Value ($000) $1,328 Avg Close $152.39 Range $125.11 - $175.03

Q3 2019

Shares 7,380 Value ($000) $1,149 Avg Close $142.31 Range $127.77 - $155.32

Q2 2019

Shares 7,300 Value ($000) $991 Avg Close $129.05 Range $108.95 - $152.95

Q1 2019

Shares 7,220 Value ($000) $978 Avg Close $124.16 Range $101.64 - $137.81

Q4 2018

Shares 9,350 Value ($000) $1,087 Avg Close $112.91 Range $96.22 - $130.06

Q2 2018

Shares 9,100 Value ($000) $1,216 Avg Close $119.62 Range $102.58 - $133.88

Q1 2018

Shares 12,040 Value ($000) $1,394 Avg Close $111.03 Range $96.61 - $119.53

Q4 2017

Shares 11,520 Value ($000) $1,294 Avg Close $108.54 Range $98.18 - $118.56

Q3 2017

Shares 11,520 Value ($000) $1,227 Avg Close $94.77 Range $87.95 - $100.67

Q2 2017

Shares 14,650 Value ($000) $1,412 Avg Close $88.76 Range $82.13 - $96.78

Q1 2017

Shares 17,340 Value ($000) $1,597 Avg Close $82.35 Range $76.05 - $87.81

Q4 2016

Shares 17,000 Value ($000) $1,393 Avg Close $74.44 Range $69.57 - $81.67

Q3 2016

Shares 8,230 Value ($000) $663 Avg Close $68.33 Range $60.21 - $75.04

Q2 2016

Shares 8,090 Value ($000) $554 Avg Close $60.38 Range $55.33 - $65.50

Q1 2016

Shares 7,860 Value ($000) $502 Avg Close $54.76 Range $50.58 - $59.11

Q4 2015

Shares 7,370 Value ($000) $471 Avg Close $56.88 Range $45.12 - $63.43

Q3 2015

Shares 7,360 Value ($000) $378 Avg Close $45.23 Range $37.18 - $48.10

Q2 2015

Shares 6,890 Value ($000) $349 Avg Close $48.11 Range $44.76 - $50.50

Q1 2015

Shares 6,800 Value ($000) $359 Avg Close $45.64 Range $40.76 - $50.87

Q4 2014

Shares 9,000 Value ($000) $449 Avg Close $40.54 Range $30.68 - $45.83

Q3 2014

Shares 9,000 Value ($000) $398 Avg Close $39.57 Range $36.40 - $43.40

Q2 2014

Shares 8,700 Value ($000) $370 Avg Close $34.76 Range $31.35 - $38.50

Q1 2014

Shares 8,400 Value ($000) $326 Avg Close $31.60 Range $27.60 - $35.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	7,580	$1,269	$163.85	$124.42 - $184.64
Q4 2019	7,460	$1,328	$152.39	$125.11 - $175.03
Q3 2019	7,380	$1,149	$142.31	$127.77 - $155.32
Q2 2019	7,300	$991	$129.05	$108.95 - $152.95
Q1 2019	7,220	$978	$124.16	$101.64 - $137.81
Q4 2018	9,350	$1,087	$112.91	$96.22 - $130.06
Q2 2018	9,100	$1,216	$119.62	$102.58 - $133.88
Q1 2018	12,040	$1,394	$111.03	$96.61 - $119.53
Q4 2017	11,520	$1,294	$108.54	$98.18 - $118.56
Q3 2017	11,520	$1,227	$94.77	$87.95 - $100.67
Q2 2017	14,650	$1,412	$88.76	$82.13 - $96.78
Q1 2017	17,340	$1,597	$82.35	$76.05 - $87.81
Q4 2016	17,000	$1,393	$74.44	$69.57 - $81.67
Q3 2016	8,230	$663	$68.33	$60.21 - $75.04
Q2 2016	8,090	$554	$60.38	$55.33 - $65.50
Q1 2016	7,860	$502	$54.76	$50.58 - $59.11
Q4 2015	7,370	$471	$56.88	$45.12 - $63.43
Q3 2015	7,360	$378	$45.23	$37.18 - $48.10
Q2 2015	6,890	$349	$48.11	$44.76 - $50.50
Q1 2015	6,800	$359	$45.64	$40.76 - $50.87
Q4 2014	9,000	$449	$40.54	$30.68 - $45.83
Q3 2014	9,000	$398	$39.57	$36.40 - $43.40
Q2 2014	8,700	$370	$34.76	$31.35 - $38.50
Q1 2014	8,400	$326	$31.60	$27.60 - $35.10