MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

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

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

Q1 2020

Shares 9,210 Value ($000) $1,631 Avg Close $171.51 Range $143.90 - $187.85

Q4 2019

Shares 9,100 Value ($000) $1,438 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 9,000 Value ($000) $1,339 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 9,040 Value ($000) $1,345 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 8,890 Value ($000) $1,229 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 11,530 Value ($000) $1,238 Avg Close $111.51 Range $98.23 - $126.89

Q2 2018

Shares 11,160 Value ($000) $1,090 Avg Close $95.08 Range $83.16 - $102.32

Q1 2018

Shares 14,760 Value ($000) $1,298 Avg Close $87.17 Range $80.69 - $96.45

Q4 2017

Shares 14,450 Value ($000) $1,225 Avg Close $86.74 Range $84.05 - $91.04

Q3 2017

Shares 14,450 Value ($000) $1,251 Avg Close $88.42 Range $81.01 - $100.00

Q2 2017

Shares 17,570 Value ($000) $1,602 Avg Close $91.81 Range $82.71 - $104.71

Q1 2017

Shares 10,080 Value ($000) $940 Avg Close $82.32 Range $66.79 - $96.68

Q4 2016

Shares 9,930 Value ($000) $669 Avg Close $61.46 Range $53.78 - $68.88

Q3 2016

Shares 9,790 Value ($000) $582 Avg Close $56.42 Range $51.10 - $60.52

Q2 2016

Shares 9,630 Value ($000) $506 Avg Close $47.10 Range $41.19 - $53.55

Q1 2016

Shares 9,470 Value ($000) $396 Avg Close $37.61 Range $33.03 - $41.93

Q4 2015

Shares 9,310 Value ($000) $386 Avg Close $40.86 Range $37.40 - $43.76

Q3 2015

Shares 9,380 Value ($000) $362 Avg Close $40.86 Range $35.33 - $46.00

Q2 2015

Shares 9,130 Value ($000) $354 Avg Close $35.83 Range $32.33 - $39.91

Q1 2015

Shares 9,000 Value ($000) $297 Avg Close $28.75 Range $25.12 - $33.16

Q4 2014

Shares 13,200 Value ($000) $348 Avg Close $24.68 Range $21.03 - $27.15

Q3 2014

Shares 13,200 Value ($000) $281 Avg Close $22.83 Range $19.30 - $24.75

Q2 2014

Shares 14,200 Value ($000) $335 Avg Close $24.80 Range $21.45 - $28.78

Q1 2014

Shares 14,200 Value ($000) $388 Avg Close $28.52 Range $25.08 - $32.20

Q4 2013

Shares 14,100 Value ($000) $412 Avg Close $27.99 Range $25.42 - $29.66

Q3 2013

Shares 8,400 Value ($000) $224 Avg Close $24.65 Range $21.21 - $27.17

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	9,210	$1,631	$171.51	$143.90 - $187.85
Q4 2019	9,100	$1,438	$150.33	$140.16 - $160.06
Q3 2019	9,000	$1,339	$151.90	$139.36 - $160.25
Q2 2019	9,040	$1,345	$137.22	$118.93 - $148.93
Q1 2019	8,890	$1,229	$125.54	$101.87 - $139.48
Q4 2018	11,530	$1,238	$111.51	$98.23 - $126.89
Q2 2018	11,160	$1,090	$95.08	$83.16 - $102.32
Q1 2018	14,760	$1,298	$87.17	$80.69 - $96.45
Q4 2017	14,450	$1,225	$86.74	$84.05 - $91.04
Q3 2017	14,450	$1,251	$88.42	$81.01 - $100.00
Q2 2017	17,570	$1,602	$91.81	$82.71 - $104.71
Q1 2017	10,080	$940	$82.32	$66.79 - $96.68
Q4 2016	9,930	$669	$61.46	$53.78 - $68.88
Q3 2016	9,790	$582	$56.42	$51.10 - $60.52
Q2 2016	9,630	$506	$47.10	$41.19 - $53.55
Q1 2016	9,470	$396	$37.61	$33.03 - $41.93
Q4 2015	9,310	$386	$40.86	$37.40 - $43.76
Q3 2015	9,380	$362	$40.86	$35.33 - $46.00
Q2 2015	9,130	$354	$35.83	$32.33 - $39.91
Q1 2015	9,000	$297	$28.75	$25.12 - $33.16
Q4 2014	13,200	$348	$24.68	$21.03 - $27.15
Q3 2014	13,200	$281	$22.83	$19.30 - $24.75
Q2 2014	14,200	$335	$24.80	$21.45 - $28.78
Q1 2014	14,200	$388	$28.52	$25.08 - $32.20
Q4 2013	14,100	$412	$27.99	$25.42 - $29.66
Q3 2013	8,400	$224	$24.65	$21.21 - $27.17