MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Goelzer Investment Management, Inc.'s Holding History (CIK: 0001550057)

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

Q3 2020

Shares 10,600 Value ($000) $2,502 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 10,600 Value ($000) $2,417 Avg Close $219.47 Range $173.15 - $258.00

Q1 2020

Shares 11,000 Value ($000) $1,948 Avg Close $171.51 Range $143.90 - $187.85

Q4 2019

Shares 11,500 Value ($000) $1,818 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 11,500 Value ($000) $1,711 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 11,500 Value ($000) $1,711 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 11,500 Value ($000) $1,590 Avg Close $125.54 Range $101.87 - $139.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	10,600	$2,502	$224.17	$203.81 - $248.88
Q2 2020	10,600	$2,417	$219.47	$173.15 - $258.00
Q1 2020	11,000	$1,948	$171.51	$143.90 - $187.85
Q4 2019	11,500	$1,818	$150.33	$140.16 - $160.06
Q3 2019	11,500	$1,711	$151.90	$139.36 - $160.25
Q2 2019	11,500	$1,711	$137.22	$118.93 - $148.93
Q1 2019	11,500	$1,590	$125.54	$101.87 - $139.48