MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2020

Shares 1,560 Value ($000) $419 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 1,210 Value ($000) $286 Avg Close $224.17 Range $203.81 - $248.88

Q3 2016

Shares 5,270 Value ($000) $314 Avg Close $56.42 Range $51.10 - $60.52

Q2 2016

Shares 5,270 Value ($000) $277 Avg Close $47.10 Range $41.19 - $53.55

Q4 2013

Shares 8,560 Value ($000) $250 Avg Close $27.99 Range $25.42 - $29.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	1,560	$419	$249.38	$218.23 - $273.33
Q3 2020	1,210	$286	$224.17	$203.81 - $248.88
Q3 2016	5,270	$314	$56.42	$51.10 - $60.52
Q2 2016	5,270	$277	$47.10	$41.19 - $53.55
Q4 2013	8,560	$250	$27.99	$25.42 - $29.66