MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Conestoga Capital Advisors, LLC's Holding History (CIK: 0001163744)

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

Q4 2021

Shares 2,140 Value ($000) $627 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 1,305 Value ($000) $353 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 1,270 Value ($000) $308 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 1,095 Value ($000) $251 Avg Close $251.21 Range $217.65 - $284.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	2,140	$627	$284.79	$262.52 - $305.21
Q3 2021	1,305	$353	$271.15	$241.42 - $288.27
Q2 2021	1,270	$308	$228.17	$205.10 - $250.49
Q1 2021	1,095	$251	$251.21	$217.65 - $284.86