MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

AXIOM INVESTORS LLC /DE's Holding History (CIK: 0001109147)

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

Q3 2020

Shares 469 Value ($000) $111 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 16,729 Value ($000) $3,814 Avg Close $219.47 Range $173.15 - $258.00

Q1 2020

Shares 37,485 Value ($000) $6,639 Avg Close $171.51 Range $143.90 - $187.85

Q4 2019

Shares 40,469 Value ($000) $6,397 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 36,141 Value ($000) $5,377 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 45,983 Value ($000) $6,843 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 41,750 Value ($000) $5,773 Avg Close $125.54 Range $101.87 - $139.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	469	$111	$224.17	$203.81 - $248.88
Q2 2020	16,729	$3,814	$219.47	$173.15 - $258.00
Q1 2020	37,485	$6,639	$171.51	$143.90 - $187.85
Q4 2019	40,469	$6,397	$150.33	$140.16 - $160.06
Q3 2019	36,141	$5,377	$151.90	$139.36 - $160.25
Q2 2019	45,983	$6,843	$137.22	$118.93 - $148.93
Q1 2019	41,750	$5,773	$125.54	$101.87 - $139.48