MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

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

Q4 2021

Shares 745,800 Value ($000) $218,355 Avg Close $284.79 Range $262.52 - $305.21

Q3 2021

Shares 762,623 Value ($000) $206,451 Avg Close $271.15 Range $241.42 - $288.27

Q2 2021

Shares 771,533 Value ($000) $187,059 Avg Close $228.17 Range $205.10 - $250.49

Q1 2021

Shares 573,619 Value ($000) $131,737 Avg Close $251.21 Range $217.65 - $284.86

Q4 2020

Shares 399,485 Value ($000) $107,215 Avg Close $249.38 Range $218.23 - $273.33

Q3 2020

Shares 376,918 Value ($000) $88,975 Avg Close $224.17 Range $203.81 - $248.88

Q2 2020

Shares 310,525 Value ($000) $70,797 Avg Close $219.47 Range $173.15 - $258.00

Q1 2020

Shares 323,510 Value ($000) $57,300 Avg Close $171.51 Range $143.90 - $187.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	745,800	$218,355	$284.79	$262.52 - $305.21
Q3 2021	762,623	$206,451	$271.15	$241.42 - $288.27
Q2 2021	771,533	$187,059	$228.17	$205.10 - $250.49
Q1 2021	573,619	$131,737	$251.21	$217.65 - $284.86
Q4 2020	399,485	$107,215	$249.38	$218.23 - $273.33
Q3 2020	376,918	$88,975	$224.17	$203.81 - $248.88
Q2 2020	310,525	$70,797	$219.47	$173.15 - $258.00
Q1 2020	323,510	$57,300	$171.51	$143.90 - $187.85