MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025
Shares 11,425 Value ($000) $1,486 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 11,851 Value ($000) $1,749 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 11,562 Value ($000) $1,945 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 10,623 Value ($000) $1,770 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 9,815 Value ($000) $1,622 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 9,733 Value ($000) $1,298 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 9,884 Value ($000) $1,245 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 9,819 Value ($000) $1,442 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 9,794 Value ($000) $1,148 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 8,984 Value ($000) $788 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 23,472 Value ($000) $3,862 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 21,781 Value ($000) $4,019 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 21,755 Value ($000) $3 Avg Close $137.60 Range $108.89 - $150.87
Q3 2022
Shares 19,161 Value ($000) $2,705 Avg Close $146.09 Range $122.68 - $172.74
Q2 2022
Shares 20,215 Value ($000) $2,641 Avg Close $133.79 Range $112.07 - $154.51
Q1 2022
Shares 18,619 Value ($000) $2,710 Avg Close $192.01 Range $133.94 - $291.15
Q4 2021
Shares 16,844 Value ($000) $4,932 Avg Close $284.79 Range $262.52 - $305.21
Q3 2021
Shares 16,734 Value ($000) $4,530 Avg Close $271.15 Range $241.42 - $288.27
Q2 2021
Shares 16,857 Value ($000) $4,087 Avg Close $228.17 Range $205.10 - $250.49
Q1 2021
Shares 16,963 Value ($000) $3,896 Avg Close $251.21 Range $217.65 - $284.86
Q4 2020
Shares 16,914 Value ($000) $4,539 Avg Close $249.38 Range $218.23 - $273.33
Q3 2020
Shares 16,202 Value ($000) $3,825 Avg Close $224.17 Range $203.81 - $248.88
Q2 2020
Shares 10,533 Value ($000) $2,401 Avg Close $219.47 Range $173.15 - $258.00
Q1 2020
Shares 11,542 Value ($000) $2,044 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 8,653 Value ($000) $1,368 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 8,638 Value ($000) $1,285 Avg Close $151.90 Range $139.36 - $160.25
Q2 2019
Shares 8,650 Value ($000) $1,287 Avg Close $137.22 Range $118.93 - $148.93
Q1 2019
Shares 8,618 Value ($000) $1,192 Avg Close $125.54 Range $101.87 - $139.48
Q4 2018
Shares 8,555 Value ($000) $919 Avg Close $111.51 Range $98.23 - $126.89
Q3 2018
Shares 9,751 Value ($000) $1,214 Avg Close $110.93 Range $96.14 - $124.74
Q2 2018
Shares 12,859 Value ($000) $1,256 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 12,808 Value ($000) $1,126 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 6,943 Value ($000) $589 Avg Close $86.74 Range $84.05 - $91.04
Q3 2017
Shares 6,971 Value ($000) $603 Avg Close $88.42 Range $81.01 - $100.00
Q2 2017
Shares 6,643 Value ($000) $606 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 13,110 Value ($000) $1,223 Avg Close $82.32 Range $66.79 - $96.68
Q4 2013
Shares 7,220 Value ($000) $211 Avg Close $27.99 Range $25.42 - $29.66