MASI
Health Care NASDAQ NMS - GLOBAL MARKET

MASI Masimo Corp

4 members of Congress traded MASI 11 times between 2015 and 2025.

11
Total Trades
4
Politicians
55%
Buys
2015–2025
Active Period

Party Breakdown

Republican
7 trades
Democrat
4 trades

Republicans account for 64% of disclosed MASI trades in Congress.

Activity by Year

2025
1
2022
6
2021
3
2015
1

Disclosed Trades

11 trades
Politician
Type
Date
Size
Sell
Sep 26, 2025
$15K
Sell
Dec 19, 2022
$50K
Sell
Oct 5, 2022
$1K
Buy
May 23, 2022
$1K
Buy
Mar 30, 2022
$1K
Sell
Feb 17, 2022
$1K
Buy
Jan 21, 2022
$1K
Buy
Nov 8, 2021
$1K
Buy
Jun 25, 2021
$100K
Buy
Jun 25, 2021
$15K
Sell
Feb 13, 2015
$1K

All data covers 2012 to end of 2025.

This is the historical record

MASI is still being traded in Congress today.

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