William R Jellison Masimo Corp (MASI) insider trading activity

William R Jellison is Director of MASIMO CORP. Currently has a direct ownership of 4,790 shares of MASI, which is worth approximately $698,477. The most recent transaction as insider was on Aug 11, 2025, when has been sold 3,000 shares (Common Stock) at a price of $145.98 per share, resulting in proceeds of $437,939. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.79K

167.6% 3M change

n/a 12M change

Total Value Held $698,477

William R Jellison Transaction History

Date	Transaction	Value	Shares Traded	Shares Held	Form
Aug 11 2025	BUY Open market or private purchase	$437,939 $145.98 p/Share	3,000 Added 38.51%	4,790 Common Stock
Apr 29 2025	BUY Grant, award, or other acquisition	-	1,790 Added 50.0%	1,790 Common Stock

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