Trade Summary

11 months ago, Jellison William R, serving as Dir at Masimo Corp (MASI), purchased 3,000 shares at $145.98 per share, for a total transaction value of $437,940.00. Following this transaction, Jellison William R now holds 4,790 shares of MASI.

This purchase represents a 168.00% increase in Jellison William R's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, August 11, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, August 12, 2025 at 4:20 PM ET, 1 day after the trade was made.

Masimo Corp operates in the HEALTHCARE sector, specifically within the MEDICAL DEVICES industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.