14 filings · most recent first
MASI Form 4 Insider Filings
Szyman Catherine M Files Masimo Masi Form 4 March 11 2026
Young Micah W Files Masimo Masi Form 4 March 11 2026
4 Insiders File Masimo Masi Form 4 March 11 2026
Meehan Greg Allen Files Masimo Masi Form 4 March 06 2026
Benner Tim Files Masimo Masi Form 4 March 06 2026
Hellmann Elisabeth A Files Masimo Masi Form 4 March 06 2026
Sampath Anand Files Masimo Masi Form 4 March 06 2026
Dadswell Charles Files Masimo Masi Form 4 March 06 2026
Young Micah W Files Masimo Masi Form 4 March 06 2026
Szyman Catherine M Files Masimo Masi Form 4 March 06 2026
Young Micah W Files Masimo Masi Form 4 February 27 2026
Young Micah W Files Masimo Masi Form 4 February 26 2026
Szyman Catherine M Files Masimo Masi Form 4 February 12 2026
Sampath Anand Files Masimo Masi Form 4 January 28 2026
Detected Clusters
- Cluster selling: 13 insiders, $865.9M total, through Jun 17, 2026 — live cluster view →
- Cluster buying: 3 insiders, $200K total, through Apr 30, 2026 — live cluster view →