Joe Kiani

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

7

Stocks Covered

1

Latest Filing

Feb 14, 2026

Filings

MASI

Masimo Corporation

SC 13G/A · Feb 14, 2026

10.3%

5.9M shares

MASI

Masimo Corporation

SC 13G/A · Nov 13, 2025

11.1%

6.4M shares

MASI

Masimo Corporation

SC 13G/A · Aug 12, 2025

11.4%

6.6M shares

MASI

Masimo Corporation

SC 13G/A · Apr 23, 2025

13.2%

7.6M shares

MASI

MASIMO CORPORATION

SC 13G/A · Feb 14, 2024

9.2%

5.0M shares

MASI

MASIMO CORPORATION

SC 13G/A · Feb 14, 2023

9.3%

5.0M shares

MASI

MASIMO CORPORATION

SC 13G/A · Feb 14, 2022

8.5%

4.8M shares