Hellmann Elisabeth A (CIK 1870256) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-12). Recent activity: Sell MASI (214 shares), Buy MASI (335 shares), Sell MASI (121 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | MASIMO CORP (MASI) | Chief Human Resources Officer | Sell | 214 | $38,520 |
| 2026-05-05 | MASIMO CORP (MASI) | Chief Human Resources Officer | Buy | 335 | $0 |
| 2026-05-05 | MASIMO CORP (MASI) | Chief Human Resources Officer | Sell | 121 | $21,590 |
Source: SEC Form 4 filings · as of 2026-06-12