HELLMANN ELISABETH A (Chief Human Resources Officer) exercised options at MASIMO CORP
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 5/5/2026ACC: 0000937556-26-000055
Officer· Chief Human Resources Officer
Since Mar 2026
-121.00
Net shares
Net seller
$21.6K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
335.00 acquired · 456.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+335.00
Price / share
—
Trade value
—
% of position
New position
4/21/2026
0.00→335.00
Common Stock
Direct
Shares
−121.00
Price / share
$178.43
Trade value
$21.59K
% of position
36.1%
4/21/2026
335.00→214.00
Total
Net shares
+214.00
Net value
-$21.59K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/21/2026 | M · Option Exercise | +335.00 | — | — | New position | 0.00 | 335.00 |
| Common Stock Direct | 4/21/2026 | F · Tax Withholding | −121.00 | $178.43 | $21.59K | 36.1% | 335.00 | 214.00 |
| Total | +214.00 | -$21.59K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
335.00 shares
Shares
−335.00
Strike price
Held after
1K
Exercisable
—
4/21/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock335.00 shares | 4/21/2026 | M · Option Exercise | −335.00 | — | 1K |