SZYMAN CATHERINE M.

PrivateCIK: 1438538
Location

IRVINE, CA

SZYMAN CATHERINE M. (CEO) reported 1 transaction at MASIMO CORP

Review the transaction codes below to understand the nature of each event.

InsiderSZYMAN CATHERINE M.CIK 1438538
IssuerMASIMO CORPCIK 937556
DirectorOfficer· CEO
Since Feb 2026
-143.96K
Net shares
Net seller
$1.37M
Total sold
0
Open market trades
0B · 0S
6
Total transactions
143.96K disposed
Non-Derivative Transactions1

Common Stock

Direct
D · Disposition

Shares

7.61K

Price / share

$180.00

Trade value

$1.37M

% of position

New position
6/10/2026
7.61K0.00
Total

Net shares

7.61K

Net value

-$1.37M

Derivative Transactions5

Restricted Stock Units

Direct
D · Disposition
Converts to

Common Stock

22.28K shares

Shares

22.28K

Strike price

Held after

0.00

Exercisable

6/10/2026

Restricted Stock Units

Direct
D · Disposition
Converts to

Common Stock

6.31K shares

Shares

6.31K

Strike price

Held after

0.00

Exercisable

6/10/2026

Restricted Stock Units

Direct
D · Disposition
Converts to

Common Stock

39.90K shares

Shares

39.90K

Strike price

Held after

0.00

Exercisable

6/10/2026

Non-Qualified Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

18.62K shares

Shares

18.62K

Strike price

166.52

Held after

0.00

Exercisable

6/10/2026

Performance-Based Restricted Stock Unit

Direct
D · Disposition
Converts to

Common Stock

49.24K shares

Shares

49.24K

Strike price

Held after

0.00

Exercisable

6/10/2026
SZYMAN CATHERINE M. — Insider Transaction (Form 4) Filed Jun 12, 2026 | Finecho