MASIMO CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Irvine, CA
SEC filing record 1 source field available
Fiscal year end
02 January
MASIMO CORP has filed 1,544 SEC EDGAR filings since 13 Nov 1996

SEC filing history

Showing 51-75 of 1,000 matching filings.

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25
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3
4

FORM 4

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
10 Mar 2026
Reporting date
06 Mar 2026
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SCHEDULE 13G/A File 005-83497

SCHEDULE 13G/A filing

Filing date
06 Mar 2026
Reporting date
Not listed
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4

FORM 4

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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DFAN14A File 001-33642

DFAN14A

Filing date
27 Feb 2026
Reporting date
Not listed
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4

FORM 4

Filing date
26 Feb 2026
Reporting date
26 Feb 2026
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SCHEDULE 13D/A File 005-83497

SCHEDULE 13D/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
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DFAN14A File 001-33642

DFAN14A

Filing date
17 Feb 2026
Reporting date
Not listed
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DEFA14A File 001-33642

DEFA14A

Filing date
17 Feb 2026
Reporting date
Not listed
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DEFA14A File 001-33642

DEFA14A

Filing date
17 Feb 2026
Reporting date
Not listed
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DEFA14A File 001-33642

DEFA14A

Filing date
17 Feb 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-83497

SCHEDULE 13G/A filing

Filing date
13 Feb 2026
Reporting date
Not listed
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4

FORM 4

Filing date
13 Feb 2026
Reporting date
12 Feb 2026
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4

FORM 4

Filing date
30 Jan 2026
Reporting date
28 Jan 2026
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144 File 001-33642

144 filing

Filing date
28 Jan 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-83497

SCHEDULE 13G/A filing

Filing date
21 Jan 2026
Reporting date
Not listed
SEC evidence
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144 File 001-33642

144 filing

Filing date
11 Dec 2025
Reporting date
Not listed
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