Companies: 10,795·Total market cap: $144.5T
Masimo Corporation

Masimo Corporation

MASINASDAQHealthcare● Active
$179.94
+$1.12(+0.62%)
Market Cap$9.4B
P/E Ratio
52W High$179
52W Low$125.94
SEC Filings

Masimo Corporation (MASI) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000937556 · MASI · NASDAQ · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
SD
Latest Form
2026-05-27
Most Recent
2007
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000937556 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-05-01
Fiscal Year End
May 1, 2026
Accession No.
0001104659-26-054180
Primary Document
masi-20260103x10ka.htm
Source: data.sec.gov · CIK 0000937556 · Accession 0001104659-26-054180

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-05
8-KCurrent Report
FORM 8-K
2026-05-04Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SDSD
SD
2026-05-27
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-05-15
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-05-14
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-14
View
10-QQuarterly Report
10-Q
2026-05-05
View
8-KCurrent Report
FORM 8-K
2026-05-04
View
10-K/AAnnual Report (Amended)
10-K/A
2026-05-01
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-04-30
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-04-23
View
8-KCurrent Report
FORM 8-K
2026-04-23
View
DEFM14ADEFM14A
DEFM14A
2026-04-01
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
PREM14APREM14A
PREM14A
2026-03-18
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-06
View
DFAN14ADFAN14A
DFAN14A
2026-02-27
View
Showing 1–15 of 526 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000937556  |  Exchange: NASDAQ · Healthcare

Masimo Corporation (NASDAQ: MASI) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2007. As a Healthcare sector company with CIK 0000937556, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Masimo Corporation's most comprehensive regulatory disclosure. The most recent Masimo Corporation 10-K was filed on 2026-05-01 for fiscal year ending 2026. Historical MASI 10-K annual reports are available from 2015 through 2026.

Investors researching Masimo Corporation SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

MASI SEC Filings · 8 questions

Masimo Corporation (MASI) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Masimo Corporation's CIK is 0000937556.

MASI SEC filingsMasimo Corporation SEC documentsfind MASI 10-K