Schedule 13G Amendment No. 2

-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, R2KphFrLwyxihJeNYLVvgJcHc7E1PBDtiXVURlgRkcRSLm5p971Mjh9XiAvAIYNC SY3CJBddCkREWJNEAOPasA== 0001193125-10-030630.txt : 20100212 0001193125-10-030630.hdr.sgml : 20100212 20100212162042 ACCESSION NUMBER: 0001193125-10-030630 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20100212 DATE AS OF CHANGE: 20100212 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: KIANI JOE E CENTRAL INDEX KEY: 0001228621 FILING VALUES: FORM TYPE: SC 13G/A MAIL ADDRESS: STREET 1: 2400 BRIDGE PARKWAY CITY: REDWOOD SHORES STATE: CA ZIP: 940651166 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MASIMO CORP CENTRAL INDEX KEY: 0000937556 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 330368882 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-83497 FILM NUMBER: 10599658 BUSINESS ADDRESS: STREET 1: 40 PARKER CITY: IRVINE STATE: CA ZIP: 92618 BUSINESS PHONE: 949-297-7000 MAIL ADDRESS: STREET 1: 40 PARKER CITY: IRVINE STATE: CA ZIP: 92618 SC 13G/A 1 dsc13ga.htm SCHEDULE 13G AMENDMENT NO. 2 Schedule 13G Amendment No. 2

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 2)*

MASIMO CORPORATION

(Name of Issuer)

Common Stock, $0.001 par value

(Title of Class of Securities)

574795100

(CUSIP Number)

December 31, 2009

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨ Rule 13d-1(b)

¨ Rule 13d-1(c)

þ Rule 13d-1(d)

The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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CUSIP No. 574795100
1.	Names of Reporting Persons Joe E. Kiani
2.	Check the Appropriate Box if a Member of a Group (See Instructions) (a) ¨ (b) þ
3.	SEC Use Only
4.	Citizenship or Place of Organization United States
Number of Shares Beneficially Owned by Each Reporting Person With:		5.	Sole Voting Power 5,405,802
		6.	Shared Voting Power 4,000
		7.	Sole Dispositive Power 5,405,802
		8.	Shared Dispositive Power 4,000
9.	Aggregate Amount Beneficially Owned by Each Reporting Person 5,409,802(1)
10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) ¨
11.	Percent of Class Represented by Amount in Row (9) 9.3%(2)
12.	Type of Reporting Person (See Instructions) IN

(1) Comprised of (a) 3,418,040 shares held in the name of the Reporting Person, (b) 1,680,000 shares held in two trusts for which the Reporting Person is the sole trustee, (c) 4,000 shares held by an immediate family member of the Reporting Person for which the Reporting Person exercised shared voting and dispositive power, (d) options to purchase 300,000 shares of the Issuer’s common stock that were exercisable as of December 31, 2009 or that have or will become exercisable within 60 days after December 31, 2009, and (e) 7,762 shares held for the Reporting Person’s account under the Issuer’s Retirement Savings Plan.

(2) Percentage based on the number of shares of the Issuer’s common stock outstanding as of October 3, 2009, as reported in the Issuer’s Quarterly Report on Form 10-Q for the quarter ended October 3, 2009.

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CUSIP No. 574795100

Item 1.

(a)

Name of Issuer:

Masimo Corporation

(b)

Address of Issuer’s Principal Executive Offices:

40 Parker, Irvine, CA 92618

Item 2.

(a)

Name of Person Filing:

Joe E. Kiani

(b)

Address of Principal Business Office or, if none, Residence:

40 Parker, Irvine, CA 92618

(c)

Citizenship:

United States

(d)

Title of Class of Securities:

Common Stock, $0.001 par value

(e)

CUSIP Number:

574795100

Item 3.

If this statement is filed pursuant to §240.13d-1(b) or §§240.13d-2(b) or (c), check whether the person filing is a:



(a)	¨	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b)	¨	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)	¨	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d)	¨	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

(e)	¨	An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

(f)	¨	An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

(g)	¨	A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

(h)	¨	A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

(i)	¨	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).

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CUSIP No. 574795100



(j)	¨	A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J).

(k)	¨	Group, in accordance with §240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with §240.13d–1(b)(1)(ii)(J), please specify the type of institution: .

Item 4.

Ownership

For each Reporting Person:

(a)

Amount beneficially owned:

5,409,802 shares, comprised of (a) 3,418,040 shares held in the name of the Reporting Person, (b) 1,680,000 shares held in two trusts for which the Reporting Person is the sole trustee, (c) 4,000 shares held by an immediate family member of the Reporting Person for which the Reporting Person exercised shared voting and dispositive power, (d) options to purchase 300,000 shares of the Issuer’s common stock that were exercisable as of December 31, 2009 or that have or will become exercisable within 60 days after December 31, 2009, and (e) 7,762 shares held for the Reporting Person’s account under the Issuer’s Retirement Savings Plan.

(b)

Percent of class:

9.3%

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote:

5,405,802

(ii)

Shared power to vote or to direct the vote:

4,000

(iii)

Sole power to dispose or to direct the disposition of :

5,405,802

(iv)

Shared power to dispose or to direct the disposition of :

4,000

Item 5.

Ownership of Five Percent or Less of a Class

N/A

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

The immediate family member of the Reporting Person described in Item 4 is entitled to receive dividends and sales proceeds.

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CUSIP No. 574795100

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person

N/A

Item 8.

Identification and Classification of Members of the Group

N/A

Item 9.

Notice of Dissolution of Group

N/A

Item 10.

Certifications

N/A

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CUSIP No. 574795100

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 12 , 2010

Date

/s/ MARK P. DE RAAD

Signature

Mark P. de Raad

Attorney-in-Fact for Joe E. Kiani pursuant to Power of Attorney attached to Amendment No. 1 to this Schedule 13G filed with the Securities and Exchange Commission on February 17, 2009

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