Form Type: 4

SEC EDGAR Link
Accession Number:0000937556-20-000155
Date:2020-10-07
Issuer: MASIMO CORP (MASI)
Original Submission Date:

Reporting Person:

LEE YONGSAM
C/O MASIMO CORPORATION
52 DISCOVERY IRVINE, CA 92618

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
COMMON STOCK 2020-10-07 M 10,000 a $37.84 85,000 direct
COMMON STOCK 2020-10-07 S 10,000 d $250.00 75,000 direct
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
NON-QUALIFIED STOCK OPTION (RIGHT TO BUY) 37.84 2020-10-07 deemed execution date M 10,000 (d) 2017-02-28 2026-02-28 common stock 10,000 $37.84 16,000 direct
Footnotes
IDfootnote
f1 the shares covered by this form 4 were exercised and sold pursuant to a rule 10b5-1 sales plan dated as of may 21, 2020, which is intended to comply with rule 10b5-1 promulgated under the securities exchange act of 1934, as amended.
f2 this option was granted on february 29, 2016 and is exercisable as the option vests. the option vests over a 5 year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.

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