4//SEC Filing
Koffey Quentin 4
Accession 0001104659-25-085646
CIK 0000937556other
Filed
Aug 28, 8:00 PM ET
Accepted
Aug 29, 4:05 PM ET
Size
13.1 KB
Accession
0001104659-25-085646
Insider Transaction Report
Form 4
MASIMO CORPMASI
Transactions
- Other
Common Stock, par value $0.001 per share
2025-08-29−126,888→ 4,589,648 total(indirect: See footnotes)
Koffey Quentin
Director
Transactions
- Other
Common Stock, par value $0.001 per share
2025-08-29−126,888→ 4,589,648 total(indirect: See footnotes)
Transactions
- Other
Common Stock, par value $0.001 per share
2025-08-29−126,888→ 4,589,648 total(indirect: See footnotes)
Transactions
- Other
Common Stock, par value $0.001 per share
2025-08-29−126,888→ 4,589,648 total(indirect: See footnotes)
Footnotes (6)
- [F1]The Reporting Persons (as defined below) distributed these shares to a limited partner - no shares were sold in the open market or otherwise.
- [F2]In addition to Politan Capital Management LP, a Delaware limited partnership ("Politan"), this Form 4 is being filed jointly by Politan Capital Management GP LLC, a Delaware limited liability company ("Politan Management"), Politan Capital Partners GP LLC, a Delaware limited liability company ("Politan GP"), and Quentin Koffey, a citizen of the United States of America (together with Politan, Politan Management and Politan GP, the "Reporting Persons"), each of whom has the same business address as Politan and may be deemed to have a pecuniary interest in securities reported on this Form 4 (the "Subject Securities").
- [F3]Politan is the investment advisor to certain funds, including Politan Capital Partners LP, a Delaware limited partnership ("Politan LP"), Politan Capital Offshore Partners LP, a Cayman Islands exempted limited partnership ("Politan Offshore"), and Politan Capital Partners Master Fund LP, a Cayman Islands exempted limited partnership ("Politan Master Fund") (collectively with Politan Offshore and Politan LP, the "Politan Funds").
- [F4]Politan, as the investment advisor of the Politan Funds, may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934. As the general partner of Politan, Politan Management may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934. As the general partner of the Politan Funds, Politan GP may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934.
- [F5]By virtue of Mr. Koffey's position as managing partner and chief investment officer of Politan, and as the managing member of Politan Management and Politan GP, Mr. Koffey may be deemed to be the beneficial owner of the Subject Securities for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934. Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein.
- [F6]Mr. Koffey is a member of the board of directors of the Issuer of the Subject Securities, and as a result, each of the other Reporting Persons may be directors by deputization for purposes of Section 16 of the Securities Exchange Act of 1934.
Documents
Issuer
MASIMO CORP
CIK 0000937556
Entity typeother
Related Parties
1- filerCIK 0001984174
Filing Metadata
- Form type
- 4
- Filed
- Aug 28, 8:00 PM ET
- Accepted
- Aug 29, 4:05 PM ET
- Size
- 13.1 KB