8-K filed January 21, 2025, 6:59 PM ET ticker MASI CIK 0000937556

leadership confidence high sentiment positive materiality 0.70

Masimo appoints Catherine Szyman as CEO, effective Feb 12; Michelle Brennan becomes Chairman

MASIMO CORP

Katie Szyman appointed CEO effective Feb 12; previously led Edwards Critical Care (acquired by BD); 35+ yrs experience.
Interim CEO Michelle Brennan becomes Chairman; Lead Independent Director Quentin Koffey becomes Vice Chairman.
Szyman compensation: $1M base salary, 100% target bonus, $7M annual LTI target; one-time buyout equity valued at $10M total.
Board continues strategic review of consumer audio and healthcare businesses, with Centerview, Morgan Stanley, Sullivan & Cromwell as advisors.

item 5.02 item 7.01 item 9.01

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Appointed

Michelle Brennan

Chairman of the Board

MASI · MASIMO CORP

Effective: 2025-02-12
Filed: January 21, 2025, 6:59 PM ET

has been appointed to the role of Chairman of the Board

Departed

Michelle Brennan

Interim Chief Executive Officer

MASI · MASIMO CORP

Effective: 2025-02-12
Successor: Catherine Szyman
Filed: January 21, 2025, 6:59 PM ET

Michelle Brennan will cease to serve as Interim Chief Executive Officer of the Company

Appointed

Catherine Szyman

Chief Executive Officer

MASI · MASIMO CORP

Effective: 2025-02-12
Filed: January 21, 2025, 6:59 PM ET

appointed Catherine Szyman, 58, as Chief Executive Officer of the Company, effective as of February 12, 2025

Appointed

Quentin Koffey

Vice-Chairman of the Board

MASI · MASIMO CORP

Effective: 2025-02-12
Filed: January 21, 2025, 6:59 PM ET

Quentin Koffey will serve in the role of Vice-Chairman of the Board

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Michelle Brennan was appointed as Chairman of the Board at MASIMO CORP.

Action: appointed
Role: Chairman of the Board

Exact text from the filing

has been appointed to the role of Chairman of the Board

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Michelle Brennan departed as Interim Chief Executive Officer at MASIMO CORP.

Action: ceased
Role: Interim Chief Executive Officer

Exact text from the filing

Michelle Brennan will cease to serve as Interim Chief Executive Officer of the Company

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Catherine Szyman was appointed as Chief Executive Officer at MASIMO CORP.

Action: appointed
Role: Chief Executive Officer

Exact text from the filing

appointed Catherine Szyman, 58, as Chief Executive Officer of the Company, effective as of February 12, 2025

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.9

Quentin Koffey was appointed as Vice-Chairman of the Board at MASIMO CORP.

Action: appointed
Role: Vice-Chairman of the Board

Exact text from the filing

Quentin Koffey will serve in the role of Vice-Chairman of the Board

View on SEC.gov

MASIMO CORP filing history →

Source: SEC EDGAR

accession 0000937556-25-000007

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