Form 4: Politan Capital Exits Masimo Position Following Merger

Politan Capital Management reports the disposal of its entire stake in Masimo Corporation following the company's acquisition by Danaher Corporation.

Summary

• Politan Capital Management and associated reporting persons disposed of 4,590,873 shares of Masimo Corporation common stock.
• The transaction occurred on June 10, 2026, as a result of the merger between Masimo Corporation and a subsidiary of Danaher Corporation.
• Each share of Masimo common stock was converted into the right to receive $180.00 in cash.
• Restricted Stock Units (RSUs) held by non-employee directors, including Quentin Koffey, were also canceled and converted into cash at the $180.00 per share rate.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative filing confirming the completion of a previously announced merger and the subsequent exit of an activist investor.

Positives

• Shareholders received a cash consideration of $180.00 per share, representing the final exit value of the investment.

Negatives

• The reporting persons no longer hold an equity interest in Masimo Corporation following the completion of the merger.

Risks

• No ongoing risks are applicable as the reporting persons have fully divested their interest in the issuer.

Future Outlook

The reporting persons have exited their position in Masimo Corporation; therefore, no future outlook regarding the issuer is provided.

Management Comments

• The reporting persons disclaim beneficial ownership of the subject securities, except to the extent of any pecuniary interest therein.

Industry Context

StockSavvy.ai notes that this filing marks the formal conclusion of the activist investment campaign by Politan Capital Management in Masimo, following the successful acquisition of the company by Danaher Corporation.

Comparison to Industry Standards

• The $180.00 cash-out price represents the final valuation agreed upon in the definitive merger agreement between Masimo and Danaher.

Stakeholder Impact

• Shareholders have received the cash consideration as per the merger agreement terms.

Next Steps

• None; the reporting persons have fully divested their interest in the issuer.

Key Dates

Keywords

Masimo, Danaher, Politan Capital, Merger, Acquisition, Form 4, Divestment