New Enterprise Associates 17, L.P.

Holdings History for MBX Biosciences, Inc. - COMMON STOCK (MBX)

Symbol: MBX on Nasdaq
Investment type: Equity / COMMON STOCK
Latest Disclosed Shares Owned: 3,619,474 shares
Security Ownership %: 8.1%

Edward T. Mathers ownership in MBX Biosciences, Inc. COMMON STOCK (MBX)

10 Nov 2025 - Edward T. Mathers has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 3,619,474 shares of MBX Biosciences, Inc. COMMON STOCK (MBX). This represents 8.1% ownership of the company. This is the first filing by New Enterprise Associates 17, L.P. disclosing ownership of MBX Biosciences, Inc. COMMON STOCK (MBX).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Edward T. Mathers	8.1%		$63,340,795	3,619,474			$17.50	13D/A	06 Nov 2025	10 Nov 2025, 17:08