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MBX Biosciences, Inc.

For the period ended Sep 30, 2025. Filed Nov 6, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 6, 2025

MBX$56.33+4.2%Stored close · as of Nov 10, 2026

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Condensed Statements of Operations and Comprehensive Loss

(Unaudited - in thousands, except share and per share amounts)

Three months endedSeptember 30,Nine months endedSeptember 30,
2025202420252024
Operating expenses
Research and development$19,270$16,747$59,400$42,192
General and administrative4,6562,86512,8607,392
Total operating expenses23,92619,61272,26049,584
Loss from operations(23,926)(19,612)(72,260)(49,584)
Interest and other income, net2,3081,4707,3513,248
Net loss$(21,618)$(18,142)$(64,909)$(46,336)
Unrealized gain on marketable securities1431219946
Total other comprehensive income1431219946
Total comprehensive loss$(21,475)$(18,021)$(64,810)$(46,290)
Net loss attributable to common stockholders$(21,618)$(18,142)$(64,909)$(46,336)
Net loss per common share, basic and diluted$(0.63)$(2.78)$(1.93)$(15.42)
Weighted average number of common shares outstanding used in computation of net loss per common share, basic and diluted34,198,5976,515,61633,688,6693,004,382
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.