# MBX Biosciences, Inc. (MBX) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/mbx

> 3 non-derivative transactions: 0 purchases, 1 sale ($24K). CIK 1776111.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-08-04 | Azoulay Salomon | Officer | S | 370.0 | 65.77 | 14399.0 | https://www.sec.gov/Archives/edgar/data/1776111/000119312526335373/0001193125-26-335373-index.htm |
| 2026-08-03 | Hoerter Steven L. | Director, Officer | A | 71000.0 | 0.0 | 82938.0 | https://www.sec.gov/Archives/edgar/data/1776111/000119312526331639/0001193125-26-331639-index.htm |
| 2026-08-03 | Smither John W | Officer | A | 28000.0 | 0.0 | 28000.0 | https://www.sec.gov/Archives/edgar/data/1776111/000119312526331642/0001193125-26-331642-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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