Informed-money record

MBX · MBX Biosciences, Inc.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

Bearish filings

Named actors

Disclosed $ (bull / bear)

$62.1M / $10.6M

Recent disclosures

25 of 35 in the window · linked to source

Date	Who	What	Disclosed $	Receipt
2026-08-17	Former Officer (via Fidelity Brokerage Services LLC) Hawryluk P. Kent	filed notice to sell	$256K	SEC ↗
2026-08-04	Chief Medical Officer Azoulay Salomon	sold	$24K	SEC ↗
2026-08-04	Officer (via Fidelity Brokerage Services LLC) Azoulay Salomon	filed notice to sell	$24K	SEC ↗
2026-08-04	Officer (via Fidelity Brokerage Services LLC) Hawryluk P. Kent	filed notice to sell	$62K	SEC ↗
2026-06-24	5%+ holder (13G) Paradigm Biocapital Advisors LP	disclosed a passive stake (13G)	—	SEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals