LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
MBXCIK 0001776111

MBX Biosciences, Inc.

32 transactions by 11 insiders, from January 20, 2026 to August 4, 2026.

Transactions
3211 insiders
Bought · P
$526Kopen market
Sold · S
$2.7Mopen market
Net
−$2.2Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Salomon AzoulayCMO106/10—$2.7M
P. Kent HawrylukCEO6—$526K$18K
Steven L. HoerterCEO5———
Laurie StelzerDir2———
John W. SmitherCFO2———
Richard BartramCFO2———
Tiba AynechiDir1———
Ora H. PescovitzDir1———
Patrick J. HeronDir1———
Steven RyderDir1———
Edward T. MathersDir1———

All transactions

32 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Salomon AzoulayCMOAug 4S370$65.77$24K
John W. SmitherCFODERIVAug 3A130,000$0.00—?
John W. SmitherCFOAug 3A28,000$0.00—
Steven L. HoerterCEODERIVAug 3A331,000$0.00—?
Steven L. HoerterCEOAug 3A71,000$0.00—
Edward T. MathersDirDERIVJun 4A12,500$0.00—?
Ora H. PescovitzDirDERIVJun 4A12,500$0.00—?
Laurie StelzerDirDERIVJun 4A12,500$0.00—?
Steven RyderDirDERIVJun 4A12,500$0.00—?
Steven L. HoerterDirDERIVJun 4A12,500$0.00—?
Patrick J. HeronDirDERIVJun 4A12,500$0.00—?
Tiba AynechiDirDERIVJun 4A12,500$0.00—?
Salomon AzoulayCMODERIVMay 8MPLAN15,003$0.00—?
Salomon AzoulayCMODERIVMay 8MPLAN55,000$0.00—?
Salomon AzoulayCMOMay 8SPLAN15,003$38.30$575K
Salomon AzoulayCMOMay 8MPLAN15,003$16.00$240K
Salomon AzoulayCMOMay 8SPLAN55,000$38.38$2.1M
Salomon AzoulayCMOMay 8MPLAN55,000$10.46$575K
P. Kent HawrylukCEOMay 6S607$29.54$18K
Salomon AzoulayCMOMay 6S231$29.54$7K
Steven L. HoerterDirDERIVMay 1A74,249$0.00—?
Steven L. HoerterDirMay 1A11,938$0.00—
P. Kent HawrylukCEOMar 13P18,500$28.41$526K
P. Kent HawrylukCEODERIVFeb 26M28,768$0.00—?
P. Kent HawrylukCEOFeb 26M28,768$16.00$460K
P. Kent HawrylukCEODERIVFeb 2A164,500$0.00—?
P. Kent HawrylukCEOFeb 2A35,250$0.00—
Richard BartramCFODERIVFeb 2A70,000$0.00—?
Richard BartramCFOFeb 2A15,000$0.00—
Salomon AzoulayCMODERIVFeb 2A70,000$0.00—?
Salomon AzoulayCMOFeb 2A15,000$0.00—
Laurie StelzerDirDERIVJan 20A32,000$0.00—?