Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001740847

Bryan Giraudo

36 transactions in 2 companies, from January 2, 2026 to August 24, 2026.

Transactions
362 companies
Bought · P
$0open market
Sold · S
$5.9Mopen market
Net
−$5.9Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Gossamer Bio, Inc.GOSS26——
Protagonist Therapeutics, IncPTGX10—$5.9M

All transactions

36 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVAug 24A5,800,051$0.00—?
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVAug 24A25$1,000.00$25K?
Protagonist Therapeutics, IncPTGXBryan GiraudoDirDERIVMay 7M12,000$0.00—?
Protagonist Therapeutics, IncPTGXBryan GiraudoDirDERIVMay 7M24,000$0.00—?
Protagonist Therapeutics, IncPTGXBryan GiraudoDirMay 8S5,130$100.00$513K
Protagonist Therapeutics, IncPTGXBryan GiraudoDirMay 8S6,000$100.00$600K
Protagonist Therapeutics, IncPTGXBryan GiraudoDirMay 7S12,000$100.07$1.2M
Protagonist Therapeutics, IncPTGXBryan GiraudoDirMay 7S36,000$100.14$3.6M
Protagonist Therapeutics, IncPTGXBryan GiraudoDirMay 7M12,000$6.98$84K
Protagonist Therapeutics, IncPTGXBryan GiraudoDirMay 7M24,000$6.45$155K
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A96,667——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A47,667——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A60,000——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A100,000——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A176,667——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A211,500——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A211,500——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A181,250——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A543,750——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A638,000——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19A693,750——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D96,667——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D47,667——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D60,000——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D100,000——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D176,667——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D211,500——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D211,500——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D181,250——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D543,750——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D638,000——
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVMar 19D693,750——
Protagonist Therapeutics, IncPTGXBryan GiraudoDirDERIVJan 2A3,762$0.00—?
Protagonist Therapeutics, IncPTGXBryan GiraudoDirJan 2A2,695$0.00—
Gossamer Bio, Inc.GOSSBryan GiraudoCFODERIVJan 2A693,750$0.00—?
Gossamer Bio, Inc.GOSSBryan GiraudoCFOJan 2A115,750$0.00—