InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Explore the full record of transactions filed by Martins Ryan, Chief Financial Officer. Officer active across 1 companies, notably 89bio, Inc.. In total, 4 filings have been recorded. The latest transaction was disclosed on 22 October 2025 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Declarations4 total
US$206,02476,901 shares@ US$2.6791100.0% of flow
Common Stock
SEC:0001193125-25-248899·
€206,02476,901 shares@ €2.679149.4% of flow
Common Stock
SEC:0001193125-25-248899:0·
€4,6741,022 shares@ €4.57341.1% of flow
Common Stock
SEC:0000899243-22-014689:0·
013,000 shares0
Common Stock
SEC:0000899243-22-007228:0·
4 of 4 declarations
About Martins Ryan
Ryan Martins is the Chief Financial Officer of 89bio, Inc. He oversees the company's financial operations, including budgeting and financial analysis. His expertise is essential for ensuring the financial health of the company.
