Francis Willard Sarena's Stock Transactions in 89bio, Inc.

Francis Willard Sarena, Chief Operating Officer of 89bio, Inc., reported two transactions involving the company's common stock. On August 1, 2025, Sarena disposed of 3,206 shares at a price of $9.16 per share, reducing her holdings to 77,210 shares. On August 5, 2025, she disposed of an additional 2,979 shares at $9.69 per share, further reducing her holdings to 74,231 shares. These transactions were related to the withholding of shares from the vesting of restricted stock units to cover tax obligations. Sarena also holds 1,666 shares acquired through the company's 2019 Employee Stock Purchase Plan.