Sarena Francis Willard - Insider Non-Derivative Transactions at 89bio, Inc. (ETNB) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 30, 2025, Sarena Francis Willard's relationship to 89bio, Inc. (ETNB) is Officer (Chief Operating Officer), and currently has 0 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ETNB insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Sarena Francis Willard - Insider Non-Derivative Transactions of ETNB Common Stock

Sarena Francis Willard - Insider Non-Derivative Transactions at ETNB

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 31, 2025	U -- (Common Stock)	75310	0	0
Aug 6, 2025	F -- (Common Stock)	2979	9.69	74231
Aug 2, 2025	F -- (Common Stock)	3206	9.16	77210
Feb 2, 2025	Acquisition -- (Common Stock)	53750	0	78750
Aug 6, 2024	Acquisition -- (Common Stock)	25000	0	25000