Francis Willard Sarena 89bio, Inc. (ETNB) insider trading activity
Francis Willard Sarena is Chief Operating Officer of 89bio, Inc.. Currently has a direct ownership of 0 shares of ETNB, which is worth approximately $0. The most recent transaction as insider was on Oct 30, 2025, when has been sold 75,310 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
0
100.0%
3M change
100.0%
12M change
Total Value Held
$0
Francis Willard Sarena Transaction History
Also insider at
FWS
Francis Willard Sarena
Chief Operating Officer
South San Francisco, CA