SARENA FRANCIS WILLARD

PrivateCIK: 1423786
Location

SOUTH SAN FRANCISCO, CA

SARENA FRANCIS WILLARD (Chief Operating Officer) reported 1 transaction at 89BIO, INC.

Review the transaction codes below to understand the nature of each event.

InsiderSARENA FRANCIS WILLARDCIK 1423786
Issuer89BIO, INC.CIK 1785173
Officer· Chief Operating Officer
Since Jul 2024
-640.31K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
640.31K disposed
Non-Derivative Transactions1

Common Stock

Direct
U · U

Shares

75.31K

Price / share

Trade value

% of position

New position
10/30/2025
75.31K0.00
Total

Net shares

75.31K

Net value

$0.00

Derivative Transactions2

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

350K shares

Shares

350K

Strike price

8.39

Held after

0.00

Exercisable

10/30/2025

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

215K shares

Shares

215K

Strike price

9.6

Held after

0.00

Exercisable

10/30/2025
SARENA FRANCIS WILLARD — Insider Transaction (Form 4) Filed Oct 30, 2025 | Finecho