MARTINS RYAN

PrivateCIK: 1792018
Location

SAN FRANCISCO, CA

MARTINS RYAN (Chief Financial Officer) exercised options at 89BIO, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderMARTINS RYANCIK 1792018
Issuer89BIO, INC.CIK 1785173
Officer· Chief Financial Officer
Since Nov 2019
0.00
Net shares
Net seller
$256.5K
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
80.80K acquired · 80.80K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+76.90K

Price / share

$3.11

Trade value

$239.16K

% of position

29.7%
10/22/2025
258.50K335.40K

Common Stock

Direct
M · Option Exercise

Shares

+3.90K

Price / share

$4.44

Trade value

$17.31K

% of position

1.2%
10/22/2025
335.40K339.30K
Total

Net shares

+80.80K

Net value

$256.47K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

76.90K shares

Shares

76.90K

Strike price

3.11

Held after

0.00

Exercisable

10/22/2025

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

3.90K shares

Shares

3.90K

Strike price

4.44

Held after

48.10K

Exercisable

10/22/2025
MARTINS RYAN — Insider Transaction (Form 4) Filed Oct 23, 2025 | Finecho