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
Filed: 10/23/2025ACC: 0001193125-25-248899
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
Shares
+76.90K
Price / share
$3.11
Trade value
$239.16K
% of position
29.7%
10/22/2025
258.50K→335.40K
Common Stock
Direct
Shares
+3.90K
Price / share
$4.44
Trade value
$17.31K
% of position
1.2%
10/22/2025
335.40K→339.30K
Total
Net shares
+80.80K
Net value
$256.47K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/22/2025 | M · Option Exercise | +76.90K | $3.11 | $239.16K | 29.7% | 258.50K | 335.40K |
| Common Stock Direct | 10/22/2025 | M · Option Exercise | +3.90K | $4.44 | $17.31K | 1.2% | 335.40K | 339.30K |
| Total | +80.80K | $256.47K | ||||||
Derivative Transactions2
Stock Option (Right to Buy)
Direct
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
Converts to
Common Stock
3.90K shares
Shares
−3.90K
Strike price
4.44
Held after
48.10K
Exercisable
—
10/22/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock76.90K shares | 10/22/2025 | M · Option Exercise | −76.90K | 3.11 | — | 0.00 |
| Stock Option (Right to Buy) Direct | Common Stock3.90K shares | 10/22/2025 | M · Option Exercise | −3.90K | 4.44 | — | 48.10K |