CHUNG JANE (Chief Commercial Officer) exercised options at SUTRO BIOPHARMA, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
Common Stock
Shares
+688.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
+2.50K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−1.27K
Price / share
$20.47
Trade value
$26.02K
% of position
Common Stock
Shares
+7.75K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−2.78K
Price / share
$20.55
Trade value
$57.11K
% of position
Net shares
+6.89K
Net value
-$83.13K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/1/2026 | M · Option Exercise | +688.00 | — | — | 5.0% | 13.89K | 14.58K |
| Common Stock Direct | 3/1/2026 | M · Option Exercise | +2.50K | — | — | 17.1% | 14.58K | 17.08K |
| Common Stock Direct | 3/1/2026 | F · Tax Withholding | −1.27K | $20.47 | $26.02K | 7.4% | 17.08K | 15.81K |
| Common Stock Direct | 3/2/2026 | M · Option Exercise | +7.75K | — | — | 49.0% | 15.81K | 23.56K |
| Common Stock Direct | 3/2/2026 | F · Tax Withholding | −2.78K | $20.55 | $57.11K | 11.8% | 23.56K | 20.78K |
| Total | +6.89K | -$83.13K | ||||||
Restricted Stock Units (RSUs)
Common Stock
688.00 shares
Shares
−688.00
Strike price
Held after
688.00
Exercisable
—
Restricted Stock Units (RSUs)
Common Stock
2.50K shares
Shares
−2.50K
Strike price
Held after
5K
Exercisable
—
Restricted Stock Units (RSUs)
Common Stock
7.75K shares
Shares
−7.75K
Strike price
Held after
23.25K
Exercisable
—
Restricted Stock Units (RSUs)
Common Stock
40K shares
Shares
+40K
Strike price
Held after
40K
Exercisable
—
Stock Option (right to buy)
Common Stock
175K shares
Shares
+175K
Strike price
20.55
Held after
175K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units (RSUs) Direct | Common Stock688.00 shares | 3/1/2026 | M · Option Exercise | −688.00 | — | 688.00 | |
| Restricted Stock Units (RSUs) Direct | Common Stock2.50K shares | 3/1/2026 | M · Option Exercise | −2.50K | — | 5K | |
| Restricted Stock Units (RSUs) Direct | Common Stock7.75K shares | 3/2/2026 | M · Option Exercise | −7.75K | — | 23.25K | |
| Restricted Stock Units (RSUs) Direct | Common Stock40K shares | 3/2/2026 | A · Award | +40K | — | 40K | |
| Stock Option (right to buy) Direct | Common Stock175K shares | 3/2/2026 | A · Award | +175K | 20.55 | — | 175K |