PAULING DAVID (Chief Admin. Ofcr. & GC) exercised options at SUTRO BIOPHARMA, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
Common Stock
Shares
+500.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
+842.00
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−551.00
Price / share
$20.47
Trade value
$11.28K
% of position
Common Stock
Shares
+2.36K
Price / share
—
Trade value
—
% of position
Common Stock
Shares
−970.00
Price / share
$20.55
Trade value
$19.93K
% of position
Net shares
+2.18K
Net value
-$31.21K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/1/2026 | M · Option Exercise | +500.00 | — | — | 7.0% | 7.17K | 7.67K |
| Common Stock Direct | 3/1/2026 | M · Option Exercise | +842.00 | — | — | 11.0% | 7.67K | 8.52K |
| Common Stock Direct | 3/1/2026 | F · Tax Withholding | −551.00 | $20.47 | $11.28K | 6.5% | 8.52K | 7.96K |
| Common Stock Direct | 3/2/2026 | M · Option Exercise | +2.36K | — | — | 29.6% | 7.96K | 10.32K |
| Common Stock Direct | 3/2/2026 | F · Tax Withholding | −970.00 | $20.55 | $19.93K | 9.4% | 10.32K | 9.35K |
| Total | +2.18K | -$31.21K | ||||||
Restricted Stock Units (RSUs)
Common Stock
500.00 shares
Shares
−500.00
Strike price
Held after
500.00
Exercisable
—
Restricted Stock Units (RSUs)
Common Stock
842.00 shares
Shares
−842.00
Strike price
Held after
1.69K
Exercisable
—
Restricted Stock Units (RSUs)
Common Stock
2.36K shares
Shares
−2.36K
Strike price
Held after
7.07K
Exercisable
—
Restricted Stock Units (RSUs)
Common Stock
4.20K shares
Shares
+4.20K
Strike price
Held after
4.20K
Exercisable
—
Stock Option (right to buy)
Common Stock
33.60K shares
Shares
+33.60K
Strike price
20.55
Held after
33.60K
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units (RSUs) Direct | Common Stock500.00 shares | 3/1/2026 | M · Option Exercise | −500.00 | — | 500.00 | |
| Restricted Stock Units (RSUs) Direct | Common Stock842.00 shares | 3/1/2026 | M · Option Exercise | −842.00 | — | 1.69K | |
| Restricted Stock Units (RSUs) Direct | Common Stock2.36K shares | 3/2/2026 | M · Option Exercise | −2.36K | — | 7.07K | |
| Restricted Stock Units (RSUs) Direct | Common Stock4.20K shares | 3/2/2026 | A · Award | +4.20K | — | 4.20K | |
| Stock Option (right to buy) Direct | Common Stock33.60K shares | 3/2/2026 | A · Award | +33.60K | 20.55 | — | 33.60K |