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.
M · 1 exercise
Filed: 3/6/2026ACC: 0002063633-26-000003
Officer· Chief Admin. Ofcr. & GC
Since Mar 2026
-277.00
Net shares
Net seller
$5.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
675.00 acquired · 952.00 disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+675.00
Price / share
—
Trade value
—
% of position
7.2%
3/4/2026
9.35K→10.03K
Common Stock
Direct
Shares
−277.00
Price / share
$21.31
Trade value
$5.90K
% of position
2.8%
3/4/2026
10.03K→9.75K
Total
Net shares
+398.00
Net value
-$5.90K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/4/2026 | M · Option Exercise | +675.00 | — | — | 7.2% | 9.35K | 10.03K |
| Common Stock Direct | 3/4/2026 | F · Tax Withholding | −277.00 | $21.31 | $5.90K | 2.8% | 10.03K | 9.75K |
| Total | +398.00 | -$5.90K | ||||||
Derivative Transactions1
Restricted Stock Units (RSUs)
Direct
Converts to
Common Stock
675.00 shares
Shares
−675.00
Strike price
Held after
0.00
Exercisable
—
3/4/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units (RSUs) Direct | Common Stock675.00 shares | 3/4/2026 | M · Option Exercise | −675.00 | — | 0.00 |