NEWELL WILLIAM J

PrivateCIK: 1309660
Location

VANCOUVER, A1

NEWELL WILLIAM J (CEO & President) exercised options at SUTRO BIOPHARMA, INC.

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

M · 1 exercise
InsiderNEWELL WILLIAM JCIK 1309660
IssuerSUTRO BIOPHARMA, INC.CIK 1382101
DirectorOfficer· CEO & President
Since Sep 2018
-6.71K
Net shares
Net seller
$9.1K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
18.75K acquired · 25.46K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+18.75K

Price / share

Trade value

% of position

6.7%
3/5/2025
280.49K299.24K

Common Stock

Direct
F · Tax Withholding

Shares

6.71K

Price / share

$1.36

Trade value

$9.12K

% of position

2.2%
3/5/2025
299.24K292.53K
Total

Net shares

+12.04K

Net value

-$9.12K

Derivative Transactions1

Restricted Stock Unit (RSU)

Direct
M · Option Exercise
Converts to

Common Stock

18.75K shares

Shares

18.75K

Strike price

Held after

0.00

Exercisable

3/5/2025
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned116.53K
Total
116.53K indirect116.53K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
NEWELL WILLIAM J — Insider Transaction (Form 4) Filed Mar 7, 2025 | Finecho