BELVIN MARCIA

PrivateCIK: 1970752
Location

SOUTH SAN FRANCISCO, CA

BELVIN MARCIA (SVP, Chief Scientific Officer) sold 4.9% of their position (13.88K shares) of CYTOMX THERAPEUTICS, INC. on the open market

Open‑market sale worth $37.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBELVIN MARCIACIK 1970752
IssuerCYTOMX THERAPEUTICS, INC.CIK 1501989
Officer· SVP, Chief Scientific Officer
Since Feb 2026
-13.88K
Net shares
Net seller
$37.3K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
37.50K acquired · 51.38K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+37.50K

Price / share

Trade value

% of position

15.1%
6/13/2025
248.64K286.14K

Common Stock

Direct
S · Sale

Shares

13.88K

Price / share

$2.69

Trade value

$37.33K

% of position

4.9%
6/16/2025
286.14K272.25K
Total

Net shares

+23.62K

Net value

-$37.33K

Derivative Transactions1

Performance Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

37.50K shares

Shares

37.50K

Strike price

Held after

0.00

Exercisable

6/13/2025
BELVIN MARCIA — Insider Transaction (Form 4) Filed Jun 17, 2025 | Finecho