SEC Form 4 · accession 0001610717-26-000345
CytomX Therapeutics, Inc. · CTMX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Charles S. Fuchs
Director
Period of report
Jul 24, 2026
Accepted (ET)
Jul 30, 2026 · 5:07 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001501989
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $3.24 | Jul 24, 2026 | A | 118,000 | A | — | Jul 23, 2036 | Common Stock | 118,000 | 118,000 | D |
Explanation of responses
- F11/36th of the shares subject to the option vest on each monthly anniversary measured from July 24, 2026 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the third anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer through each such date.