Sean A. McCarthy - Feb 4, 2025 Form 4 Insider Report for CytomX Therapeutics, Inc. (CTMX)

Signature
/s/ Lloyd Rowland, as Attorney-in-Fact for Sean A. McCarthy
Stock symbol
CTMX
Transactions as of
Feb 4, 2025
Transactions value $
$0
Form type
4
Date filed
2/6/2025, 05:54 PM
Previous filing
Aug 22, 2024
Next filing
Mar 20, 2025

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CTMX Common Stock Award $0 +180K +27.36% $0.00 838K Feb 4, 2025 Direct F1
transaction CTMX Common Stock Award $0 +195K +23.27% $0.00 1.03M Feb 4, 2025 Direct F2, F3
holding CTMX Common Stock 93.2K Feb 4, 2025 See footnote F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CTMX Stock Option (Right to Buy) Award $0 +800K $0.00 800K Feb 4, 2025 Common Stock 800K $0.86 Direct F5
transaction CTMX Stock Option (Right to Buy) Award $0 +390K $0.00 390K Feb 4, 2025 Common Stock 390K $0.86 Direct F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. 1/3rd of the RSUs vest annually on March 15 of each year, with the first 1/3rd vesting on March 15, 2026, subject to the Reporting Person continuing as a service provider through each such date.
F2 Constitute RSUs for which the Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. 50% of the RSUs vest annually on March 15 of each year, with the first 50% vesting on March 15, 2026, subject to the Reporting Person continuing as a service provider through each such date.
F3 Includes 572,500 RSUs.
F4 Shares held by Sean A. McCarthy 2018 Trust, of which Reporting Person is trustee.
F5 1/48th of the shares subject to the option vest on each monthly anniversary measured from February 4, 2025 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer through each such date.
F6 1/24th of the shares subject to the option vest on each monthly anniversary measured from the Vesting Commencement Date, such that 100% of the shares subject to the option will be fully vested and exercisable on the second anniversary of the Vesting Commencement Date, subject to the Reporting Person's continued service to the Issuer through each such date.