Insider Transactions Reported by 19 Insiders of CytomX Therapeutics, Inc.

Symbol
CTMX on Nasdaq
Location
South San Francisco, CA

Insiders trading volume in the past year

CytomX Therapeutics, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Sean A. McCarthy CEO, Director $9,982,620 -$611,170 -5.8% 02 Feb 2026
Marcia Belvin SVP, Chief Scientific Officer $1,415,393 -$37,334 -2.6% 02 Feb 2026
Christopher Ogden Chief Financial Officer $1,347,314 -$33,381 -2.4% 02 Feb 2026
Yu-Waye Chu Chief Medical Officer $897,688 02 Feb 2026
Jeffrey B. Landau Chief Business Officer $155,772 20 Aug 2024
Rachael Lester Chief Business Officer $85,200 02 Feb 2026
Amy C. Peterson EVP, Chief Development Officer $80,678 16 Mar 2023
Lloyd A. Rowland General Counsel $72,236 18 Mar 2025
Carlos Campoy Chief Financial Officer $52,776 16 Mar 2023
Alison L. Hannah Chief Medical Officer $44,042 19 Jul 2022
Halley E. Gilbert Director 11 Jun 2025
Zhen Su Director 11 Jun 2025
John A. Scarlett Director 16 Jun 2021
Elaine V Jones Director 11 Jun 2025
James R. Meyers Director 11 Jun 2025
Alan Ashworth Director 11 Jun 2025
Mani Mohindru Director 11 Jun 2025
Matthew P. Young Director 11 Jun 2025
Frederick W. Gluck Director 15 Jun 2022

Recent Insider Transactions by Companies or Individuals for CytomX Therapeutics, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Rachael Lester CTMX Common Stock Award 20,000 20,000 02 Feb 2026 Direct
Rachael Lester CTMX Performance Stock Units (PSUs) Award 50,000 50,000 02 Feb 2026 Direct
Rachael Lester CTMX Stock Option (Right to Buy) Award 50,000 50,000 02 Feb 2026 Direct
Yu-Waye Chu CTMX Common Stock Award 55.3% 75,000 210,725 02 Feb 2026 Direct
Yu-Waye Chu CTMX Stock Option (Right to Buy) Award 300,000 300,000 02 Feb 2026 Direct
Marcia Belvin CTMX Common Stock Award 22% 60,000 332,252 02 Feb 2026 Direct
Marcia Belvin CTMX Stock Option (Right to Buy) Award 250,000 250,000 02 Feb 2026 Direct
Christopher Ogden CTMX Common Stock Award 39.8% 90,000 316,271 02 Feb 2026 Direct
Christopher Ogden CTMX Stock Option (Right to Buy) Award 325,000 325,000 02 Feb 2026 Direct
Sean A. McCarthy CTMX Common Stock Award 21.3% 210,000 1,197,891 02 Feb 2026 Direct
Sean A. McCarthy CTMX Stock Option (Right to Buy) Award 980,000 980,000 02 Feb 2026 Direct
Sean A. McCarthy CTMX Class A Common Stock Sale -9.34% $461,906 $4.54 -101,793 987,891 06 Nov 2025 Direct
Rachael Lester CTMX Stock Option (Right to Buy) Award 650,000 650,000 20 Oct 2025 Direct
Sean A. McCarthy CTMX Performance Stock Units (PSUs) Award 285,000 285,000 26 Sep 2025 Direct
Sean A. McCarthy CTMX Stock Option (Right to Buy) Award 570,000 570,000 26 Sep 2025 Direct
Yu-Waye Chu CTMX Performance Stock Units (PSUs) Award 43,750 43,750 26 Sep 2025 Direct
Yu-Waye Chu CTMX Stock Option (Right to Buy) Award 87,500 87,500 26 Sep 2025 Direct
Christopher Ogden CTMX Performance Stock Units (PSUs) Award 39,150 39,150 26 Sep 2025 Direct
Christopher Ogden CTMX Stock Option (Right to Buy) Award 78,250 78,250 26 Sep 2025 Direct
Marcia Belvin CTMX Performance Stock Units (PSUs) Award 18,150 18,150 26 Sep 2025 Direct
Marcia Belvin CTMX Stock Option (Right to Buy) Award 36,300 36,300 26 Sep 2025 Direct
Christopher Ogden CTMX Common Stock Sale -4.48% $28,540 $2.69 -10,614 226,271 16 Jun 2025 Direct
Marcia Belvin CTMX Common Stock Sale -4.85% $37,334 $2.69 -13,884 272,252 16 Jun 2025 Direct
Sean A. McCarthy CTMX Common Stock Sale -4.85% $149,264 $2.69 -55,511 1,089,684 16 Jun 2025 Direct
Christopher Ogden CTMX Common Stock Options Exercise 18.8% 37,500 236,885 13 Jun 2025 Direct
Christopher Ogden CTMX Common Stock Sale -0.82% $4,841 $2.95 -1,641 199,385 13 Jun 2025 Direct
Christopher Ogden CTMX Performance Stock Units Options Exercise -100% -37,500 0 13 Jun 2025 Direct
Marcia Belvin CTMX Common Stock Options Exercise 15.1% 37,500 286,136 13 Jun 2025 Direct
Marcia Belvin CTMX Performance Stock Units Options Exercise -100% -37,500 0 13 Jun 2025 Direct
Sean A. McCarthy CTMX Common Stock Options Exercise 15.1% 150,000 1,145,195 13 Jun 2025 Direct
Sean A. McCarthy CTMX Performance Stock Units Options Exercise -100% -150,000 0 13 Jun 2025 Direct
Zhen Su CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
Matthew P. Young CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
Mani Mohindru CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
James R. Meyers CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
Elaine V Jones CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
Halley E. Gilbert CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
Alan Ashworth CTMX Stock Option (Right to Buy) Award 38,000 38,000 11 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.