CYTOMX THERAPEUTICS INC (CTMX) Stock Ownership

NASDAQ:CTMX • US23284F1057

5.32 USD
-0.11 (-2.03%)
At close: Feb 13, 2026
5.37 USD
+0.05 (+0.94%)
After Hours: 2/13/2026, 8:01:22 PM
CTMX Ownership Chart.CTMX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CTMX Ownership.InsiderInstitutionalPublic



Shares Outstanding169.44M
Float149.83M
Float Short Interest Percentage10.72%
Owners (insider)0.53%
Owners (institutional)77.94%
Owners (insider) change8.88%
Owners (institutional) change6.01%
CTMX Institutional Ownership HistoryCTMX Institutional Ownership HistoryCTMX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M
CTMX Historical Insider Transactions ChartCTMX Historical Insider Buy and Sell Transactions ChartCTMX Historical Insider Transactions Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 0 100K -100K 200K 300K 400K
Date Name Type Shares Price Amount
Feb 2, 2026 Lester Rachael Grant 20000 0.00 $ 0.00
Feb 2, 2026 Chu Yu-Waye Grant 75000 0.00 $ 0.00
Feb 2, 2026 BELVIN MARCIA Grant 60000 0.00 $ 0.00
Feb 2, 2026 Ogden Christopher Grant 90000 0.00 $ 0.00
Feb 2, 2026 McCarthy Sean A. Grant 210000 0.00 $ 0.00
Nov 6, 2025 McCarthy Sean A. Open Market Sale 101793 4.54 $ 461,906.10
Jun 16, 2025 BELVIN MARCIA Open Market Sale 13884 2.69 $ 37,334.08
Jun 16, 2025 McCarthy Sean A. Open Market Sale 55511 2.69 $ 149,263.53
Jun 13, 2025 Ogden Christopher Open Market Sale 12255 2.72 $ 33,381.43
Jun 13, 2025 Ogden Christopher Option Excercise 37500 0.00 $ 0.00
Jun 13, 2025 BELVIN MARCIA Option Excercise 37500 0.00 $ 0.00
Jun 13, 2025 McCarthy Sean A. Option Excercise 150000 0.00 $ 0.00
Mar 18, 2025 Ogden Christopher Open Market Sale 8551 0.60 $ 5,122.05
Mar 18, 2025 Chu Yu-Waye Open Market Sale 4025 0.60 $ 2,410.98
Mar 18, 2025 ROWLAND LLOYD A Open Market Sale 10203 0.60 $ 6,111.60
Mar 18, 2025 BELVIN MARCIA Open Market Sale 19512 0.60 $ 11,687.69
Mar 18, 2025 McCarthy Sean A. Open Market Sale 37656 0.60 $ 22,555.94