InsiderTrades

McCarthy Sean A.

SEC CIK 1654058 · EDGAR

Buying vs selling by month open-market trades, last 51 months, CTMX
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
CTMXCytomX Therapeutics, Inc.Pres, CEO, Dir 1.08M — $1.53M 242021-08-112026-03-17

Most active insiders at CTMX, 12 months

#InsiderTitleBoughtSold
1 McCarthy Sean A.CEO, Dir —$1.23M
2 BELVIN MARCIASVP, CSO —$202.2K
3 Chu Yu-WayeChief Medical Off —$136.6K
4 Ogden ChristopherCFO —$129.0K
5 Lester RachaelChief Business Off ——
6 Carvajal AlejandraCLO ——

Transactions 24

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
T 2026-03-19 2026-03-17 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $6.42 -119.0K 1.08M -10% -$763.8K
D 2026-02-04 2026-02-02 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir A - Grant $0.00 +210.0K 1.20M +21% $0
T 2025-11-10 2025-11-06 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $4.54 -101.8K 987.9K -9% -$462.1K
D 2025-06-17 2025-06-16 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale+OE $2.69 -55.5K 1.09M -5% -$149.3K
D 2025-06-17 2025-06-13 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir M - OptEx $0.00 +150.0K 1.15M +15% $0
2025-03-20 2025-03-18 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $0.6 -37.7K 995.2K -4% -$22.6K
DM 2025-02-06 2025-02-04 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir A - Grant $0.00 +375.0K 837.9K +81% $0
D 2024-08-22 2024-08-20 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale+OE $1.23 -13.9K 657.9K -2% -$17.1K
D 2024-08-22 2024-08-20 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir M - OptEx $0.00 +37.5K 671.7K +6% $0
D 2024-03-28 2024-03-26 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir M - OptEx $1.57 +109.8K 634.2K +21% +$172.3K
2024-03-21 2024-03-19 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $2.09 -20.2K 524.5K -4% -$42.3K
D 2024-01-19 2024-01-18 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir A - Grant $0.00 +90.0K 544.7K +20% $0
2023-12-22 2023-12-20 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $1.38 -13.6K 454.7K -3% -$18.7K
D 2023-12-19 2023-12-17 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir M - OptEx $0.00 +37.5K 468.3K +9% $0
2023-09-22 2023-09-20 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir A - Grant $0.00 +40.0K 445.4K +10% $0
2023-09-22 2023-09-22 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $1.30 -14.6K 430.8K -3% -$19.0K
D 2023-05-23 2023-05-19 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir M - OptEx $1.57 +16.5K 405.4K +4% +$26.0K
2023-03-20 2023-03-16 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir S - Sale $1.88 -7,121 388.8K -2% -$13.4K
D 2023-02-06 2023-02-02 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. CEO, Dir A - Grant $0.00 +105.0K 395.9K +36% $0
2022-07-21 2022-07-19 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. Pres, CEO, Dir A - Grant $0.00 +40.0K 305.9K +15% $0
2022-07-21 2022-07-20 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. Pres, CEO, Dir S - Sale $1.42 -14.9K 290.9K -5% -$21.2K
DM 2022-05-11 2022-05-09 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. Pres, CEO, Dir M - OptEx $0.95 +90.9K 241.7K +60% +$86.4K
D 2022-02-04 2022-02-02 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. Pres, CEO, Dir A - Grant $0.00 +75.0K 174.9K +75% $0
D 2021-08-13 2021-08-11 CTMX CytomX Therapeutics, Inc. McCarthy Sean A. Pres, CEO, Dir M - OptEx $1.13 +92.1K 99.9K +1,180% +$104.1K

Purchase Sale Sale after option exercise All abbreviations