CTMX · CytomX Therapeutics Inc. Common Stock
View on chartInsiders & Stakes
| Sean A. McCarthy President and CEO | ▼ Sell | Open Market | 1,078,922 Shares held | 3/17/2026 | View profile |
| Marcia Belvin SVP, Chief Scientific Officer | ▼ Sell | Open Market | 300,760 Shares held | 3/17/2026 | View profile |
| Christopher Ogden SVP, Finance and Accounting | ▼ Sell | Open Market | 295,324 Shares held | 6/15/2026 | View profile |
| Yu-Waye Chu Chief Medical Officer | ▼ Sell | Open Market | 189,446 Shares held | 3/17/2026 | View profile |
| Lloyd A. Rowland General Counsel | ▼ Sell | Open Market | 120,594 Shares held | 3/18/2025 | View profile |
| Landau Jeffrey B Chief Business Officer | ▼ Sell | Open Market | 119,056 Shares held | 8/20/2024 | View profile |
| Alejandra Carvajal Chief Legal Officer | ▲ Buy | Grant | 100,000 Shares held | 8/3/2026 | View profile |
| Peterson Amy C. EVP, Chief Development Officer | ▼ Sell | Open Market | 58,433 Shares held | 3/16/2023 | View profile |
| Campoy Carlos Chief Financial Officer | ▼ Sell | Open Market | 38,224 Shares held | 3/16/2023 | View profile |
| HANNAH ALISON L. Director | ▼ Sell | Open Market | 31,898 Shares held | 7/20/2022 | View profile |
| Rachael Lester Chief Business Officer | ▲ Buy | Grant | 20,000 Shares held | 2/2/2026 | View profile |
| Jones Elaine V | ▲ Buy | Open Market | 5,142 Shares held | 3/29/2023 | View profile |
Transaction History
| Alejandra Carvajal | ▲ Buy | Grant | 100,000 | $0 | 8/3/2026 |
| Christopher Ogden | ▼ Sell | Open Market | 1,624 | $5K | 6/15/2026 |
| Yu-Waye Chu | ▼ Sell | Open Market | 21,279 | $137K | 3/17/2026 |
| Sean A. McCarthy | ▼ Sell | Open Market | 118,969 | $764K | 3/17/2026 |
| Marcia Belvin | ▼ Sell | Open Market | 31,492 | $202K | 3/17/2026 |
| Christopher Ogden | ▼ Sell | Open Market | 19,323 | $124K | 3/17/2026 |
| Rachael Lester | ▲ Buy | Grant | 20,000 | $0 | 2/2/2026 |
| Yu-Waye Chu | ▲ Buy | Grant | 75,000 | $0 | 2/2/2026 |
| Marcia Belvin | ▲ Buy | Grant | 60,000 | $0 | 2/2/2026 |
| Christopher Ogden | ▲ Buy | Grant | 90,000 | $0 | 2/2/2026 |
| Sean A. McCarthy | ▲ Buy | Grant | 210,000 | $0 | 2/2/2026 |
| Sean A. McCarthy | ▼ Sell | Open Market | 101,793 | $462K | 11/6/2025 |
| Christopher Ogden | ▼ Sell | Open Market | 10,614 | $29K | 6/16/2025 |
| Marcia Belvin | ▼ Sell | Open Market | 13,884 | $37K | 6/16/2025 |
| Sean A. McCarthy | ▼ Sell | Open Market | 55,511 | $149K | 6/16/2025 |
| Christopher Ogden | ▼ Sell | Open Market | 1,641 | $5K | 6/13/2025 |
| Christopher Ogden | ▲ Buy | Option Exercise | 37,500 | $0 | 6/13/2025 |
| Marcia Belvin | ▲ Buy | Option Exercise | 37,500 | $0 | 6/13/2025 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 150,000 | $0 | 6/13/2025 |
| Sean A. McCarthy | ▼ Sell | Open Market | 37,656 | $23K | 3/18/2025 |
| Christopher Ogden | ▼ Sell | Open Market | 8,551 | $5K | 3/18/2025 |
| Yu-Waye Chu | ▼ Sell | Open Market | 4,025 | $2K | 3/18/2025 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 10,203 | $6K | 3/18/2025 |
| Marcia Belvin | ▼ Sell | Open Market | 19,512 | $12K | 3/18/2025 |
| Marcia Belvin | ▲ Buy | Grant | 30,000 | $0 | 2/4/2025 |
| Marcia Belvin | ▲ Buy | Grant | 57,500 | $0 | 2/4/2025 |
| Yu-Waye Chu | ▲ Buy | Grant | 56,000 | $0 | 2/4/2025 |
| Yu-Waye Chu | ▲ Buy | Grant | 57,500 | $0 | 2/4/2025 |
| Christopher Ogden | ▲ Buy | Grant | 44,000 | $0 | 2/4/2025 |
| Christopher Ogden | ▲ Buy | Grant | 57,500 | $0 | 2/4/2025 |
| Sean A. McCarthy | ▲ Buy | Grant | 180,000 | $0 | 2/4/2025 |
| Sean A. McCarthy | ▲ Buy | Grant | 195,000 | $0 | 2/4/2025 |
| Landau Jeffrey B | ▲ Buy | Option Exercise | 11,250 | $0 | 8/20/2024 |
| Landau Jeffrey B | ▼ Sell | Open Market | 4,181 | $5K | 8/20/2024 |
| Marcia Belvin | ▲ Buy | Option Exercise | 11,250 | $0 | 8/20/2024 |
| Marcia Belvin | ▼ Sell | Open Market | 4,181 | $5K | 8/20/2024 |
| Lloyd A. Rowland | ▲ Buy | Option Exercise | 11,250 | $0 | 8/20/2024 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 4,181 | $5K | 8/20/2024 |
| Christopher Ogden | ▲ Buy | Option Exercise | 6,875 | $0 | 8/20/2024 |
| Christopher Ogden | ▼ Sell | Open Market | 1,984 | $2K | 8/20/2024 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 37,500 | $0 | 8/20/2024 |
| Sean A. McCarthy | ▼ Sell | Open Market | 13,898 | $17K | 8/20/2024 |
| Christopher Ogden | ▲ Buy | Grant | 17,500 | $0 | 6/12/2024 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 109,768 | $173K | 3/26/2024 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 5,268 | $11K | 3/19/2024 |
| Sean A. McCarthy | ▼ Sell | Open Market | 20,223 | $42K | 3/19/2024 |
| Christopher Ogden | ▼ Sell | Open Market | 2,971 | $6K | 3/19/2024 |
| Marcia Belvin | ▼ Sell | Open Market | 12,795 | $27K | 3/19/2024 |
| Landau Jeffrey B | ▼ Sell | Open Market | 6,562 | $14K | 3/19/2024 |
| Sean A. McCarthy | ▲ Buy | Grant | 90,000 | $0 | 1/18/2024 |
| Lloyd A. Rowland | ▲ Buy | Grant | 25,000 | $0 | 1/18/2024 |
| Christopher Ogden | ▲ Buy | Grant | 40,000 | $0 | 1/18/2024 |
| Landau Jeffrey B | ▲ Buy | Grant | 30,000 | $0 | 1/18/2024 |
| Marcia Belvin | ▲ Buy | Grant | 26,250 | $0 | 1/18/2024 |
| Yu-Waye Chu | ▲ Buy | Grant | 26,250 | $0 | 1/18/2024 |
| Sean A. McCarthy | ▼ Sell | Open Market | 13,551 | $19K | 12/20/2023 |
| Marcia Belvin | ▼ Sell | Open Market | 4,077 | $6K | 12/20/2023 |
| Landau Jeffrey B | ▼ Sell | Open Market | 4,077 | $6K | 12/20/2023 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 4,077 | $6K | 12/20/2023 |
| Christopher Ogden | ▼ Sell | Open Market | 1,990 | $3K | 12/20/2023 |
| Lloyd A. Rowland | ▲ Buy | Option Exercise | 11,250 | $0 | 12/17/2023 |
| Marcia Belvin | ▲ Buy | Option Exercise | 11,250 | $0 | 12/17/2023 |
| Christopher Ogden | ▲ Buy | Option Exercise | 6,875 | $0 | 12/17/2023 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 37,500 | $0 | 12/17/2023 |
| Landau Jeffrey B | ▲ Buy | Option Exercise | 11,250 | $0 | 12/17/2023 |
| Marcia Belvin | ▼ Sell | Open Market | 4,119 | $5K | 9/22/2023 |
| Landau Jeffrey B | ▼ Sell | Open Market | 4,119 | $5K | 9/22/2023 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 5,486 | $7K | 9/22/2023 |
| Sean A. McCarthy | ▼ Sell | Open Market | 14,601 | $19K | 9/22/2023 |
| Marcia Belvin | ▲ Buy | Grant | 11,250 | $0 | 9/20/2023 |
| Landau Jeffrey B | ▲ Buy | Grant | 11,250 | $0 | 9/20/2023 |
| Sean A. McCarthy | ▲ Buy | Grant | 40,000 | $0 | 9/20/2023 |
| Lloyd A. Rowland | ▲ Buy | Grant | 15,000 | $0 | 9/20/2023 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 16,535 | $26K | 5/19/2023 |
| Jones Elaine V | ▲ Buy | Open Market | 5,000 | $8K | 3/29/2023 |
| Marcia Belvin | ▲ Buy | Grant | 60,000 | $0 | 3/22/2023 |
| Christopher Ogden | ▼ Sell | Open Market | 516 | $1K | 3/16/2023 |
| Sean A. McCarthy | ▼ Sell | Open Market | 7,121 | $13K | 3/16/2023 |
| Campoy Carlos | ▼ Sell | Open Market | 1,748 | $3K | 3/16/2023 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 2,037 | $4K | 3/16/2023 |
| Landau Jeffrey B | ▼ Sell | Open Market | 1,477 | $3K | 3/16/2023 |
| Peterson Amy C. | ▼ Sell | Open Market | 4,257 | $8K | 3/16/2023 |
| Sean A. McCarthy | ▲ Buy | Grant | 105,000 | $0 | 2/2/2023 |
| Landau Jeffrey B | ▲ Buy | Grant | 40,000 | $0 | 2/2/2023 |
| Lloyd A. Rowland | ▲ Buy | Grant | 25,000 | $0 | 2/2/2023 |
| Christopher Ogden | ▲ Buy | Grant | 25,000 | $0 | 2/2/2023 |
| Peterson Amy C. | ▼ Sell | Open Market | 7,463 | $11K | 7/20/2022 |
| Landau Jeffrey B | ▼ Sell | Open Market | 4,206 | $6K | 7/20/2022 |
| Sean A. McCarthy | ▼ Sell | Open Market | 14,911 | $21K | 7/20/2022 |
| HANNAH ALISON L. | ▼ Sell | Open Market | 5,602 | $8K | 7/20/2022 |
| Campoy Carlos | ▼ Sell | Open Market | 3,949 | $6K | 7/20/2022 |
| Lloyd A. Rowland | ▼ Sell | Open Market | 5,602 | $8K | 7/20/2022 |
| Peterson Amy C. | ▲ Buy | Grant | 20,000 | $0 | 7/19/2022 |
| Landau Jeffrey B | ▲ Buy | Grant | 11,250 | $0 | 7/19/2022 |
| Sean A. McCarthy | ▲ Buy | Grant | 40,000 | $0 | 7/19/2022 |
| Lloyd A. Rowland | ▲ Buy | Grant | 15,000 | $0 | 7/19/2022 |
| Campoy Carlos | ▲ Buy | Grant | 15,000 | $0 | 7/19/2022 |
| HANNAH ALISON L. | ▲ Buy | Grant | 15,000 | $0 | 7/19/2022 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 66,742 | $63K | 5/9/2022 |
| Sean A. McCarthy | ▲ Buy | Option Exercise | 24,189 | $23K | 5/9/2022 |
| Peterson Amy C. | ▲ Buy | Grant | 40,000 | $0 | 2/2/2022 |
| Lloyd A. Rowland | ▲ Buy | Grant | 22,500 | $0 | 2/2/2022 |
| HANNAH ALISON L. | ▲ Buy | Grant | 22,500 | $0 | 2/2/2022 |
| Campoy Carlos | ▲ Buy | Grant | 22,500 | $0 | 2/2/2022 |
| Sean A. McCarthy | ▲ Buy | Grant | 75,000 | $0 | 2/2/2022 |