CytomX Therapeutics, Inc. (CTMX) has 9 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Aug. 5, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Aug. 5, 2026 filed Aug. 3, 2026 | Carvajal Alejandra Chief Legal Officer | $0 | 550,000 | +29% | No | |
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| July 30, 2026 filed July 24, 2026 | Fuchs Charles S. Director | $0 | 118,000 | 0% | No | |
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| June 22, 2026 filed June 17, 2026 | Su Zhen Director | $0 | 59,000 | 0% | No | |
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| June 22, 2026 filed June 17, 2026 | Young Matthew P. Director | $0 | 59,000 | 0% | No | |
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| June 22, 2026 filed June 17, 2026 | Mohindru Mani Director | $0 | 59,000 | 0% | No | |
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Showing the 5 most recent of 9 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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