Sean A. McCarthy
CEO · CytomX Therapeutics, Inc.
- 2025
- Mar 19, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Sean A. McCarthy files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Marcia Belvin - $202K in CTMX purchases and sales in the last 12 months
- Yu-Waye Chu - $137K in CTMX purchases and sales in the last 12 months
- Christopher Ogden - $129K in CTMX purchases and sales in the last 12 months
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Frequently asked questions
Who is Sean A. McCarthy?
Sean A. McCarthy is a corporate insider, tracked as CEO of CytomX Therapeutics, Inc. (CTMX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Sean A. McCarthy last file a Form 4?
The most recent primary Form 4 on record is dated 19 March 2026, one of 4 filings going back to 2025.
Has Sean A. McCarthy been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.23M) across all tracked filings.
