Summary
Updated Aug 30, 2026
Christopher Ogden is Chief Financial Officer of CytomX Therapeutics, Inc. (CTMX). 4 SEC Form 4 filings on record going back to 2025, most recently on 17 June 2026. Most recent open-market trade: sold $5K of CTMX on 17 June 2026. Lifetime open-market sales: $129K.
Recent Transactions
3Every recent SEC Form 4 transaction Christopher Ogden has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Christopher Ogden 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.
- Sean A. McCarthy - $1.23M of CTMX open-market activity in the last 12 months
- Marcia Belvin - $202K of CTMX open-market activity in the last 12 months
- Yu-Waye Chu - $137K of CTMX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Christopher Ogden?
Christopher Ogden is a corporate insider, tracked as Chief Financial Officer 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.
How many SEC Form 4 filings has Christopher Ogden submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Christopher Ogden been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($129K) across all tracked filings.
Where can I see all of Christopher Ogden's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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