Summary
Updated Aug 31, 2026
Fred E. Cohen files SEC Form 4 reports at CareDx, Inc. (CDNA). 5 SEC Form 4 filings on record going back to 2025, most recently on 16 June 2026. Most recent open-market trade: bought $1.40M of NTLA on 7 January 2026. Lifetime open-market purchases: $1.40M.
Recent Transactions
5Every recent SEC Form 4 transaction Fred E. Cohen has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Fred E. Cohen go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. The typical open-market purchase is $1.40M (1 buy totaling $1.40M). The largest single buy on record is $1.40M of NTLA in 2026. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Fred E. Cohen 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.
- John Walter Hanna Jr. - $7.54M of CDNA open-market activity in the last 12 months
- Michael Goldberg - $2.10M of CDNA open-market activity in the last 12 months
- John M. Leonard - $1.44M of NTLA open-market activity in the last 12 months
- Hannah Valantine - $1.32M of CDNA open-market activity in the last 12 months
- George Bickerstaff - $926K of CDNA open-market activity in the last 12 months
- Christine Cournoyer - $751K of CDNA 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 Fred E. Cohen?
Fred E. Cohen is a corporate insider of CareDx, Inc. (CDNA). InsiderAlpha holds 5 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 Fred E. Cohen submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Fred E. Cohen been buying or selling stock?
Recorded transactions: 1 open-market purchase ($1.40M) and 0 open-market sales across all tracked filings.
Where can I see all of Fred E. Cohen'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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