Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William A. Hagstrom 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 in CDNA purchases and sales in the last 12 months
- Michael Goldberg - $2.10M in CDNA purchases and sales in the last 12 months
- Hannah Valantine - $1.32M in CDNA purchases and sales in the last 12 months
- George Bickerstaff - $926K in CDNA purchases and sales in the last 12 months
- Christine Cournoyer - $751K in CDNA purchases and sales in the last 12 months
- Jeffrey Adam Novack - $453K in CDNA purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is William A. Hagstrom?
William A. Hagstrom is a corporate insider of CareDx, Inc. (CDNA). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did William A. Hagstrom last file a Form 4?
The most recent primary Form 4 on record is dated 11 June 2025, one of 2 filings going back to 2025.
Has William A. Hagstrom been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($909K) across all tracked filings.
