Summary
Latest filing:
Jeffrey G. Black is Chief Financial Officer of EXAGEN INC. (XGN). 5 SEC Form 4 filings on record going back to 2024, most recently on 2 September 2026. Most recent open-market trade: sold $149K of XGN on 2 September 2026. Lifetime open-market purchases: $66K. Lifetime open-market sales: $355K.
Recent Transactions
7Every recent SEC Form 4 transaction Jeffrey G. Black 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 Jeffrey G. Black 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 Aballi - $474K of XGN 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 Jeffrey G. Black?
Jeffrey G. Black is a corporate insider, tracked as Chief Financial Officer of EXAGEN INC. (XGN). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jeffrey G. Black submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jeffrey G. Black been buying or selling stock?
Recorded transactions: 1 open-market purchase ($66K) and 3 open-market sales ($355K) across all tracked filings.
Where can I see all of Jeffrey G. Black'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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