Black Jeffrey G.

Black Jeffrey G. is listed in filings as Chief Financial Officer at Exagen Inc.. This profile follows SEC Form 4 activity through Mar 16, 2026, including sale activity and purchase activity. Recent filings connect the profile to Exagen Inc. (XGN) and Standard BioTools Inc. (LAB). The current snapshot covers public activity from Aug 19, 2024 to Mar 16, 2026. Reported amounts are shown as $237.0K to $4.6K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.