Black Jeffrey G.
Chief Financial Officer
Black Jeffrey G. has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Sep 2, 2026.
On the most recent filing, Black Jeffrey G. is listed as Chief Financial Officer at EXAGEN INC. Inside the rolling window, Black Jeffrey G. reported no open-market purchases and 2 open-market sales totaling $154K in XGN. The largest disclosed transaction in the window is a sale of 20,614 XGN shares on Sep 1, 2026, worth $149K.
Companies traded
Other insiders at XGN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$154K
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 2, 2025 | XGN | Sale | $200K |
Frequently asked questions
How many SEC Form 4 filings has Black Jeffrey G. made?
Black Jeffrey G. has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.
Which companies does Black Jeffrey G. trade?
Black Jeffrey G. has filed SEC Form 4 disclosures for 1 company, including XGN.
When was Black Jeffrey G.'s most recent SEC Form 4 filing?
Black Jeffrey G.'s most recent SEC Form 4 filing on Tracefour is dated Sep 2, 2026.
What is Black Jeffrey G.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Black Jeffrey G. is listed as Chief Financial Officer.
What is Black Jeffrey G.'s total buy and sell value in the current window?
Inside the rolling retention window, Black Jeffrey G. bought $0 and sold $154K based on SEC Form 4 filings.
What was Black Jeffrey G.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,614 XGN shares on 2026-09-01, worth $149K, per SEC Form 4 filings.