Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
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StockCIK 1274737

EXAGEN INC. (XGN): Insider Trades and Fund Holdings

In the past 12 months, EXAGEN INC. insiders reported 1 open-market purchase worth $104K and 2 sales worth $419K; 0 of the sales were reported as made under a 10b5-1 trading plan.

1Insider buys, 12 months
$104KBought by insiders, 12 months
$419KSold by insiders, 12 months
1Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

  1. Oct 19, 2026Insider buy10% owner Jorey Chernett bought $104,440
  2. Oct 16, 2026Insider saleCEO John Aballi sold $269,791
  3. Sep 1, 2026Insider saleCFO Jeffrey G. Black sold $148,782
  4. Jun 30, 2026FundRenaissance Technologies cut 80% in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 20, 2026.

Recent XGN insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 20Oct 19Jorey Chernett10% owner10% owner▲ BUY14,0007.46$104K+0.5%Form 4 ↗
Oct 19Oct 16John AballiCEOCEO▼ SELL34,2947.87$270K−4.1%Form 4 ↗
Sep 2Sep 1Jeffrey G. BlackCFOCFO▼ SELL20,6147.22$149K−6.0%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Jorey Chernett10% owner1$104K0$0Oct 20, 2026
John AballiCEO0$01$270KOct 19, 2026
Jeffrey G. BlackCFO0$01$149KSep 2, 2026

Buybacks and executive pay

YearCEO pay reportedCEO pay "actually paid"Value of $100 invested
2025$1.40M$2.86Mn/a
2024$1.18M$1.98Mn/a
2023$932K$775Kn/a

From the company's XBRL data filed with the SEC. "Actually paid" is the SEC's pay-versus-performance measure, which counts changes in the value of stock awards. "Value of $100 invested" is the company's cumulative shareholder return as reported, usually measured from five years earlier. See all buybacks and CEO pay across companies.

Tracked funds that report XGN

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 202639,600$184K0.00%▼ −80.5%
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →