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

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
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 20	Oct 19	Jorey Chernett10% owner	10% owner	▲ BUY	14,000	7.46	$104K	+0.5%	Form 4 ↗
Oct 19	Oct 16	John AballiCEO	CEO	▼ SELL	34,294	7.87	$270K	−4.1%	Form 4 ↗
Sep 2	Sep 1	Jeffrey G. BlackCFO	CFO	▼ SELL	20,614	7.22	$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

Insider	Role	Buys	Bought	Sells	Sold	Latest
Jorey Chernett	10% owner	1	$104K	0	$0	Oct 20, 2026
John Aballi	CEO	0	$0	1	$270K	Oct 19, 2026
Jeffrey G. Black	CFO	0	$0	1	$149K	Sep 2, 2026

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.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	39,600	$184K	0.00%	▼ −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 →