4 insiders reported 14 Form 4 transactions for EXAGEN INC. (XGN) over the past 18 months (most recent 2026-03-16). Recent activity: ABALLI JOHN (President and CEO) Buy 150,000 shares, Black Jeffrey G. (Chief Financial Officer) Buy 75,000 shares, Black Jeffrey G. (Chief Financial Officer) Buy 1,511 shares, ABALLI JOHN (President and CEO) Sell 15,698 shares, ABALLI JOHN (President and CEO) Buy 2,535 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-16 | ABALLI JOHN | President and CEO | Buy | 150,000 | $0 |
| 2026-03-16 | Black Jeffrey G. | Chief Financial Officer | Buy | 75,000 | $237,000 |
| 2026-03-16 | Black Jeffrey G. | Chief Financial Officer | Buy | 1,511 | $4,654 |
| 2026-03-04 | ABALLI JOHN | President and CEO | Sell | 15,698 | $56,827 |
| 2026-03-04 | ABALLI JOHN | President and CEO | Buy | 2,535 | $7,808 |
| 2026-02-25 | ABALLI JOHN | President and CEO | Sell | 11,430 | $41,262 |
| 2026-02-25 | Black Jeffrey G. | Chief Financial Officer | Sell | 1,584 | $5,718 |
| 2025-10-20 | ABALLI JOHN | President and CEO | Sell | 31,787 | $375,722 |
| 2025-09-04 | Black Jeffrey G. | Chief Financial Officer | Sell | 20,466 | $200,362 |
| 2025-03-27 | NMSIC Co-Investment Fund, L.P. | Insider | Sell | 350,000 | $1.2M |
| 2025-03-27 | Sun Mountain Capital Partners LLC | Insider | Sell | 350,000 | $1.2M |
| 2025-03-04 | ABALLI JOHN | President and CEO | Buy | 8,621 | $21,294 |
| 2025-02-25 | Black Jeffrey G. | Chief Financial Officer | Buy | 15,000 | $0 |
| 2025-02-25 | ABALLI JOHN | President and CEO | Buy | 112,500 | $0 |
Source: SEC Form 4 filings · as of 2026-03-16