| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For ARDX | |||||
| 2026-01-23 | Foster, Eric Duane | Chief Commercial Officer | Purchased | 206915 | $0.00 |
| 2026-01-23 | Raab, Michael | Director, President & CEO | Purchased | 669330 | $0.00 |
| 2026-01-23 | Raab, Michael | Director, President & CEO | Purchased | 446220 | $0.00 |
| 2026-01-23 | Foster, Eric Duane | Chief Commercial Officer | Purchased | 137945 | $0.00 |
| 2026-01-23 | Reilly, Joseph James | See Remarks | Purchased | 46200 | $0.00 |
| 2026-01-23 | Reilly, Joseph James | See Remarks | Purchased | 69360 | $0.00 |
| 2026-01-23 | Kelliher, Mike | See Remarks | Purchased | 103080 | $0.00 |
| 2026-01-23 | Kelliher, Mike | See Remarks | Purchased | 154625 | $0.00 |
| 2026-01-23 | Hohenleitner, Susan | Chief Financial Officer | Purchased | 85670 | $0.00 |
| 2026-01-23 | Hohenleitner, Susan | Chief Financial Officer | Purchased | 128505 | $0.00 |
| 2026-01-23 | Bishop, John E | See Remarks | Purchased | 186500 | $0.00 |
| 2026-01-23 | Bishop, John E | See Remarks | Purchased | 124330 | $0.00 |
| 2026-01-23 | Williams, Laura A | Chief Patient Officer | Purchased | 124040 | $0.00 |
| 2026-01-23 | Williams, Laura A | Chief Patient Officer | Purchased | 82695 | $0.00 |
| 2026-01-23 | Brady, James Parker | Chief Human Resources Officer | Purchased | 149185 | $0.00 |
| 2026-01-23 | Brady, James Parker | Chief Human Resources Officer | Purchased | 99455 | $0.00 |
| 2026-01-08 | Williams, Laura A | Chief Patient Officer | Purchased | 50000 | $0.99 |
| 2026-01-08 | Williams, Laura A | Chief Patient Officer | Sold | 50000 | $6.98 |
| 2026-01-08 | Williams, Laura A | Chief Patient Officer | Sold | 0 | $0.00 |
| 2025-11-21 | Grammer, Elizabeth A | See Remarks | Sold | 5995 | $5.54 |