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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ARDX | Williams Laura A | Chief Patient Officer | May 21 '26 | Sale | 6.27 | 6,989 | 43,803 | 429,093 | May 22 12:00 AM |
| ARDX | Williams Laura A | See Remarks | Feb 20 '26 | Sale | 5.85 | 8,176 | 47,803 | 436,082 | Feb 23 12:00 AM |
| ARDX | Williams Laura A | Chief Patient Officer | Jan 08 '26 | Option Exercise | 0.99 | 50,000 | 49,500 | 409,896 | Jan 09 12:00 AM |
| ARDX | Williams Laura A | Chief Patient Officer | Jan 08 '26 | Sale | 6.98 | 50,000 | 348,900 | 361,563 | Jan 09 12:00 AM |
| ARDX | Williams Laura A | Chief Patient Officer | Nov 21 '25 | Sale | 5.54 | 6,426 | 35,580 | 359,896 | Nov 25 12:00 AM |
| ARDX | Williams Laura A | Chief Patient Officer | Aug 26 '25 | Option Exercise | 0.99 | 100,000 | 99,000 | 446,322 | Aug 28 12:00 AM |
| ARDX | Williams Laura A | Chief Patient Officer | Aug 26 '25 | Sale | 6.12 | 80,000 | 489,680 | 366,322 | Aug 28 12:00 AM |
| ARDX | Williams Laura A | Chief Patient Officer | Aug 21 '25 | Sale | 5.93 | 6,261 | 37,138 | 396,322 | Aug 25 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | May 20 '25 | Sale | 4.08 | 6,421 | 26,207 | 402,583 | May 22 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Feb 20 '25 | Sale | 5.62 | 4,941 | 27,783 | 303,804 | Feb 21 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Nov 20 '24 | Sale | 4.79 | 7,366 | 35,316 | 308,745 | Nov 22 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Aug 20 '24 | Sale | 5.86 | 7,412 | 43,437 | 314,740 | Aug 22 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Jun 05 '24 | Option Exercise | 2.75 | 200,000 | 550,000 | 467,152 | Jun 07 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Jun 05 '24 | Sale | 7.12 | 145,000 | 1,033,080 | 322,152 | Jun 07 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | May 21 '24 | Sale | 7.81 | 4,794 | 37,446 | 367,152 | May 23 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | May 03 '24 | Option Exercise | 0.99 | 60,000 | 59,400 | 410,138 | May 07 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | May 03 '24 | Sale | 8.35 | 39,949 | 333,574 | 370,189 | May 07 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Feb 20 '24 | Sale | 8.75 | 4,803 | 42,008 | 380,138 | Feb 22 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Nov 20 '23 | Sale | 4.36 | 2,581 | 11,259 | 266,191 | Nov 22 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Nov 15 '23 | Sale | 4.00 | 25,000 | 99,998 | 266,839 | Nov 17 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Aug 21 '23 | Sale | 3.55 | 2,591 | 9,203 | 291,839 | Aug 23 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Jun 27 '23 | Sale | 3.35 | 25,000 | 83,633 | 294,430 | Jun 29 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | May 23 '23 | Sale | 3.65 | 2,583 | 9,436 | 319,430 | May 25 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Feb 21 '23 | Sale | 3.00 | 3,187 | 9,564 | 319,013 | Feb 24 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Nov 22 '22 | Sale | 1.95 | 1,241 | 2,419 | 244,200 | Nov 23 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Aug 31 '22 | Buy | 0.62 | 3,000 | 1,856 | 245,441 | Sep 01 12:00 AM |
| ARDX | Williams Laura A | Chief Medical Officer | Aug 22 '22 | Sale | 0.98 | 13 | 13 | 242,441 | Aug 24 12:00 AM |