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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| RGNX | Mills Kenneth T. | Director | Jan 27 '26 | Option Exercise | 13.09 | 450,000 | 5,890,500 | 707,871 | Jan 29 12:00 AM |
| RGNX | Mills Kenneth T. | Director | May 12 '25 | Option Exercise | 3.76 | 41,204 | 154,928 | 495,705 | May 14 12:00 AM |
| RGNX | Mills Kenneth T. | Director | May 12 '25 | Sale | 7.91 | 20,602 | 163,046 | 475,103 | May 14 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Mar 27 '25 | Option Exercise | 3.76 | 61,504 | 231,256 | 475,103 | Mar 31 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Aug 08 '24 | Option Exercise | 0.85 | 72,632 | 61,738 | 444,351 | Aug 12 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 25 '24 | Sale | 13.96 | 15,369 | 214,501 | 408,035 | Jul 26 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 25 '24 | Option Exercise | 3.76 | 30,738 | 115,574 | 423,404 | Jul 26 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 24 '24 | Option Exercise | 3.76 | 24,442 | 91,902 | 420,256 | Jul 26 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 24 '24 | Sale | 13.78 | 12,221 | 168,433 | 408,035 | Jul 26 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 17 '24 | Option Exercise | 3.76 | 4,420 | 16,620 | 410,245 | Jul 18 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 17 '24 | Sale | 13.77 | 2,210 | 30,440 | 408,035 | Jul 18 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 16 '24 | Option Exercise | 3.76 | 400 | 1,504 | 408,235 | Jul 18 12:00 AM |
| RGNX | Mills Kenneth T. | Director | Jul 16 '24 | Sale | 13.76 | 200 | 2,752 | 408,035 | Jul 18 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | May 14 '24 | Option Exercise | 3.76 | 30,000 | 112,800 | 423,035 | May 16 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | May 14 '24 | Sale | 15.81 | 15,000 | 237,222 | 408,035 | May 16 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Apr 15 '24 | Option Exercise | 3.76 | 30,000 | 112,800 | 423,035 | Apr 17 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Apr 15 '24 | Sale | 18.19 | 15,000 | 272,871 | 408,035 | Apr 17 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Mar 14 '24 | Option Exercise | 3.76 | 30,000 | 112,800 | 423,035 | Mar 18 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Mar 14 '24 | Sale | 21.86 | 15,000 | 327,942 | 408,035 | Mar 18 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Feb 14 '24 | Sale | 16.76 | 15,000 | 251,349 | 408,035 | Feb 16 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Feb 14 '24 | Option Exercise | 3.76 | 30,000 | 112,800 | 423,035 | Feb 16 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Jan 16 '24 | Sale | 15.18 | 45,000 | 682,992 | 408,035 | Jan 18 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Jan 16 '24 | Option Exercise | 3.76 | 90,000 | 338,400 | 453,035 | Jan 18 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Dec 19 '23 | Option Exercise | 3.66 | 90,000 | 329,670 | 400,289 | Dec 21 12:00 AM |
| RGNX | Mills Kenneth T. | President and CEO | Dec 19 '23 | Sale | 19.68 | 45,000 | 885,825 | 355,289 | Dec 21 12:00 AM |
| RGNX | Mills Kenneth T. | Nov 08 '21 | Option Exercise | 3.76 | 3,000 | 11,280 | 282,484 | Nov 10 12:00 AM | |
| RGNX | Mills Kenneth T. | Nov 08 '21 | Sale | 40.00 | 1,500 | 60,000 | 280,984 | Nov 10 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 27 '21 | Sale | 42.19 | 1,500 | 63,285 | 280,984 | Sep 29 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 27 '21 | Option Exercise | 3.76 | 3,000 | 11,280 | 282,484 | Sep 29 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 14 '21 | Option Exercise | 3.61 | 70,000 | 252,410 | 315,984 | Sep 15 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 14 '21 | Sale | 45.11 | 35,000 | 1,578,850 | 280,984 | Sep 15 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 13 '21 | Option Exercise | 3.76 | 6,000 | 22,560 | 283,984 | Sep 15 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 13 '21 | Sale | 40.02 | 3,000 | 120,060 | 280,984 | Sep 15 12:00 AM | |
| RGNX | Mills Kenneth T. | Jun 25 '21 | Option Exercise | 3.76 | 3,000 | 11,280 | 282,484 | Jun 28 12:00 AM | |
| RGNX | Mills Kenneth T. | Jun 25 '21 | Sale | 40.25 | 1,500 | 60,375 | 280,984 | Jun 28 12:00 AM | |
| RGNX | Mills Kenneth T. | Jun 24 '21 | Sale | 40.02 | 4,500 | 180,090 | 280,984 | Jun 28 12:00 AM | |
| RGNX | Mills Kenneth T. | Jun 24 '21 | Option Exercise | 3.76 | 9,000 | 33,840 | 285,484 | Jun 28 12:00 AM | |
| RGNX | Mills Kenneth T. | Feb 25 '21 | Option Exercise | 0.85 | 3,000 | 2,550 | 282,484 | Mar 01 12:00 AM | |
| RGNX | Mills Kenneth T. | Feb 25 '21 | Sale | 40.77 | 1,500 | 61,155 | 280,984 | Mar 01 12:00 AM | |
| RGNX | Mills Kenneth T. | Jan 25 '21 | Option Exercise | 0.85 | 13,000 | 11,050 | 287,484 | Jan 27 12:00 AM | |
| RGNX | Mills Kenneth T. | Jan 25 '21 | Sale | 44.74 | 6,500 | 290,780 | 280,984 | Jan 27 12:00 AM | |
| RGNX | Mills Kenneth T. | Jan 07 '21 | Option Exercise | 0.85 | 3,000 | 2,550 | 283,484 | Jan 11 12:00 AM | |
| RGNX | Mills Kenneth T. | Jan 07 '21 | Sale | 50.01 | 1,500 | 75,015 | 281,984 | Jan 11 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 28 '20 | Option Exercise | 0.85 | 13,000 | 11,050 | 247,500 | Dec 30 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 28 '20 | Sale | 48.67 | 6,500 | 316,333 | 241,000 | Dec 30 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 23 '20 | Option Exercise | 0.85 | 9,000 | 7,650 | 245,500 | Dec 28 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 23 '20 | Sale | 50.00 | 4,500 | 225,000 | 241,000 | Dec 28 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 16 '20 | Option Exercise | 0.85 | 30,000 | 25,500 | 256,000 | Dec 18 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 16 '20 | Sale | 45.00 | 15,000 | 675,000 | 241,000 | Dec 18 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 10 '20 | Option Exercise | 0.85 | 9,000 | 7,650 | 245,500 | Dec 14 12:00 AM | |
| RGNX | Mills Kenneth T. | Dec 10 '20 | Sale | 40.00 | 4,500 | 180,000 | 241,000 | Dec 14 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 19 '19 | Option Exercise | 0.85 | 10,000 | 8,500 | 251,000 | Sep 23 12:00 AM | |
| RGNX | Mills Kenneth T. | Sep 19 '19 | Sale | 39.75 | 10,000 | 397,496 | 241,000 | Sep 23 12:00 AM |