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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| SVRA | Lowrance David L | Chief Financial Officer | Mar 18 '26 | Option Exercise | 1.60 | 733,494 | 1,176,912 | 552,550 | Mar 20 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Dec 16 '24 | Sale | 3.33 | 25,000 | 83,278 | 381,005 | Dec 16 12:00 AM |
| SVRA | Lowrance David L | CHIEF FINANCIAL OFFICER | Dec 28 '23 | Sale | 4.71 | 10,000 | 47,131 | 342,355 | Dec 29 12:00 AM |
| SVRA | Lowrance David L | CHIEF FINANCIAL OFFICER | Dec 17 '21 | Buy | 1.14 | 4,000 | 4,569 | 142,793 | Dec 17 12:00 AM |
| SVRA | Lowrance David L | CHIEF FINANCIAL OFFICER | Mar 15 '21 | Buy | 1.45 | 13,793 | 20,000 | 13,793 | Mar 15 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | May 02 '19 | Sale | 10.82 | 3,700 | 40,024 | 0 | May 03 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | May 02 '19 | Option Exercise | 1.51 | 7,400 | 11,174 | 80,684 | May 03 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | May 01 '19 | Option Exercise | 1.51 | 7,600 | 11,476 | 84,384 | May 03 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | May 01 '19 | Sale | 10.76 | 3,800 | 40,903 | 0 | May 03 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 08 '19 | Sale | 9.04 | 4,734 | 42,780 | 0 | Apr 08 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 08 '19 | Option Exercise | 1.51 | 9,468 | 14,296 | 88,184 | Apr 08 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 05 '19 | Option Exercise | 1.51 | 640 | 966 | 92,918 | Apr 08 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 05 '19 | Sale | 9.00 | 320 | 2,881 | 0 | Apr 08 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 04 '19 | Option Exercise | 1.51 | 4,892 | 7,386 | 93,238 | Apr 08 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 04 '19 | Sale | 9.00 | 2,446 | 22,014 | 0 | Apr 08 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Nov 01 '18 | Sale | 9.22 | 18,480 | 170,476 | 0 | Nov 02 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 12 '18 | Sale | 12.08 | 3,900 | 47,105 | 18,480 | Jun 12 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 11 '18 | Sale | 12.05 | 700 | 8,436 | 22,380 | Jun 12 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 08 '18 | Sale | 12.13 | 675 | 8,187 | 23,080 | Jun 12 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Feb 15 '18 | Sale | 12.88 | 7,000 | 90,130 | 23,755 | Feb 20 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Jan 02 '18 | Option Exercise | 1.51 | 63,788 | 96,320 | 95,684 | Feb 20 12:00 AM |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 07 '17 | Buy | 4.75 | 2,100 | 9,975 | 2,100 | Jun 09 12:00 AM |