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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| SVRA | Lowrance David L | Chief Financial Officer | Jun 22 '26 | Option Exercise | 1.76 | 580,187 | 1,021,117 | 983,947 | Jun 22 |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 22 '26 | Sale | 5.68 | 394,528 | 2,241,432 | 536,032 | Jun 22 |
| SVRA | Lowrance David L | Chief Financial Officer | Mar 18 '26 | Option Exercise | 1.60 | 366,747 | 588,456 | 552,550 | Mar 20 |
| SVRA | Lowrance David L | Chief Financial Officer | Dec 16 '24 | Sale | 3.33 | 25,000 | 83,278 | 381,005 | Dec 16 |
| SVRA | Lowrance David L | CHIEF FINANCIAL OFFICER | Dec 28 '23 | Sale | 4.71 | 10,000 | 47,131 | 342,355 | Dec 29 |
| SVRA | Lowrance David L | CHIEF FINANCIAL OFFICER | Dec 17 '21 | Buy | 1.14 | 4,000 | 4,569 | 142,793 | Dec 17 |
| SVRA | Lowrance David L | CHIEF FINANCIAL OFFICER | Mar 15 '21 | Buy | 1.45 | 13,793 | 20,000 | 13,793 | Mar 15 |
| SVRA | Lowrance David L | Chief Financial Officer | May 02 '19 | Option Exercise | 1.51 | 3,700 | 5,587 | 3,700 | May 03 |
| SVRA | Lowrance David L | Chief Financial Officer | May 02 '19 | Sale | 10.82 | 3,700 | 40,024 | 0 | May 03 |
| SVRA | Lowrance David L | Chief Financial Officer | May 01 '19 | Sale | 10.76 | 3,800 | 40,903 | 0 | May 03 |
| SVRA | Lowrance David L | Chief Financial Officer | May 01 '19 | Option Exercise | 1.51 | 3,800 | 5,738 | 3,800 | May 03 |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 08 '19 | Option Exercise | 1.51 | 4,734 | 7,148 | 4,734 | Apr 08 |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 08 '19 | Sale | 9.04 | 4,734 | 42,780 | 0 | Apr 08 |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 05 '19 | Sale | 9.00 | 320 | 2,881 | 0 | Apr 08 |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 05 '19 | Option Exercise | 1.51 | 320 | 483 | 320 | Apr 08 |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 04 '19 | Option Exercise | 1.51 | 2,446 | 3,693 | 2,446 | Apr 08 |
| SVRA | Lowrance David L | Chief Financial Officer | Apr 04 '19 | Sale | 9.00 | 2,446 | 22,014 | 0 | Apr 08 |
| SVRA | Lowrance David L | Chief Financial Officer | Nov 01 '18 | Sale | 9.22 | 18,480 | 170,476 | 0 | Nov 02 |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 12 '18 | Sale | 12.08 | 3,900 | 47,105 | 18,480 | Jun 12 |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 11 '18 | Sale | 12.05 | 700 | 8,436 | 22,380 | Jun 12 |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 08 '18 | Sale | 12.13 | 675 | 8,187 | 23,080 | Jun 12 |
| SVRA | Lowrance David L | Chief Financial Officer | Feb 15 '18 | Sale | 12.88 | 7,000 | 90,130 | 23,755 | Feb 20 |
| SVRA | Lowrance David L | Chief Financial Officer | Jan 02 '18 | Option Exercise | 1.51 | 31,894 | 48,160 | 33,994 | Feb 20 |
| SVRA | Lowrance David L | Chief Financial Officer | Jun 07 '17 | Buy | 4.75 | 2,100 | 9,975 | 2,100 | Jun 09 |