| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NOVA | See Remarks | Mar 23, 2023 | Sale | $13.51 | 4,815 | 65,051 | 120,183 | Mar 24, 2023, 05:35 PM |
| NOVA | See Remarks | Mar 22, 2023 | Sale | $14.00 | 14,015 | 196,210 | 124,998 | Mar 24, 2023, 05:35 PM |
| NOVA | See Remarks | Mar 10, 2023 | Option Exercise | $16.31 | 8,206 | 133,840 | 111,114 | Mar 14, 2023, 05:45 PM |
| NOVA | See Remarks | Aug 01, 2022 | Sale | $24.60 | 8,690 | 213,774 | 102,908 | Aug 02, 2022, 05:20 PM |
| NOVA | See Remarks | Mar 23, 2022 | Sale | $25.05 | 1,850 | 46,342 | 90,764 | Mar 24, 2022, 05:32 PM |
| NOVA | See Remarks | Mar 16, 2022 | Sale | $23.39 | 4,051 | 94,753 | 87,713 | Mar 17, 2022, 04:36 PM |
| NOVA | See Remarks | Mar 11, 2022 | Option Exercise | $23.15 | 9,941 | 230,134 | 78,736 | Mar 15, 2022, 05:47 PM |
| NOVA | See Remarks | Mar 14, 2022 | Sale | $21.71 | 11,870 | 257,745 | 91,764 | Mar 15, 2022, 05:47 PM |
| NOVA | See Remarks | Aug 02, 2021 | Sale | $37.04 | 8,300 | 307,443 | 72,198 | Aug 02, 2021, 08:14 PM |
| NOVA | See Remarks | Mar 11, 2021 | Option Exercise | $42.87 | 6,525 | 279,727 | 37,160 | Mar 15, 2021, 05:07 PM |
| NOVA | See Remarks | Mar 12, 2021 | Option Exercise | $42.51 | 13,777 | 585,660 | 56,262 | Mar 15, 2021, 05:07 PM |
| NOVA | See Remarks | Mar 11, 2021 | Option Exercise | $42.87 | 2,583 | 110,733 | 34,577 | Mar 15, 2021, 05:07 PM |
| NOVA | See Remarks | Jul 29, 2020 | Option Exercise | $23.74 | 8,198 | 194,621 | 30,635 | Jul 31, 2020, 02:18 PM |
| NOVA | See Remarks | Jul 06, 2020 | Buy | $16.50 | 3,000 | 49,500 | 18,000 | Jul 06, 2020, 12:37 PM |
| NOVA | See Remarks | Aug 29, 2019 | Buy | $10.00 | 10,000 | 100,000 | 15,000 | Sep 03, 2019, 10:09 AM |
| NOVA | See Remarks | Jul 29, 2019 | Buy | $12.00 | 5,000 | 60,000 | 5,000 | Jul 31, 2019, 09:43 PM |
| SPKE | Former Vice President and CFO | May 18, 2019 | Option Exercise | $10.25 | 6,005 | 61,551 | 24,140 | May 21, 2019, 08:11 PM |
| SPKE | Vice President and CFO | May 18, 2018 | Option Exercise | $10.10 | 5,518 | 55,732 | 14,904 | Jun 08, 2018, 04:33 PM |
| SPKE | Vice President and CFO | Nov 07, 2017 | Buy | $11.80 | 1,000 | 11,800 | 6,296 | Nov 08, 2017, 10:50 AM |
| SPKE | Vice President and CFO | May 18, 2017 | Option Exercise | $38.05 | 1,675 | 63,734 | 2,648 | May 22, 2017, 05:17 PM |
| SPKE | Vice President and CFO | Nov 14, 2016 | Buy | $26.75 | 375 | 10,031 | 375 | Nov 14, 2016, 06:41 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NOVA | See Remarks | Mar 23, 2023 | Sale | 65,051 |
| NOVA | See Remarks | Mar 22, 2023 | Sale | 196,210 |
| NOVA | See Remarks | Mar 10, 2023 | Option Exercise | 133,840 |
| NOVA | See Remarks | Aug 01, 2022 | Sale | 213,774 |
| NOVA | See Remarks | Mar 23, 2022 | Sale | 46,342 |
| NOVA | See Remarks | Mar 16, 2022 | Sale | 94,753 |
| NOVA | See Remarks | Mar 11, 2022 | Option Exercise | 230,134 |
| NOVA | See Remarks | Mar 14, 2022 | Sale | 257,745 |
| NOVA | See Remarks | Aug 02, 2021 | Sale | 307,443 |
| NOVA | See Remarks | Mar 11, 2021 | Option Exercise | 279,727 |
| NOVA | See Remarks | Mar 12, 2021 | Option Exercise | 585,660 |
| NOVA | See Remarks | Mar 11, 2021 | Option Exercise | 110,733 |
| NOVA | See Remarks | Jul 29, 2020 | Option Exercise | 194,621 |
| NOVA | See Remarks | Jul 06, 2020 | Buy | 49,500 |
| NOVA | See Remarks | Aug 29, 2019 | Buy | 100,000 |
| NOVA | See Remarks | Jul 29, 2019 | Buy | 60,000 |
| SPKE | Former Vice President and CFO | May 18, 2019 | Option Exercise | 61,551 |
| SPKE | Vice President and CFO | May 18, 2018 | Option Exercise | 55,732 |
| SPKE | Vice President and CFO | Nov 07, 2017 | Buy | 11,800 |
| SPKE | Vice President and CFO | May 18, 2017 | Option Exercise | 63,734 |
| SPKE | Vice President and CFO | Nov 14, 2016 | Buy | 10,031 |