| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| SSTI | SVP Marketing and Products | Jun 10, 2022 | Sale | $30.01 | 200 | 6,002 | 41,608 | Jun 14, 2022, 08:08 PM |
| SSTI | SVP Marketing and Products | Jun 07, 2022 | Sale | $29.46 | 147 | 4,330 | 41,998 | Jun 09, 2022, 07:35 PM |
| SSTI | SVP Marketing and Products | Jun 08, 2022 | Sale | $29.88 | 190 | 5,678 | 41,808 | Jun 09, 2022, 07:35 PM |
| SSTI | SVP Marketing and Products | May 18, 2022 | Sale | $28.80 | 410 | 11,808 | 41,456 | May 19, 2022, 06:27 PM |
| SSTI | SVP Marketing and Products | May 13, 2022 | Sale | $28.31 | 867 | 24,547 | 41,866 | May 17, 2022, 05:35 PM |
| SSTI | SVP Marketing and Products | Mar 10, 2022 | Sale | $30.28 | 175 | 5,299 | 41,614 | Mar 14, 2022, 07:55 PM |
| SSTI | SVP Marketing and Products | Mar 07, 2022 | Sale | $29.72 | 122 | 3,626 | 41,957 | Mar 09, 2022, 06:18 PM |
| SSTI | SVP Marketing and Products | Mar 08, 2022 | Sale | $28.52 | 168 | 4,791 | 41,789 | Mar 09, 2022, 06:18 PM |
| SSTI | SVP Marketing and Products | Dec 10, 2021 | Sale | $33.52 | 153 | 5,129 | 23,001 | Dec 14, 2021, 02:55 PM |
| SSTI | SVP Marketing and Products | Dec 08, 2021 | Sale | $34.08 | 143 | 4,873 | 23,154 | Dec 09, 2021, 07:58 PM |
| SSTI | SVP Marketing and Products | Dec 07, 2021 | Sale | $33.50 | 113 | 3,786 | 23,297 | Dec 09, 2021, 07:58 PM |
| SSTI | SVP Marketing and Products | Sep 10, 2021 | Sale | $36.43 | 153 | 5,573 | 23,354 | Sep 14, 2021, 06:08 PM |
| SSTI | SVP Marketing and Products | Sep 08, 2021 | Sale | $36.58 | 149 | 5,450 | 23,507 | Sep 09, 2021, 07:10 PM |
| SSTI | SVP Marketing and Products | Sep 07, 2021 | Sale | $37.50 | 112 | 4,200 | 23,656 | Sep 09, 2021, 07:10 PM |
| SSTI | SVP Marketing and Products | Jun 11, 2021 | Sale | $38.85 | 156 | 6,060 | 23,768 | Jun 15, 2021, 08:11 PM |
| SSTI | SVP Marketing and Products | Jun 08, 2021 | Sale | $39.90 | 145 | 5,785 | 23,924 | Jun 10, 2021, 09:41 PM |
| SSTI | SVP Marketing and Products | May 17, 2021 | Sale | $39.82 | 860 | 34,245 | 23,412 | May 17, 2021, 06:15 PM |
| SSTI | SVP Marketing and Products | May 13, 2020 | Sale | $20.69 | 871 | 18,022 | 17,227 | May 15, 2020, 11:18 AM |
| SSTI | SVP Marketing and Products | Feb 26, 2020 | Sale | $35.36 | 3,610 | 127,643 | 13,362 | Feb 28, 2020, 05:48 PM |
| SSTI | SVP Marketing and Products | Jun 07, 2019 | Sale | $45.25 | 145 | 6,561 | 15,948 | Jun 11, 2019, 03:18 PM |
| SSTI | SVP Marketing and Products | May 15, 2019 | Sale | $45.01 | 1,201 | 54,053 | 16,093 | May 16, 2019, 06:43 PM |
| SSTI | SVP Marketing and Products | Oct 22, 2018 | Buy | $40.70 | 6 | 244 | 12 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jan 31, 2019 | Buy | $47.35 | 11 | 521 | 57 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jul 31, 2018 | Buy | $40.97 | 6 | 246 | 45 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Oct 16, 2018 | Buy | $42.72 | 6 | 256 | 6 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Apr 04, 2018 | Buy | $32.19 | 2 | 64 | 2 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jul 10, 2018 | Buy | $38.54 | 8 | 308 | 39 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Dec 17, 2018 | Buy | $30.43 | 1 | 30 | 58 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jul 09, 2018 | Buy | $40.23 | 1 | 40 | 31 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Sep 04, 2018 | Buy | $57.96 | 4 | 232 | 4 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Oct 25, 2018 | Buy | $38.26 | 7 | 268 | 57 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jul 06, 2018 | Buy | $40.48 | 7 | 283 | 30 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Oct 24, 2018 | Buy | $38.01 | 38 | 1,444 | 50 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jul 05, 2018 | Buy | $36.51 | 23 | 840 | 23 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jul 15, 2018 | Buy | $40.27 | 1 | 40 | 46 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jun 19, 2018 | Sale | $40.26 | 2 | 81 | 0 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Jan 25, 2019 | Sale | $46.55 | 12 | 559 | 46 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Sep 17, 2018 | Sale | $59.58 | 4 | 238 | 0 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Mar 11, 2019 | Sale | $44.73 | 625 | 27,956 | 17,294 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Aug 30, 2018 | Sale | $54.68 | 46 | 2,515 | 0 | Mar 11, 2019, 07:45 PM |
| SSTI | SVP Marketing and Products | Mar 11, 2019 | Sale | $44.81 | 57 | 2,554 | 0 | Mar 11, 2019, 07:45 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| SSTI | SVP Marketing and Products | Jun 10, 2022 | Sale | 6,002 |
| SSTI | SVP Marketing and Products | Jun 07, 2022 | Sale | 4,330 |
| SSTI | SVP Marketing and Products | Jun 08, 2022 | Sale | 5,678 |
| SSTI | SVP Marketing and Products | May 18, 2022 | Sale | 11,808 |
| SSTI | SVP Marketing and Products | May 13, 2022 | Sale | 24,547 |
| SSTI | SVP Marketing and Products | Mar 10, 2022 | Sale | 5,299 |
| SSTI | SVP Marketing and Products | Mar 07, 2022 | Sale | 3,626 |
| SSTI | SVP Marketing and Products | Mar 08, 2022 | Sale | 4,791 |
| SSTI | SVP Marketing and Products | Dec 10, 2021 | Sale | 5,129 |
| SSTI | SVP Marketing and Products | Dec 08, 2021 | Sale | 4,873 |
| SSTI | SVP Marketing and Products | Dec 07, 2021 | Sale | 3,786 |
| SSTI | SVP Marketing and Products | Sep 10, 2021 | Sale | 5,573 |
| SSTI | SVP Marketing and Products | Sep 08, 2021 | Sale | 5,450 |
| SSTI | SVP Marketing and Products | Sep 07, 2021 | Sale | 4,200 |
| SSTI | SVP Marketing and Products | Jun 11, 2021 | Sale | 6,060 |
| SSTI | SVP Marketing and Products | Jun 08, 2021 | Sale | 5,785 |
| SSTI | SVP Marketing and Products | May 17, 2021 | Sale | 34,245 |
| SSTI | SVP Marketing and Products | May 13, 2020 | Sale | 18,022 |
| SSTI | SVP Marketing and Products | Feb 26, 2020 | Sale | 127,643 |
| SSTI | SVP Marketing and Products | Jun 07, 2019 | Sale | 6,561 |
| SSTI | SVP Marketing and Products | May 15, 2019 | Sale | 54,053 |
| SSTI | SVP Marketing and Products | Oct 22, 2018 | Buy | 244 |
| SSTI | SVP Marketing and Products | Jan 31, 2019 | Buy | 521 |
| SSTI | SVP Marketing and Products | Jul 31, 2018 | Buy | 246 |
| SSTI | SVP Marketing and Products | Oct 16, 2018 | Buy | 256 |
| SSTI | SVP Marketing and Products | Apr 04, 2018 | Buy | 64 |
| SSTI | SVP Marketing and Products | Jul 10, 2018 | Buy | 308 |
| SSTI | SVP Marketing and Products | Dec 17, 2018 | Buy | 30 |
| SSTI | SVP Marketing and Products | Jul 09, 2018 | Buy | 40 |
| SSTI | SVP Marketing and Products | Sep 04, 2018 | Buy | 232 |
| SSTI | SVP Marketing and Products | Oct 25, 2018 | Buy | 268 |
| SSTI | SVP Marketing and Products | Jul 06, 2018 | Buy | 283 |
| SSTI | SVP Marketing and Products | Oct 24, 2018 | Buy | 1,444 |
| SSTI | SVP Marketing and Products | Jul 05, 2018 | Buy | 840 |
| SSTI | SVP Marketing and Products | Jul 15, 2018 | Buy | 40 |
| SSTI | SVP Marketing and Products | Jun 19, 2018 | Sale | 81 |
| SSTI | SVP Marketing and Products | Jan 25, 2019 | Sale | 559 |
| SSTI | SVP Marketing and Products | Sep 17, 2018 | Sale | 238 |
| SSTI | SVP Marketing and Products | Mar 11, 2019 | Sale | 27,956 |
| SSTI | SVP Marketing and Products | Aug 30, 2018 | Sale | 2,515 |
| SSTI | SVP Marketing and Products | Mar 11, 2019 | Sale | 2,554 |