| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2022 | Jan 31, 2022 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2021 | Dec 10, 2021 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2021 | Sep 10, 2021 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2021 | Jun 11, 2021 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2021 | Apr 2, 2021 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 22, 2021 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2020 | Sep 4, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2020 | Aug 3, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2020 | Jun 5, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2020 | Mar 27, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 2, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 21, 2020 | 333-07708 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 25, 2020 | Feb 20, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2020 | Feb 20, 2020 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 10, 2019 | Sep 6, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2019 | Aug 3, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2019 | Jul 30, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 22, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 22, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2019 | Feb 21, 2019 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2018 | Dec 7, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2018 | Sep 7, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2018 | Aug 17, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2018 | Aug 6, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Jul 31, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2018 | Jun 1, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Mar 30, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 21, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 21, 2018 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2017 | Dec 8, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2017 | Sep 8, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2017 | Aug 7, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2017 | Aug 4, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2017 | Aug 1, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2017 | Jun 2, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Mar 31, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2017 | Feb 22, 2017 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2016 | Dec 9, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2016 | Sep 9, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 24, 2016 | Aug 22, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2016 | Aug 4, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2016 | Aug 2, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2016 | Aug 1, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2016 | Jun 3, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2016 | Apr 1, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2016 | Feb 24, 2016 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2015 | Dec 4, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2015 | Oct 29, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2015 | Sep 4, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2015 | Jul 31, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2015 | Jul 29, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | May 29, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2015 | Mar 27, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2015 | Feb 19, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2015 | Feb 18, 2015 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2014 | Dec 5, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 10, 2014 | Sep 5, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2014 | Aug 12, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2014 | Aug 4, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2014 | Jul 30, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | DEU'S 05/30/2014 - Y ZAKHARIA | Jun 3, 2014 | May 30, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | OPTIONS EXERCISED 04/06/2014 | May 8, 2014 | May 6, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | DEU'S 03/28/2014 - Y ZAKHARIA | Apr 1, 2014 | Mar 28, 2014 | 333-07708 |
| 4 | Open Document | Open Filing | RESTRICTED SHARE GRANT 2-19-14 | Feb 21, 2014 | Feb 19, 2014 | 333-07708 |