| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jan 17, 2024 | Jan 10, 2024 | 000-03498 | |
| 4 | Open Document | Open Filing | Apr 16, 2020 | Jan 28, 2020 | 000-03498 | |
| 4/A | Open Document | Open Filing | Apr 16, 2020 | Mar 13, 2020 | 000-03498 | |
| 4/A | Open Document | Open Filing | Mar 30, 2020 | Mar 13, 2020 | 000-03498 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Mar 30, 2020 | ||
| 4 | Open Document | Open Filing | Mar 27, 2020 | Mar 11, 2020 | 000-03498 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 6, 2020 | ||
| 4 | Open Document | Open Filing | Mar 6, 2020 | Mar 3, 2020 | 001-32362 | |
| 4 | Open Document | Open Filing | Jan 21, 2020 | Jan 14, 2020 | 000-03498 | |
| 4 | Open Document | Open Filing | Jan 14, 2020 | Jan 13, 2020 | 000-03498 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Dec 31, 2019 | ||
| 4 | Open Document | Open Filing | Nov 22, 2019 | Nov 19, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Oct 17, 2019 | Oct 9, 2019 | 000-03498 | |
| 3 | Open Document | Open Filing | Oct 17, 2019 | Oct 8, 2019 | 000-03498 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 3 TO SC 13G | Oct 17, 2019 | ||
| 4/A | Open Document | Open Filing | Sep 18, 2019 | Sep 17, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Sep 18, 2019 | Sep 17, 2019 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 29, 2019 | ||
| 4 | Open Document | Open Filing | Aug 27, 2019 | Aug 26, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Aug 15, 2019 | Aug 14, 2019 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 31, 2019 | ||
| 4 | Open Document | Open Filing | Jul 30, 2019 | Jul 29, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Jul 26, 2019 | Jul 24, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Jul 18, 2019 | Jul 17, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Jul 16, 2019 | Jul 12, 2019 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 10, 2019 | ||
| 4 | Open Document | Open Filing | Jun 10, 2019 | Jun 6, 2019 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 23, 2019 | ||
| 4 | Open Document | Open Filing | May 22, 2019 | May 20, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | May 9, 2019 | May 7, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | May 2, 2019 | Apr 30, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Apr 26, 2019 | Apr 25, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Apr 24, 2019 | Apr 22, 2019 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Apr 17, 2019 | ||
| 4 | Open Document | Open Filing | Apr 16, 2019 | Apr 15, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Apr 10, 2019 | Apr 8, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Apr 1, 2019 | Mar 29, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Mar 21, 2019 | Mar 20, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Mar 18, 2019 | Mar 15, 2019 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Mar 8, 2019 | ||
| 4 | Open Document | Open Filing | Mar 8, 2019 | Mar 6, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Feb 27, 2019 | Feb 26, 2019 | 001-32362 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Jan 29, 2019 | ||
| 4 | Open Document | Open Filing | Jan 10, 2019 | Jan 7, 2019 | 001-32362 | |
| 4 | Open Document | Open Filing | Jan 3, 2019 | Dec 27, 2018 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Dec 21, 2018 | ||
| 4 | Open Document | Open Filing | Dec 20, 2018 | Dec 19, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Dec 19, 2018 | Dec 14, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Dec 13, 2018 | Dec 11, 2018 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Dec 11, 2018 | ||
| 4 | Open Document | Open Filing | Dec 10, 2018 | Dec 6, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Dec 4, 2018 | Dec 3, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Nov 28, 2018 | Nov 27, 2018 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Oct 30, 2018 | ||
| 4 | Open Document | Open Filing | Oct 26, 2018 | Oct 24, 2018 | 001-32362 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 TO SCHEDULE 13G | Oct 23, 2018 | ||
| 4 | Open Document | Open Filing | Jul 31, 2018 | Jul 30, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jul 25, 2018 | Jul 24, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jul 20, 2018 | Jul 20, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jul 9, 2018 | Jul 6, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jun 29, 2018 | Jun 28, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jun 26, 2018 | Jun 25, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jun 18, 2018 | Jun 18, 2018 | 001-32362 | |
| 4 | Open Document | Open Filing | Jun 11, 2018 | Jun 7, 2018 | 001-32362 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 1, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 30, 2018 | Apr 25, 2018 | 001-32362 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 30, 2018 | Feb 5, 2018 | 001-32362 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2018 | Feb 5, 2018 | 001-32362 |
| SC 13D | Open Document | Open Filing | SC 13D | Dec 4, 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 29, 2017 | Nov 21, 2017 | 001-32362 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2017 | Mar 7, 2017 | 001-32362 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Mar 6, 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2017 | Sep 23, 2016 | 001-32362 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 6, 2017 | Sep 22, 2016 | 001-32362 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Mar 6, 2017 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Mar 6, 2017 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G - AMENDMENT NO 1 | Aug 2, 2016 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Feb 22, 2016 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 17, 2016 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 17, 2016 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 24, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 26, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 26, 2015 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Jan 22, 2014 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 21, 2014 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Jan 21, 2014 |