| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2022 | 08 Sep 2022 | 001-14605 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 16 Feb 2022 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 16 Feb 2022 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 29 Sep 2021 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 03 Sep 2020 | ||
| 3/A | Open Document | Open Filing | FORM 3/A | 03 Sep 2020 | 27 Aug 2020 | 001-14605 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 02 Sep 2020 | ||
| 3 | Open Document | Open Filing | FORM 3 | 01 Sep 2020 | 27 Aug 2020 | 001-14605 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 20 Mar 2020 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 20 Mar 2020 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 20 Sep 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2019 | 18 Sep 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2019 | 30 Jun 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2019 | 05 Jul 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2019 | 01 Apr 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 29 Mar 2019 | 000-25203 |
| 4/A | Open Document | Open Filing | FORM 4/A | 04 Jan 2019 | 27 Dec 2018 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 03 Jan 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2018 | 27 Dec 2018 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2018 | 06 Sep 2018 | 000-25203 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 26 Jul 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 13 Jul 2018 | 12 Jul 2018 | 000-25203 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Nov 2017 | 07 Nov 2017 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2017 | 24 Mar 2017 | 000-25203 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Feb 2017 | 31 Dec 2016 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 13 Feb 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2016 | 05 Dec 2016 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2016 | 16 Aug 2016 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2016 | 30 Jun 2016 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2016 | 29 Feb 2016 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2015 | 17 Dec 2015 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 25 Nov 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2015 | 23 Nov 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2015 | 19 Nov 2015 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 20 Nov 2015 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Nov 2015 | 15 Oct 2015 | 000-25203 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Nov 2015 | 31 Jan 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2015 | 15 Oct 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2015 | 20 Mar 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2015 | 31 Jan 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2014 | 31 Jul 2014 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2014 | 01 Jan 2014 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 23 May 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2013 | 26 Jul 2013 | 000-25203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2013 | 30 May 2013 | 000-25203 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2013 | 31 Dec 2013 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Mar 2013 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2013 | 13 Mar 2013 | 000-25203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2013 | 01 Jan 2013 | 000-25203 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2012 | 27 Dec 2012 | 000-25203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2012 | 27 Dec 2012 | 000-25203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2012 | 07 Dec 2012 | 000-25203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2012 | 16 Oct 2012 | 000-25203 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13 D/A (AMENDMENT NO. 2) | 23 Feb 2012 |