| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Sep 2023 | 08 Sep 2023 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2023 | 01 Mar 2023 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2022 | 03 Aug 2022 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2022 | 21 Jul 2021 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 01 Mar 2021 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2020 | 03 Feb 2020 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2019 | 01 Mar 2019 | 001-38459 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 18 Apr 2018 | 18 Apr 2018 | 001-38459 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2015 | 15 Jun 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2015 | 30 Apr 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2015 | 14 Jan 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2014 | 15 Dec 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2014 | 26 Nov 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2014 | 03 Sep 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 30 Jun 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2014 | 25 Feb 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2014 | 10 Jan 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2014 | 02 Jan 2014 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2013 | 27 Sep 2013 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2013 | 20 Jun 2013 | 000-31141 |
| 3/A | Open Document | Open Filing | FORM 3A | 22 Apr 2013 | 18 May 2010 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2013 | 04 Jan 2013 | 000-31141 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 09 Jan 2012 | 06 Jan 2012 | 000-31141 |