| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2023 | 01 Aug 2023 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2022 | 06 Jun 2022 | 001-13425 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Jun 2022 | 06 Jun 2022 | 001-13425 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2022 | 18 May 2022 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2022 | 16 Feb 2022 | 001-39541 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2022 | 08 Feb 2022 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Sep 2021 | 17 Sep 2021 | 001-39541 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jul 2021 | 13 Jul 2021 | 001-39541 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jul 2021 | 13 Jul 2021 | 001-39541 |
| 4 | Open Document | Open Filing | 09 Mar 2015 | 04 Mar 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 06 Mar 2015 | 04 Mar 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 04 Mar 2015 | 03 Mar 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 03 Mar 2015 | 28 Feb 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 02 Mar 2015 | 26 Feb 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 27 Feb 2015 | 25 Feb 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 26 Feb 2015 | 24 Feb 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 05 Feb 2015 | 31 Jan 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 05 Jan 2015 | 02 Jan 2015 | 000-51653 | |
| 4 | Open Document | Open Filing | 03 Dec 2014 | 01 Dec 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 06 Nov 2014 | 06 Nov 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 02 Oct 2014 | 01 Oct 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 03 Sep 2014 | 02 Sep 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 13 Aug 2014 | 12 Aug 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 02 Jul 2014 | 01 Jul 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 06 Jun 2014 | 05 Jun 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 03 Jun 2014 | 02 Jun 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 19 May 2014 | 16 May 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 16 May 2014 | 14 May 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 09 Apr 2014 | 07 Apr 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 17 Mar 2014 | 04 Mar 2014 | 000-51653 | |
| 4/A | Open Document | Open Filing | 10 Mar 2014 | 24 Feb 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 07 Mar 2014 | 02 Mar 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 05 Mar 2014 | 28 Feb 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 03 Mar 2014 | 24 Feb 2014 | 000-51653 | |
| 4 | Open Document | Open Filing | 04 Feb 2014 | 31 Jan 2014 | 000-51653 |