| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2022 | 10 May 2022 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2021 | 11 Nov 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2021 | 09 Nov 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2021 | 05 Nov 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2021 | 03 Nov 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 01 Nov 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2021 | 28 Oct 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2021 | 25 Oct 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2021 | 22 Oct 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2021 | 22 Sep 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2021 | 08 Sep 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2021 | 03 Sep 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 01 Sep 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2021 | 30 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2021 | 26 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2021 | 24 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2021 | 16 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2021 | 12 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2021 | 01 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2021 | 10 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2021 | 05 Aug 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2021 | 02 Jul 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2021 | 30 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2021 | 28 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2021 | 24 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2021 | 22 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 09 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 07 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2021 | 03 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 01 Jun 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2021 | 27 May 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2021 | 25 May 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 06 May 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 06 May 2020 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 27 Feb 2020 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 16 May 2019 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2019 | 13 May 2019 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2019 | 08 May 2019 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 06 May 2019 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 14 May 2018 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 09 May 2018 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 08 May 2018 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2017 | 12 May 2017 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2017 | 09 May 2017 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2016 | 26 May 2016 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2016 | 09 May 2016 | 001-13854 |
| 4/A | Open Document | Open Filing | FORM 4/A | 10 Jun 2015 | 11 May 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 19 May 2015 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2015 | 11 May 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 01 May 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2015 | 29 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2015 | 28 Apr 2015 | 001-13854 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2015 | 28 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 24 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2015 | 24 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2015 | 23 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2015 | 23 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2015 | 21 Apr 2015 | 001-13854 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2014 | 12 May 2014 | 001-13854 |