| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 May 2023 | 03 May 2023 | 001-11846 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 May 2022 | 04 May 2022 | 001-11846 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2021 | 05 May 2021 | 001-11846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2021 | 05 May 2021 | 001-11846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2020 | 06 May 2020 | 001-11846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2019 | 01 May 2019 | 001-11846 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2019 | 17 Apr 2019 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2019 | 21 Feb 2019 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 02 Feb 2019 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2018 | 12 May 2018 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2018 | 02 May 2018 | 001-11846 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2018 | 26 Apr 2018 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2018 | 21 Feb 2018 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2018 | 02 Feb 2018 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 12 May 2017 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2017 | 03 May 2017 | 001-11846 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2017 | 26 Apr 2017 | 001-36733 |
| 4 | Open Document | Open Filing | 16 Feb 2017 | 15 Feb 2017 | 001-08974 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2017 | 02 Feb 2017 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2016 | 28 Jul 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2016 | 25 Jul 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2016 | 24 May 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2016 | 20 May 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2016 | 04 May 2016 | 001-11846 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2016 | 27 Apr 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2016 | 18 Apr 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2016 | 13 Apr 2016 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Feb 2016 | 25 Feb 2016 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2016 | 02 Feb 2016 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2015 | 18 Nov 2015 | 001-08974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2015 | 23 Oct 2015 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2015 | 15 Oct 2015 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2015 | 09 Oct 2015 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2015 | 05 Oct 2015 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2015 | 14 Aug 2015 | 001-36733 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2015 | 25 Jul 2015 | 001-08974 |
| 4 | Open Document | Open Filing | 15 Jun 2015 | 12 Jun 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 01 Jun 2015 | 29 May 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2015 | 18 May 2015 | 001-08974 |
| 4 | Open Document | Open Filing | 18 May 2015 | 15 May 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2015 | 12 May 2015 | 001-36733 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 06 May 2015 | 001-11846 |
| 4 | Open Document | Open Filing | 04 May 2015 | 01 May 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 21 Apr 2015 | 17 Apr 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 06 Apr 2015 | 02 Apr 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 23 Mar 2015 | 20 Mar 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 09 Mar 2015 | 06 Mar 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2015 | 26 Feb 2015 | 001-08974 |
| 4 | Open Document | Open Filing | 23 Feb 2015 | 20 Feb 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 09 Feb 2015 | 06 Feb 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 26 Jan 2015 | 23 Jan 2015 | 001-08974 | |
| 4 | Open Document | Open Filing | 29 Dec 2014 | 26 Dec 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 16 Dec 2014 | 12 Dec 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 01 Dec 2014 | 28 Nov 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 17 Nov 2014 | 14 Nov 2014 | 001-08974 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Nov 2014 | 10 Nov 2014 | 001-36733 |
| 4 | Open Document | Open Filing | 03 Nov 2014 | 31 Oct 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 20 Oct 2014 | 17 Oct 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 06 Oct 2014 | 03 Oct 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 22 Sep 2014 | 19 Sep 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 09 Sep 2014 | 05 Sep 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 25 Aug 2014 | 22 Aug 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 11 Aug 2014 | 08 Aug 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2014 | 25 Jul 2014 | 001-08974 |
| 4 | Open Document | Open Filing | 28 Jul 2014 | 25 Jul 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 14 Jul 2014 | 11 Jul 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 01 Jul 2014 | 27 Jun 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 16 Jun 2014 | 13 Jun 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 03 Jun 2014 | 30 May 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 19 May 2014 | 16 May 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2014 | 12 May 2014 | 001-08974 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2014 | 09 May 2014 | 001-11846 |
| 4 | Open Document | Open Filing | 05 May 2014 | 02 May 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 21 Apr 2014 | 17 Apr 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 08 Apr 2014 | 04 Apr 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 24 Mar 2014 | 21 Mar 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 11 Mar 2014 | 07 Mar 2014 | 001-08974 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 01 Mar 2014 | 001-11846 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2014 | 27 Feb 2014 | 001-08974 |
| 4 | Open Document | Open Filing | 24 Feb 2014 | 21 Feb 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 27 Jan 2014 | 24 Jan 2014 | 001-08974 | |
| 4 | Open Document | Open Filing | 14 Jan 2014 | 10 Jan 2014 | 001-08974 |