| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 08 Jun 2022 | 06 Jun 2022 | 001-33338 | |
| 4 | Open Document | Open Filing | 12 Apr 2022 | 09 Apr 2022 | 001-33338 | |
| 4 | Open Document | Open Filing | 01 Apr 2022 | 30 Mar 2022 | 001-33338 | |
| 4 | Open Document | Open Filing | 28 Mar 2022 | 24 Mar 2022 | 001-33338 | |
| 4 | Open Document | Open Filing | 03 Mar 2022 | 01 Mar 2022 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Dec 2021 | 29 Dec 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 26 Oct 2021 | 22 Oct 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 27 Jul 2021 | 23 Jul 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 08 Jun 2021 | 04 Jun 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 27 Apr 2021 | 23 Apr 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 13 Apr 2021 | 09 Apr 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Mar 2021 | 26 Mar 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 17 Mar 2021 | 15 Mar 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 04 Mar 2021 | 02 Mar 2021 | 001-33338 | |
| 4 | Open Document | Open Filing | 04 Jan 2021 | 30 Dec 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 20 Nov 2020 | 18 Nov 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 08 Jun 2020 | 04 Jun 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 03 Jun 2020 | 01 Jun 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Mar 2020 | 26 Mar 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 05 Mar 2020 | 03 Mar 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 22 Jan 2020 | 17 Jan 2020 | 001-33338 | |
| 4 | Open Document | Open Filing | 29 Oct 2019 | 25 Oct 2019 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Jul 2019 | 26 Jul 2019 | 001-33338 | |
| 4 | Open Document | Open Filing | 10 Jun 2019 | 06 Jun 2019 | 001-33338 | |
| 4 | Open Document | Open Filing | 04 Jun 2019 | 31 May 2019 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Apr 2019 | 26 Apr 2019 | 001-33338 | |
| 4 | Open Document | Open Filing | 28 Mar 2019 | 26 Mar 2019 | 001-33338 | |
| 4 | Open Document | Open Filing | 02 Jan 2019 | 28 Dec 2018 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Nov 2018 | 28 Nov 2018 | 001-33338 | |
| 4 | Open Document | Open Filing | 30 Oct 2018 | 26 Oct 2018 | 001-33338 | |
| 4 | Open Document | Open Filing | 31 Jul 2018 | 27 Jul 2018 | 001-33338 | |
| 4 | Open Document | Open Filing | 08 Jun 2018 | 06 Jun 2018 | 001-33338 | |
| 3 | Open Document | Open Filing | 08 Jun 2018 | 06 Jun 2018 | 001-33338 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Oct 2013 | 09 Oct 2013 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2013 | 01 May 2013 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2013 | 10 Apr 2013 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Mar 2013 | 26 Mar 2013 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2013 | 19 Mar 2013 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2013 | 21 Feb 2013 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2012 | 07 Sep 2012 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2012 | 01 May 2012 | 001-34536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2012 | 19 Mar 2012 | 001-34536 |