| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Jan 2023 | 15 Jan 2023 | 001-12154 | |
| 4 | Open Document | Open Filing | 19 Jul 2022 | 15 Jul 2022 | 001-12154 | |
| 4 | Open Document | Open Filing | 03 Jun 2022 | 01 Jun 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | 18 Jan 2022 | 15 Jan 2022 | 001-12154 | |
| 4 | Open Document | Open Filing | 19 Jul 2021 | 15 Jul 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | 03 Jun 2021 | 01 Jun 2021 | 001-15891 | |
| 4 | Open Document | Open Filing | 20 Jan 2021 | 15 Jan 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | 17 Jul 2020 | 15 Jul 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2020 | 01 Jun 2020 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2020 | 01 Apr 2020 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jan 2020 | 15 Jan 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2020 | 02 Jan 2020 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2019 | 01 Oct 2019 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jul 2019 | 15 Jul 2019 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2019 | 01 Jul 2019 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2019 | 01 Jun 2019 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2019 | 01 Apr 2019 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jan 2019 | 15 Jan 2019 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2019 | 02 Jan 2019 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2018 | 01 Oct 2018 | 001-01927 |
| 4 | Open Document | Open Filing | 18 Jul 2018 | 16 Jul 2018 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2018 | 02 Jul 2018 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jun 2018 | 01 Jun 2018 | 001-15891 |
| 4 | Open Document | Open Filing | 15 May 2018 | 14 May 2018 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2018 | 02 Apr 2018 | 001-01927 |
| 4 | Open Document | Open Filing | 18 Jan 2018 | 15 Jan 2018 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2018 | 02 Jan 2018 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2017 | 02 Oct 2017 | 001-01927 |
| 4 | Open Document | Open Filing | 18 Jul 2017 | 15 Jul 2017 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2017 | 03 Jul 2017 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jun 2017 | 01 Jun 2017 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2017 | 03 Apr 2017 | 001-01927 |
| 4 | Open Document | Open Filing | 19 Jan 2017 | 15 Jan 2017 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2017 | 03 Jan 2017 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2016 | 03 Oct 2016 | 001-01927 |
| 4 | Open Document | Open Filing | 19 Jul 2016 | 15 Jul 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2016 | 01 Jun 2016 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2016 | 01 Apr 2016 | 001-01927 |
| 4 | Open Document | Open Filing | 20 Jan 2016 | 15 Jan 2016 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2015 | 01 Oct 2015 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jul 2015 | 15 Jul 2015 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2015 | 01 Jul 2015 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2015 | 01 Jun 2015 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2015 | 01 Apr 2015 | 001-01927 |
| 4 | Open Document | Open Filing | 20 Jan 2015 | 15 Jan 2015 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2015 | 02 Jan 2015 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2014 | 01 Oct 2014 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jul 2014 | 15 Jul 2014 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 01 Jul 2014 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jun 2014 | 06 Jun 2014 | 001-15891 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 10 Jun 2014 | 02 Jun 2014 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2014 | 02 Jun 2014 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2014 | 01 Apr 2014 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2014 | 03 Mar 2014 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jan 2014 | 15 Jan 2014 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2014 | 02 Jan 2014 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2013 | 29 Nov 2013 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2013 | 01 Oct 2013 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2013 | 01 Jul 2013 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2013 | 12 Jun 2013 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2013 | 01 Jun 2013 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2013 | 01 Apr 2013 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2013 | 02 Jan 2013 | 001-01927 |
| 4 | Open Document | Open Filing | 18 Dec 2012 | 15 Dec 2012 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2012 | 01 Oct 2012 | 001-01927 |
| 4 | Open Document | Open Filing | 17 Jul 2012 | 15 Jul 2012 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2012 | 02 Jul 2012 | 001-01927 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Jun 2012 | 11 Jun 2012 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jun 2012 | 01 Jun 2012 | 001-15891 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2012 | 02 Apr 2012 | 001-01927 |
| 4 | Open Document | Open Filing | 18 Jan 2012 | 15 Jan 2012 | 001-12154 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2012 | 03 Jan 2012 | 001-01927 |