| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2022 | 27 Apr 2022 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2021 | 12 Nov 2021 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2021 | 25 May 2021 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2020 | 12 Nov 2020 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2020 | 18 May 2020 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 14 May 2019 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2019 | 22 Mar 2019 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2018 | 17 Sep 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2018 | 01 Jul 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 15 May 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 01 Apr 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 01 Jan 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2017 | 01 Oct 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2017 | 01 Jul 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2017 | 18 May 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 01 Apr 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 01 Jan 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2016 | 01 Oct 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2016 | 01 Jul 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2016 | 01 Apr 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2016 | 22 Mar 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 01 Jan 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2015 | 01 Oct 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2015 | 01 Jul 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2015 | 01 Apr 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2015 | 27 Mar 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 01 Jan 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2014 | 02 Dec 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2014 | 19 Nov 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Oct 2014 | 22 Oct 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2014 | 01 Oct 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2014 | 04 Sep 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2014 | 29 Aug 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2014 | 22 Aug 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2014 | 15 Aug 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2014 | 12 Aug 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2014 | 08 Aug 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2014 | 30 Jul 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2014 | 23 Jul 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2014 | 16 Jul 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2014 | 08 Jul 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2014 | 01 Apr 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2014 | 01 Jan 2014 | 001-10989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 01 Jan 2013 | 001-10989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 01 Jan 2012 | 001-10989 |