| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2022 | 08 Mar 2022 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2022 | 22 Feb 2022 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2022 | 05 Feb 2022 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2021 | 15 Sep 2021 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2021 | 02 Mar 2021 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2021 | 09 Feb 2021 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2021 | 05 Feb 2021 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 30 Jan 2021 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2020 | 08 Jun 2020 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 02 Mar 2020 | 001-32550 |
| 4/A | Open Document | Open Filing | FORM 4/A | 13 Feb 2020 | 07 Feb 2020 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 07 Feb 2020 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2020 | 30 Jan 2020 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2020 | 28 Jan 2020 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2020 | 24 Jan 2020 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2019 | 24 Apr 2019 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 01 Mar 2019 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2019 | 12 Feb 2019 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2019 | 05 Feb 2019 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2019 | 24 Jan 2019 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2018 | 16 Mar 2018 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2018 | 02 Mar 2018 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2018 | 20 Feb 2018 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2018 | 30 Jan 2018 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2018 | 26 Jan 2018 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2017 | 12 Dec 2017 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2017 | 27 Oct 2017 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2017 | 23 Oct 2017 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2017 | 16 Aug 2017 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2017 | 24 Jul 2017 | 001-32550 |
| 4/A | Open Document | Open Filing | FORM 4/A | 10 Apr 2017 | 25 Jan 2012 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2017 | 27 Jan 2017 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2016 | 01 Dec 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2016 | 23 Nov 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2016 | 22 Nov 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2016 | 10 Nov 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 16 May 2016 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2016 | 26 Apr 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2016 | 17 Feb 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2016 | 16 Feb 2016 | 001-09977 |
| 5 | Open Document | Open Filing | FORM 5 | 16 Feb 2016 | 31 Dec 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2016 | 28 Jan 2016 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2015 | 06 Nov 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2015 | 10 Aug 2015 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2015 | 20 May 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2015 | 13 May 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2015 | 29 Apr 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2015 | 27 Apr 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2015 | 22 Apr 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2015 | 11 Mar 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2015 | 18 Feb 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Feb 2015 | 17 Feb 2015 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2015 | 11 Feb 2015 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2015 | 29 Jan 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2015 | 24 Jan 2015 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2014 | 10 Nov 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2014 | 25 Oct 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2014 | 21 Oct 2014 | 001-32550 |
| 4/A | Open Document | Open Filing | FORM 4/A | 30 Apr 2014 | 25 Apr 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2014 | 28 Apr 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2014 | 23 Apr 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2014 | 25 Feb 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2014 | 18 Feb 2014 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2014 | 12 Feb 2014 | 001-09977 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2014 | 28 Jan 2014 | 001-32550 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2014 | 24 Jan 2014 | 001-32550 |