| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2021 | 22 Nov 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2021 | 20 Aug 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2021 | 08 Mar 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 03 Mar 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2021 | 22 Feb 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2021 | 16 Feb 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2021 | 05 Feb 2021 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2020 | 20 Nov 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2020 | 18 Nov 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2020 | 21 Aug 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2020 | 03 Aug 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2020 | 27 May 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2020 | 21 May 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 19 May 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2020 | 19 Feb 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2020 | 15 Jan 2020 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2019 | 20 Nov 2019 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2019 | 20 Aug 2019 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2019 | 20 May 2019 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2019 | 20 Feb 2019 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2019 | 07 Feb 2019 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2018 | 20 Nov 2018 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2018 | 20 Aug 2018 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2018 | 10 Aug 2018 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 21 May 2018 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2018 | 20 Feb 2018 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2018 | 16 Jan 2018 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2017 | 21 Nov 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Oct 2017 | 27 Oct 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2017 | 23 Oct 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2017 | 22 Aug 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2017 | 08 Aug 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 23 May 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 01 Mar 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2017 | 22 Feb 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2017 | 24 Jan 2017 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2016 | 21 Nov 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2016 | 05 Oct 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2016 | 22 Sep 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2016 | 23 Aug 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2016 | 23 May 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2016 | 15 Apr 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2016 | 09 Mar 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2016 | 23 Feb 2016 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2015 | 23 Nov 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 21 Aug 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2015 | 04 Aug 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2015 | 21 May 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2015 | 20 Feb 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2015 | 21 Jan 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jan 2015 | 14 Jan 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jan 2015 | 08 Jan 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2015 | 07 Jan 2015 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2015 | 31 Dec 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Dec 2014 | 24 Dec 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2014 | 17 Dec 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2014 | 10 Dec 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2014 | 03 Dec 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2014 | 26 Nov 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2014 | 19 Nov 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2014 | 12 Nov 2014 | 001-35444 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Nov 2014 | 05 Nov 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2014 | 05 Nov 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2014 | 01 Nov 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2014 | 29 Oct 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Oct 2014 | 22 Oct 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2014 | 15 Oct 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Oct 2014 | 08 Oct 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2014 | 01 Oct 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2014 | 24 Sep 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2014 | 17 Sep 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Sep 2014 | 10 Sep 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Sep 2014 | 02 Sep 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2014 | 27 Aug 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2014 | 20 Aug 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2014 | 13 Aug 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2014 | 06 Aug 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2014 | 30 Jul 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jul 2014 | 23 Jul 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2014 | 16 Jul 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2014 | 05 Mar 2014 | 001-35444 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 07 Mar 2014 | 05 Feb 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2014 | 05 Feb 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2014 | 06 Jan 2014 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Dec 2013 | 23 Dec 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2013 | 05 Dec 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2013 | 05 Nov 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Oct 2013 | 04 Oct 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2013 | 05 Sep 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2013 | 05 Aug 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jul 2013 | 05 Jul 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2013 | 04 Jun 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2013 | 15 May 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2013 | 01 Mar 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2013 | 05 Feb 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2013 | 01 Feb 2013 | 001-35444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2013 | 02 Jan 2013 | 001-35444 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Mar 2012 | 01 Mar 2012 | 001-35444 |