| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 07 Oct 2022 | |||
| 4 | Open Document | Open Filing | 08 Jul 2022 | 08 Jul 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 14 Jun 2022 | 14 Jun 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 17 May 2022 | 17 May 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 10 May 2022 | 07 May 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 May 2022 | 04 May 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Apr 2022 | 08 Apr 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Mar 2022 | 08 Mar 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Feb 2022 | 08 Feb 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Jan 2022 | 07 Jan 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 10 Dec 2021 | 10 Dec 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Nov 2021 | 08 Nov 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Oct 2021 | 08 Oct 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Sep 2021 | 08 Sep 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Aug 2021 | 09 Aug 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Jul 2021 | 08 Jul 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 15 Jun 2021 | 15 Jun 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 19 May 2021 | 17 May 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 12 May 2021 | 11 May 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 11 May 2021 | 07 May 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 May 2021 | 07 May 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 May 2021 | 04 May 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Apr 2021 | 08 Apr 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Mar 2021 | 08 Mar 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 11 Feb 2021 | 11 Feb 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 15 Jan 2021 | 15 Jan 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | 14 Dec 2020 | 14 Dec 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 12 Nov 2020 | 11 Nov 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Oct 2020 | 09 Oct 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 11 Sep 2020 | 11 Sep 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 11 Aug 2020 | 11 Aug 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 10 Jul 2020 | 10 Jul 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Jul 2020 | 06 Jul 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 11 Jun 2020 | 11 Jun 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 18 May 2020 | 18 May 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 13 May 2020 | 11 May 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 11 May 2020 | 11 May 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 May 2020 | 07 May 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 13 Apr 2020 | 13 Apr 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 30 Mar 2020 | 30 Mar 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Feb 2020 | 05 Feb 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 06 Jan 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 10 Dec 2019 | 09 Dec 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Nov 2019 | 05 Nov 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 04 Oct 2019 | 04 Oct 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Sep 2019 | 05 Sep 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Aug 2019 | 05 Aug 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Jul 2019 | 05 Jul 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Jun 2019 | 05 Jun 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 14 May 2019 | 12 May 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2019 | 08 May 2019 | 001-15525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2019 | 06 May 2019 | 001-15525 |
| 4 | Open Document | Open Filing | 05 Apr 2019 | 05 Apr 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 25 Mar 2019 | 25 Mar 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Feb 2019 | 05 Feb 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 04 Jan 2019 | 04 Jan 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Dec 2018 | 06 Dec 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Nov 2018 | 05 Nov 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Oct 2018 | 05 Oct 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Sep 2018 | 05 Sep 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Aug 2018 | 06 Aug 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Jul 2018 | 05 Jul 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Jun 2018 | 05 Jun 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 21 May 2018 | 17 May 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 18 May 2018 | 16 May 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 16 May 2018 | 14 May 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 May 2018 | 04 May 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Apr 2018 | 05 Apr 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 19 Mar 2018 | 19 Mar 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | 15 May 2017 | 11 May 2017 | 001-15525 | |
| 4 | Open Document | Open Filing | 12 May 2017 | 10 May 2017 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Dec 2016 | 05 Dec 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Nov 2016 | 07 Nov 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Oct 2016 | 05 Oct 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Sep 2016 | 06 Sep 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Aug 2016 | 05 Aug 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Jul 2016 | 05 Jul 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Jun 2016 | 06 Jun 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 18 May 2016 | 16 May 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 16 May 2016 | 12 May 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 May 2016 | 05 May 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Apr 2016 | 05 Apr 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Mar 2016 | 07 Mar 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Feb 2016 | 05 Feb 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Jan 2016 | 05 Jan 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Dec 2015 | 04 Dec 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Nov 2015 | 05 Nov 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Oct 2015 | 05 Oct 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Sep 2015 | 04 Sep 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 Aug 2015 | 05 Aug 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Jul 2015 | 06 Jul 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Jun 2015 | 05 Jun 2015 | 001-15525 | |
| 4/A | Open Document | Open Filing | 01 Jun 2015 | 13 May 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 18 May 2015 | 14 May 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 15 May 2015 | 13 May 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 May 2015 | 05 May 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Apr 2015 | 06 Apr 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Mar 2015 | 05 Mar 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Feb 2015 | 06 Feb 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Jan 2015 | 05 Jan 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Dec 2014 | 05 Dec 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Nov 2014 | 05 Nov 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Oct 2014 | 06 Oct 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Sep 2014 | 05 Sep 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 06 Aug 2014 | 05 Aug 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Jul 2014 | 07 Jul 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Jun 2014 | 05 Jun 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 12 May 2014 | 08 May 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 May 2014 | 05 May 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 09 Apr 2014 | 07 Apr 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Mar 2014 | 05 Mar 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 07 Feb 2014 | 05 Feb 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Jan 2014 | 06 Jan 2014 | 001-15525 |