| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | 31 Jan 2022 | 005-32993 | ||
| 25-NSE | Open Document | Open Filing | 25 Jan 2022 | 001-07865 | ||
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 Jan 2022 | 21 Jan 2022 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2022 | 05 Jan 2022 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2022 | 04 Jan 2022 | |
| DEF 14C | Open Document | Open Filing | FORM DEF 14C | 30 Dec 2021 | 31 Dec 2021 | 001-07865 |
| PRE 14C | Open Document | Open Filing | PRE 14C | 15 Dec 2021 | 15 Dec 2021 | 001-07865 |
| 8-K | Open Document | Data | Open Filing | 8-K | 09 Dec 2021 | 07 Dec 2021 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2021 | 30 Sep 2021 | 001-07865 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 08 Nov 2021 | 08 Nov 2021 | 001-07865 |
| 8-K | Open Document | Data | Open Filing | FORM 8-K | 21 Sep 2021 | 21 Sep 2021 | 001-07865 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 16 Aug 2021 | 16 Aug 2021 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2021 | 30 Jun 2021 | 001-07865 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 30 Jul 2021 | 30 Jul 2021 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2021 | 26 Jul 2021 | |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2021 | 04 Jun 2021 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2021 | 24 Jun 2021 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2021 | 24 Jun 2021 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2021 | 24 Jun 2021 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2021 | 24 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2021 | 25 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2021 | 24 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2021 | 24 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2021 | 24 Jun 2021 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2021 | 24 Jun 2021 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 04 Jun 2021 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Jun 2021 | 14 Jun 2021 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 07 Jun 2021 | 07 Jun 2021 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 07 May 2021 | 31 Mar 2021 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2021 | 09 Apr 2021 | |
| 10-K/A | Open Document | Open Filing | FORM 10-K/A | 31 Mar 2021 | 31 Dec 2020 | 001-07865 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 30 Mar 2021 | 31 Dec 2020 | 001-07865 |
| SC 13G/A | Open Document | Open Filing | 22 Jan 2021 | 005-32993 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 11 Dec 2020 | 11 Dec 2020 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2020 | 30 Sep 2020 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 27 Aug 2020 | 27 Aug 2020 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2020 | 30 Jun 2020 | 001-07865 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 23 Jul 2020 | 24 Jul 2020 | 001-07865 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 09 Jul 2020 | 09 Jul 2020 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 12 Jun 2020 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2020 | 31 Mar 2020 | 001-07865 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 18 Mar 2020 | 31 Dec 2019 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 13 Dec 2019 | 13 Dec 2019 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2019 | 13 Nov 2019 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2019 | 30 Sep 2019 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2019 | 30 Jun 2019 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2019 | 25 Jul 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2019 | 25 Jul 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2019 | 25 Jul 2019 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2019 | 25 Jul 2019 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 25 Jul 2019 | 25 Jul 2019 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 19 Jul 2019 | 19 Jul 2019 | 001-07865 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 14 Jun 2019 | 14 Jun 2019 | 001-07865 |
| PRE 14A | Open Document | Open Filing | PRE 14A | 31 May 2019 | 31 May 2019 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2019 | 31 Mar 2019 | 001-07865 |
| 10-K | Open Document | Data | Open Filing | 10-K | 28 Mar 2019 | 31 Dec 2018 | 001-07865 |
| SC 13G/A | Open Document | Open Filing | 25 Jan 2019 | 005-32993 | ||
| 8-K | Open Document | Open Filing | FORM 8-K | 14 Dec 2018 | 14 Dec 2018 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 14 Nov 2018 | 30 Sep 2018 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | 14 Aug 2018 | 30 Jun 2018 | 001-07865 | |
| 8-K | Open Document | Open Filing | 29 Jun 2018 | 29 Jun 2018 | 001-07865 | |
| 10-Q | Open Document | Data | Open Filing | 15 May 2018 | 31 Mar 2018 | 001-07865 | |
| DEF 14A | Open Document | Open Filing | 02 May 2018 | 02 May 2018 | 001-07865 | |
| PRE 14A | Open Document | Open Filing | 20 Apr 2018 | 20 Apr 2018 | 001-07865 | |
| 10-K | Open Document | Data | Open Filing | 29 Mar 2018 | 31 Dec 2017 | 001-07865 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 07 Mar 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 07 Mar 2018 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 07 Mar 2018 | |
| 8-K | Open Document | Open Filing | 07 Mar 2018 | 07 Mar 2018 | 001-07865 | |
| 8-K | Open Document | Open Filing | 23 Feb 2018 | 20 Feb 2018 | 001-07865 | |
| SC 13G/A | Open Document | Open Filing | 22 Jan 2018 | 005-32993 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2018 | 03 Jan 2018 | |
| 8-K | Open Document | Open Filing | 13 Dec 2017 | 13 Dec 2017 | 001-07865 | |
| 10-Q | Open Document | Data | Open Filing | 13 Nov 2017 | 30 Sep 2017 | 001-07865 | |
| 10-Q | Open Document | Data | Open Filing | 11 Aug 2017 | 30 Jun 2017 | 001-07865 | |
| 8-K | Open Document | Open Filing | 03 Aug 2017 | 03 Aug 2017 | 001-07865 | |
| DEF 14A | Open Document | Open Filing | 30 Jun 2017 | 30 Jun 2017 | 001-07865 | |
| PRE 14A | Open Document | Open Filing | 19 Jun 2017 | 19 Jun 2017 | 001-07865 | |
| 10-Q | Open Document | Data | Open Filing | 15 May 2017 | 31 Mar 2017 | 001-07865 | |
| 10-K | Open Document | Data | Open Filing | 24 Mar 2017 | 31 Dec 2016 | 001-07865 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 17 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2017 | 14 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2017 | 09 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 02 Feb 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2017 | 31 Jan 2017 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| 8-K | Open Document | Open Filing | 19 Dec 2016 | 19 Dec 2016 | 001-07865 | |
| 10-Q | Open Document | Data | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 001-07865 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2016 | 02 Sep 2016 | |
| 10-Q | Open Document | Data | Open Filing | 15 Aug 2016 | 30 Jun 2016 | 001-07865 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 30 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 30 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 30 Jun 2016 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 30 Jun 2016 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2016 | 22 Mar 2016 | |
| 8-K | Open Document | Open Filing | 01 Jul 2016 | 01 Jul 2016 | 001-07865 | |
| DEF 14A | Open Document | Open Filing | DEF 14A | 31 May 2016 | 31 May 2016 | 001-07865 |
| PRE 14A | Open Document | Open Filing | PRELIMINARY 14A | 18 May 2016 | 18 May 2016 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | 13 May 2016 | 31 Mar 2016 | 001-07865 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2016 | 18 Sep 2015 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 23 Mar 2016 | 31 Dec 2015 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 17 Mar 2016 | 16 Mar 2016 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 02 Feb 2016 | 02 Feb 2016 | 001-07865 |
| 8-K | Open Document | Open Filing | 28 Jan 2016 | 25 Jan 2016 | 001-07865 | |
| SC 13G/A | Open Document | Open Filing | 22 Jan 2016 | 005-32993 | ||
| 8-K | Open Document | Open Filing | 21 Dec 2015 | 21 Dec 2015 | 001-07865 | |
| 10-Q | Open Document | Data | Open Filing | 13 Nov 2015 | 30 Sep 2015 | 001-07865 | |
| 8-K | Open Document | Open Filing | 19 Oct 2015 | 19 Oct 2015 | 001-07865 | |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 18 Sep 2015 | 31 Dec 2014 | 001-07865 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 18 Sep 2015 | 18 Sep 2015 | 001-07865 |
| PRE 14A | Open Document | Open Filing | PRELIMINARY 14A | 08 Sep 2015 | 04 Sep 2015 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2015 | 30 Jun 2015 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 May 2015 | 21 May 2015 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 15 May 2015 | 31 Mar 2015 | 001-07865 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 31 Mar 2015 | 31 Dec 2014 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2015 | 19 Jan 2015 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 23 Dec 2014 | 19 Dec 2014 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 19 Dec 2014 | 19 Dec 2014 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2014 | 24 Nov 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Nov 2014 | 30 Sep 2014 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Oct 2014 | 24 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Oct 2014 | 20 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Oct 2014 | 16 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2014 | 15 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2014 | 10 Oct 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2014 | 10 Oct 2014 | |
| 8-K | Open Document | Open Filing | FORM 8-K | 19 Sep 2014 | 18 Sep 2014 | 001-07865 |
| ARS | Open Document | Open Filing | AUTO-GENERATED PAPER DOCUMENT | 21 Aug 2014 | 31 Dec 2013 | 001-07865 |
| DEF 14A | Open Document | Open Filing | DEF 14A | 18 Aug 2014 | 18 Aug 2014 | 001-07865 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 Aug 2014 | 30 Jun 2014 | 001-07865 |
| PRE 14A | Open Document | Open Filing | PRELIMINARY 14A | 07 Aug 2014 | 07 Aug 2014 | 001-07865 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2014 | 29 Jul 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2014 | 14 Jul 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2014 | 11 Jul 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2014 | 09 Jul 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2014 | 10 Jul 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 May 2014 | 31 Mar 2014 | 001-07865 |
| 8-K | Open Document | Open Filing | FORM 8-K | 21 Apr 2014 | 15 Apr 2014 | 001-07865 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 10 Mar 2014 | 31 Dec 2013 | 001-07865 |
| UPLOAD | Open Document | Open Filing | 27 Jan 2014 | |||
| SC 13G/A | Open Document | Open Filing | 17 Jan 2014 | 005-32993 |