| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2022 | 04 Mar 2022 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2022 | 01 Mar 2022 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2021 | 10 Sep 2021 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2021 | 09 Sep 2021 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2021 | 25 Feb 2021 | 000-13358 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 22 Feb 2021 | 12 May 2020 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2020 | 12 May 2020 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2020 | 27 Feb 2020 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2019 | 08 Mar 2019 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2019 | 19 Feb 2019 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2018 | 21 Feb 2018 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2017 | 19 May 2017 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2017 | 18 May 2017 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2017 | 21 Feb 2017 | 000-13358 |
| 4 | Open Document | Open Filing | 10 Nov 2016 | 29 Jan 2014 | 000-13358 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2016 | 03 Aug 2016 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2016 | 18 Feb 2016 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2015 | 24 Jul 2015 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2015 | 04 May 2015 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2015 | 19 Feb 2015 | 000-13358 |
| 4 | Open Document | Open Filing | 03 Dec 2014 | 28 Nov 2014 | 000-13358 | |
| 4 | Open Document | Open Filing | 03 Sep 2014 | 29 Aug 2014 | 000-13358 | |
| 4 | Open Document | Open Filing | 03 Jun 2014 | 30 May 2014 | 000-13358 | |
| 4 | Open Document | Open Filing | 06 May 2014 | 02 May 2014 | 000-13358 | |
| 4 | Open Document | Open Filing | 04 Mar 2014 | 19 Feb 2014 | 000-13358 | |
| 4 | Open Document | Open Filing | 03 Dec 2013 | 29 Nov 2013 | 000-13358 | |
| 4 | Open Document | Open Filing | 04 Sep 2013 | 03 Sep 2013 | 000-13358 | |
| 4 | Open Document | Open Filing | 04 Jun 2013 | 31 May 2013 | 000-13358 | |
| 3 | Open Document | Open Filing | 29 Apr 2013 | 23 Apr 2013 | 000-13358 |