| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2022 | 28 Nov 2022 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Nov 2022 | 28 Oct 2022 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2021 | 17 Nov 2021 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2021 | 11 Jan 2021 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Oct 2020 | 26 Oct 2020 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2020 | 17 Jan 2020 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2020 | 10 Jan 2020 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2019 | 11 Jan 2019 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2019 | 08 Jan 2019 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 15 May 2018 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2018 | 12 Jan 2018 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2018 | 09 Jan 2018 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2017 | 16 May 2017 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 13 Jan 2017 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2016 | 09 Sep 2016 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2016 | 17 May 2016 | 000-10546 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 May 2016 | 11 May 2015 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 02 Mar 2016 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2016 | 15 Jan 2016 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2016 | 06 Jan 2016 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2015 | 11 May 2015 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2015 | 16 Jan 2015 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2014 | 12 May 2014 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2014 | 17 Jan 2014 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 May 2013 | 13 May 2013 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2013 | 11 Jan 2013 | 001-08504 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 May 2012 | 14 May 2012 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2012 | 13 Jan 2012 | 001-08504 |