| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 19 May 2022 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 21 May 2021 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2020 | 19 May 2020 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2019 | 13 Dec 2019 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2019 | 16 May 2019 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2018 | 17 May 2018 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2018 | 29 Mar 2018 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2018 | 22 Feb 2018 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2016 | 07 Jun 2016 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2015 | 02 Nov 2015 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Oct 2015 | 13 Oct 2015 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2015 | 09 Oct 2015 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2015 | 13 Mar 2015 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Oct 2014 | 07 Oct 2014 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Sep 2014 | 20 Sep 2014 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2014 | 05 May 2014 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2014 | 26 Feb 2014 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Oct 2013 | 08 Oct 2013 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2013 | 21 Sep 2013 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2013 | 06 Mar 2013 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2012 | 09 Oct 2012 | 001-04743 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2012 | 24 Sep 2012 | 001-04743 |