| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2022 | 04 Jan 2022 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 02 Jan 2022 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Sep 2021 | 17 Sep 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2021 | 11 Jun 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2021 | 18 May 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2021 | 22 Feb 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2021 | 18 Feb 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2021 | 09 Feb 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2021 | 05 Jan 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 02 Jan 2021 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2020 | 08 Apr 2020 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2020 | 03 Apr 2020 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 09 Feb 2020 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2020 | 02 Jan 2020 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2019 | 29 Nov 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2019 | 11 Sep 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2019 | 12 Jun 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Apr 2019 | 04 Apr 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2019 | 03 Apr 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2019 | 20 Mar 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2019 | 06 Mar 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2019 | 09 Feb 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2019 | 02 Jan 2019 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2018 | 21 Nov 2018 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2018 | 23 Aug 2018 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2018 | 05 Mar 2018 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2018 | 03 Apr 2018 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 09 Feb 2018 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2017 | 03 Apr 2017 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2016 | 16 Feb 2016 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2015 | 29 Jan 2015 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2015 | 02 Jan 2015 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2014 | 03 Feb 2014 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2014 | 02 Jan 2014 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2014 | 31 Dec 2013 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2013 | 17 Dec 2013 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2013 | 31 Jan 2013 | 001-16463 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2013 | 02 Jan 2013 | 001-16463 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Nov 2012 | 15 Nov 2012 | 001-16463 |