| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2022 | 13 Jun 2022 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2022 | 07 Apr 2022 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2022 | 07 Jan 2022 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Oct 2021 | 07 Oct 2021 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2021 | 08 Jul 2021 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 14 Jun 2021 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2021 | 08 Apr 2021 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2021 | 05 Apr 2021 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2021 | 08 Jan 2021 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2020 | 07 Oct 2020 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2020 | 08 Jul 2020 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2020 | 02 Jun 2020 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2020 | 07 Apr 2020 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 03 Mar 2020 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2020 | 08 Jan 2020 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2019 | 07 Oct 2019 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2019 | 08 Jul 2019 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2019 | 05 Jun 2019 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2019 | 05 Apr 2019 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2019 | 08 Jan 2019 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2018 | 05 Oct 2018 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jul 2018 | 09 Jul 2018 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2018 | 06 Jun 2018 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2018 | 06 Apr 2018 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2018 | 08 Jan 2018 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2017 | 06 Oct 2017 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2017 | 16 Jun 2017 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2016 | 13 Jun 2016 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2015 | 06 Aug 2015 | 001-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2015 | 12 Jun 2015 | 000-18761 |
| 3 | Open Document | Open Filing | FORM 3 | 12 Jun 2015 | 12 Jun 2015 | 000-18761 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2015 | 12 Jun 2015 | 000-18761 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Sep 2014 | 12 Sep 2014 | 001-34974 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2014 | 30 May 2014 | 000-18761 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Nov 2013 | 04 Nov 2013 | 001-35153 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2013 | 31 May 2013 | 000-18761 |
| 3 | Open Document | Open Filing | FORM 3 | 21 Nov 2012 | 14 Nov 2012 | 001-34974 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2012 | 07 Jun 2012 | 000-18761 |