| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2022 | 08 Sep 2022 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2021 | 22 Dec 2021 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2021 | 07 Sep 2021 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2021 | 14 Apr 2021 | 001-40289 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | 001-40289 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | 001-40289 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2020 | 08 Sep 2020 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2019 | 09 Sep 2019 | 001-32600 |
| 4/A | Open Document | Open Filing | FORM 4/A | 25 Feb 2019 | 04 Sep 2018 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2018 | 04 Sep 2018 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2017 | 05 Sep 2017 | 001-32600 |
| 3/A | Open Document | Open Filing | FORM 3/A | 14 Feb 2017 | 26 Dec 2016 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 12 Jan 2017 | 001-32600 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jan 2017 | 12 Jan 2017 | 001-32600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2015 | 06 Nov 2015 | 001-36911 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2015 | 21 Apr 2015 | 001-36911 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2015 | 15 Apr 2015 | 001-36911 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Apr 2015 | 21 Apr 2015 | 001-36911 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 23 Apr 2015 | 15 Apr 2015 | 001-36911 |