| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Dec 2021 | 14 Dec 2021 | 001-41164 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 03 Mar 2020 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2019 | 29 May 2019 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2019 | 28 May 2019 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2018 | 14 Sep 2018 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2018 | 06 Aug 2018 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2018 | 29 May 2018 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2017 | 12 Jun 2017 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2016 | 10 Jun 2016 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2016 | 31 May 2016 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2016 | 21 May 2016 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2016 | 19 Jan 2016 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2015 | 22 May 2015 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2015 | 27 Feb 2015 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2015 | 09 Feb 2015 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2015 | 03 Feb 2015 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2015 | 29 Jan 2015 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2014 | 08 Dec 2014 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2014 | 13 Nov 2014 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2014 | 21 Oct 2014 | 001-02661 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2014 | 25 May 2014 | 001-02661 |