| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2022 | 11 Feb 2022 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2022 | 09 Feb 2022 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 14 Dec 2021 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2021 | 29 Apr 2021 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2021 | 17 Feb 2021 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2021 | 11 Feb 2021 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2020 | 30 Oct 2020 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2020 | 05 May 2020 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2020 | 13 Feb 2020 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2019 | 01 Nov 2019 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2019 | 02 Aug 2019 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 03 May 2019 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2019 | 19 Feb 2019 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2018 | 14 Dec 2018 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2018 | 23 Apr 2018 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2018 | 08 Feb 2018 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2017 | 05 Dec 2017 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2017 | 09 Feb 2017 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2017 | 03 Feb 2017 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2016 | 06 Dec 2016 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2016 | 17 Aug 2016 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2016 | 11 Feb 2016 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2015 | 23 Dec 2015 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2015 | 08 Dec 2015 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2015 | 04 Dec 2015 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2015 | 04 Aug 2015 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2015 | 12 Feb 2015 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2014 | 05 Dec 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2014 | 04 Dec 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2014 | 02 Dec 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2014 | 06 May 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2014 | 13 Feb 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2013 | 10 Dec 2013 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2013 | 06 Dec 2013 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2013 | 04 Dec 2013 | 001-02958 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 May 2013 | 07 May 2013 | 001-02958 |