| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 28 Feb 2022 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2022 | 23 Feb 2022 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2022 | 14 Jan 2022 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2022 | 12 Jan 2022 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2022 | 06 Jan 2022 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2022 | 04 Jan 2022 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 30 Dec 2021 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2021 | 08 Dec 2021 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 31 Aug 2021 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 21 May 2021 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2021 | 03 Feb 2021 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 02 Jan 2021 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2020 | 29 Dec 2020 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2020 | 03 Jan 2020 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2019 | 27 Dec 2019 | 001-39063 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2019 | 05 Sep 2019 | 000-15451 |
| 4 | Open Document | Open Filing | 07 May 2019 | 03 May 2019 | 000-15451 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2019 | 02 Jan 2019 | 000-15451 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2018 | 19 Dec 2018 | 000-15451 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 04 May 2018 | 000-15451 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2018 | 02 Jan 2018 | 000-15451 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2017 | 18 Jan 2017 | 000-15451 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2017 | 03 Jan 2017 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 22 Jan 2016 | 20 Jan 2016 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Jan 2016 | 04 Jan 2016 | 000-15451 |
| 4/A | Open Document | Open Filing | AMENDMENT TO STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Dec 2015 | 30 Jul 2015 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Dec 2015 | 10 Dec 2015 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Aug 2015 | 30 Jul 2015 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 28 May 2015 | 04 May 2015 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Dec 2014 | 10 Dec 2014 | 000-15451 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 12 Dec 2014 | 10 Dec 2014 | 000-15451 |