| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | 17 Apr 2024 | 15 Apr 2024 | 001-06631 |
| 4 | Open Document | Open Filing | CHANGES IN BENEFICIAL OWNERSHIP | 08 Feb 2024 | 07 Feb 2024 | 001-06631 |
| 144 | Open Document | Open Filing | 07 Feb 2024 | |||
| 4 | Open Document | Open Filing | CHANGES IN BENEFICIAL OWNERSHIP | 31 Jan 2024 | 29 Jan 2024 | 001-06631 |
| 4 | Open Document | Open Filing | CHANGES IN BENEFICIAL OWNERSHIP | 30 Jan 2024 | 26 Jan 2024 | 001-06631 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | 25 Jan 2024 | 23 Jan 2024 | 001-06631 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jun 2023 | 02 Jun 2023 | 001-06631 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Sep 2019 | 25 Sep 2019 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2019 | 15 Jun 2019 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2019 | 06 Mar 2019 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 20 Feb 2019 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 14 Feb 2019 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Sep 2018 | 21 Sep 2018 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2018 | 15 Jun 2018 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2018 | 05 Mar 2018 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2018 | 16 Feb 2018 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2018 | 14 Feb 2018 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2017 | 15 Jun 2017 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 17 Feb 2017 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 30 Dec 2016 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2016 | 17 Jun 2016 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2016 | 10 Feb 2016 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2016 | 10 Feb 2016 | 001-33031 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 30 Dec 2015 | 001-33031 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Jul 2015 | 09 Jun 2015 | 001-33031 |