| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2025 | 15 May 2025 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2025 | 15 Mar 2025 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2025 | 14 Jan 2025 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2024 | 15 May 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2024 | 08 May 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2024 | 15 Mar 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2024 | 14 Jan 2024 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2023 | 08 Aug 2023 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2023 | 15 May 2023 | 001-36422 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Mar 2023 | 15 Mar 2023 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 001-36422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2022 | 24 Oct 2022 | 000-07642 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 15 Mar 2022 | 001-36422 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2022 | 14 Jan 2022 | 001-36422 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Jan 2022 | 03 Jan 2022 | 001-36422 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2021 | 31 Oct 2021 | 000-07642 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2017 | 05 Apr 2017 | 000-07642 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2015 | 01 Dec 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Nov 2015 | 10 Nov 2015 | 001-36640 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2015 | 15 Oct 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Aug 2015 | 06 Aug 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2015 | 07 May 2015 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Apr 2015 | 15 Apr 2015 | 001-36640 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Sep 2014 | 25 Sep 2014 | 001-36640 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Sep 2014 | 24 Sep 2014 | 001-36640 |