| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2025 | 11 Jun 2025 | 000-26041 |
| 144 | Open Document | Open Filing | 11 Jun 2025 | |||
| 4 | Open Document | Open Filing | 21 Apr 2025 | 17 Apr 2025 | 001-06880 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2025 | 12 Mar 2025 | 000-26041 |
| 4 | Open Document | Open Filing | 19 Apr 2024 | 18 Apr 2024 | 001-06880 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2024 | 13 Mar 2024 | 000-26041 |
| 4 | Open Document | Open Filing | 24 Apr 2023 | 20 Apr 2023 | 001-06880 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2023 | 08 Mar 2023 | 000-26041 |
| 4 | Open Document | Open Filing | 25 Apr 2022 | 21 Apr 2022 | 001-06880 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2022 | 09 Mar 2022 | 000-26041 |
| 4 | Open Document | Open Filing | 23 Apr 2021 | 22 Apr 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2021 | 10 Mar 2021 | 000-26041 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2020 | 02 Nov 2020 | 000-26041 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Sep 2020 | 24 Sep 2020 | 000-26041 |
| 4 | Open Document | Open Filing | 27 Apr 2020 | 24 Apr 2020 | 001-06880 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2019 | 30 May 2019 | 001-36640 |
| 4 | Open Document | Open Filing | 22 Apr 2019 | 18 Apr 2019 | 001-06880 | |
| 4 | Open Document | Open Filing | 23 Jul 2018 | 19 Jul 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2018 | 27 Jun 2018 | 001-36640 |
| 3 | Open Document | Open Filing | 25 Jun 2018 | 18 Jun 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jun 2017 | 16 Jun 2017 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2016 | 07 Jun 2016 | 001-36640 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Sep 2015 | 25 Sep 2015 | 001-36640 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2015 | 11 Jun 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 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 14 Feb 2014 | 001-33977 |