| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A | 15 May 2025 | 13 May 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2025 | 13 May 2025 | 000-18953 |
| 4 | Open Document | Open Filing | 4 | 21 Jan 2025 | 16 Jan 2025 | 001-34991 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2024 | 28 Jun 2024 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2024 | 21 May 2024 | 000-18953 |
| 4 | Open Document | Open Filing | 4 | 20 Mar 2024 | 18 Mar 2024 | 001-34991 |
| 3 | Open Document | Open Filing | 3 | 15 Mar 2024 | 11 Mar 2024 | 001-34991 |
| 4 | Open Document | Open Filing | 4 | 21 Feb 2024 | 19 Feb 2024 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2023 | 16 May 2023 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2023 | 20 Feb 2023 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2022 | 12 May 2022 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2022 | 21 Feb 2022 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2021 | 11 May 2021 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 15 Feb 2021 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2020 | 12 May 2020 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 17 Feb 2020 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 14 May 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2019 | 07 May 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 18 Feb 2019 | 001-36108 |
| 3 | Open Document | Open Filing | FORM 3 | 31 Jan 2019 | 24 Jan 2019 | 000-18953 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 09 Mar 2018 | 17 Feb 2018 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2018 | 21 Feb 2018 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2017 | 25 May 2017 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2017 | 17 Apr 2017 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2017 | 28 Mar 2017 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2017 | 22 Mar 2017 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2017 | 18 Feb 2017 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2016 | 29 Jun 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2016 | 14 Jun 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2016 | 09 Jun 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2016 | 29 Mar 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2016 | 16 Mar 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2016 | 24 Feb 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2016 | 22 Feb 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2016 | 16 Feb 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2016 | 09 Feb 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2016 | 29 Jan 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2016 | 26 Jan 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2016 | 20 Jan 2016 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2015 | 23 Dec 2015 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2015 | 22 Oct 2015 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2015 | 20 Oct 2015 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Oct 2015 | 13 Oct 2015 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2015 | 20 Jan 2015 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2014 | 29 Dec 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2014 | 05 Dec 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2014 | 02 Dec 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2014 | 06 Nov 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2014 | 20 Jun 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2014 | 28 May 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2014 | 14 Mar 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2014 | 03 Mar 2014 | 001-36108 |
| 4/A | Open Document | Open Filing | FORM 4A | 28 Feb 2014 | 31 Jan 2014 | 001-36108 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2014 | 18 Feb 2014 | 001-36108 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Jan 2014 | 09 Jan 2014 | 001-36108 |