| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A | 29 Aug 2025 | 09 May 2025 | 000-20557 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2025 | 09 May 2025 | 001-12291 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2025 | 08 May 2025 | 000-20557 |
| 5 | Open Document | Open Filing | FORM 5 | 30 Jan 2025 | 22 Apr 2024 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2024 | 09 May 2024 | 000-20557 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2024 | 25 Apr 2024 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2023 | 17 Jul 2023 | 001-12291 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2023 | 17 Jul 2023 | 001-12291 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2023 | 05 May 2023 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2022 | 06 May 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2022 | 02 May 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2022 | 02 Feb 2022 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2021 | 11 Aug 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 19 May 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 07 May 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 03 May 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 31 Jan 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2021 | 27 Jan 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2020 | 12 Nov 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2020 | 19 Oct 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2020 | 13 May 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2020 | 01 May 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2020 | 01 Feb 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2020 | 29 Jan 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2020 | 18 Dec 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2019 | 13 Aug 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2019 | 14 May 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 06 May 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2019 | 01 May 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 14 Feb 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 03 Feb 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2019 | 30 Jan 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 06 Dec 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2018 | 14 Nov 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2018 | 07 Aug 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 11 May 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2018 | 08 May 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2018 | 22 Feb 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2018 | 12 Feb 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2018 | 31 Jan 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2017 | 04 Dec 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2017 | 17 Nov 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2017 | 28 Jul 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2017 | 02 Mar 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2017 | 17 Feb 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2017 | 11 Feb 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2017 | 01 Feb 2017 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A | 03 Feb 2017 | 22 Nov 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 22 Nov 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2016 | 01 Aug 2016 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A | 05 May 2016 | 03 May 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2016 | 03 May 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2016 | 04 Mar 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2016 | 01 Mar 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2016 | 14 Feb 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 001-11607 |
| 5 | Open Document | Open Filing | FORM 5 | 08 Jan 2016 | 31 Dec 2015 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2015 | 07 Aug 2015 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2015 | 11 May 2015 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 02 Mar 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2015 | 12 Feb 2015 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 29 Jan 2015 | 11 Dec 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2014 | 11 Dec 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2014 | 25 Nov 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2014 | 07 Nov 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2014 | 25 Aug 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2014 | 05 Jun 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2014 | 06 May 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2014 | 11 Mar 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2014 | 11 Mar 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2014 | 03 Mar 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2014 | 28 Feb 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2014 | 19 Feb 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2014 | 17 Feb 2014 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Feb 2014 | 01 Oct 2013 | 000-20557 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Feb 2014 | 07 Dec 2012 | 000-20557 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Feb 2014 | 09 Dec 2013 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2014 | 11 Feb 2014 | 001-11607 |