| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2025 | 14 Mar 2025 | 000-20797 |
| 4 | Open Document | Open Filing | FORM | 07 Nov 2024 | 06 Nov 2024 | 000-20797 |
| 144 | Open Document | Open Filing | 06 Nov 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2024 | 23 Aug 2024 | 000-20797 |
| 144 | Open Document | Open Filing | 23 Aug 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2024 | 06 Jun 2024 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2024 | 15 Mar 2024 | 000-20797 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 13 Dec 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2023 | 07 Dec 2023 | 000-20797 |
| 144 | Open Document | Open Filing | 08 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2023 | 05 Dec 2023 | 000-20797 |
| 144 | Open Document | Open Filing | 07 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2023 | 13 Mar 2023 | 000-20797 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 21 Oct 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2022 | 20 Oct 2022 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 May 2022 | 24 May 2022 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2022 | 15 Mar 2022 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Mar 2022 | 13 Mar 2022 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Nov 2021 | 01 Nov 2021 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Mar 2021 | 16 Mar 2021 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Mar 2021 | 13 Mar 2021 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Dec 2020 | 10 Dec 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Nov 2020 | 23 Nov 2020 | 000-20797 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 13 Nov 2020 | 10 Nov 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Nov 2020 | 10 Nov 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Sep 2020 | 10 Sep 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Jul 2020 | 24 Jul 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jun 2020 | 10 Jun 2020 | 000-20797 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 31 Mar 2020 | 15 Mar 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Mar 2020 | 17 Mar 2020 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2020 | 29 Aug 2018 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Oct 2019 | 28 Oct 2019 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Mar 2019 | 15 Mar 2019 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Mar 2018 | 15 Mar 2018 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Mar 2018 | 13 Mar 2018 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Nov 2017 | 01 Nov 2017 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Aug 2017 | 28 Jul 2017 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2017 | 09 Jun 2017 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 May 2017 | 15 May 2017 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2017 | 15 Mar 2017 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Mar 2017 | 13 Mar 2017 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2016 | 10 Nov 2016 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Nov 2016 | 31 Oct 2016 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2016 | 13 Mar 2016 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2016 | 01 Mar 2016 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2015 | 13 Mar 2015 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Mar 2015 | 06 Mar 2015 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2014 | 15 Mar 2014 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Mar 2014 | 07 Mar 2014 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2014 | 04 Mar 2014 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Mar 2013 | 18 Mar 2013 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Mar 2013 | 08 Mar 2013 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Mar 2013 | 06 Mar 2013 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Mar 2013 | 28 Feb 2013 | 000-20797 |
| 5 | Open Document | Open Filing | FORM 5 - | 14 Feb 2013 | 31 Dec 2012 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Mar 2012 | 15 Mar 2012 | 000-20797 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2012 | 08 Mar 2012 | 000-20797 |