| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2025 | 15 Dec 2025 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2025 | 12 Dec 2025 | 000-20557 |
| 144 | Open Document | Open Filing | 15 Dec 2025 | |||
| 144 | Open Document | Open Filing | 12 Dec 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2025 | 10 Dec 2025 | 000-20557 |
| 144 | Open Document | Open Filing | 10 Dec 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2025 | 22 Oct 2025 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2025 | 22 Jul 2025 | 000-20557 |
| 4/A | Open Document | Open Filing | FORM 4/A | 29 Aug 2025 | 09 May 2025 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2025 | 08 May 2025 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2025 | 22 Apr 2025 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2025 | 23 Jan 2025 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2024 | 22 Oct 2024 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2024 | 22 Jul 2024 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2024 | 22 Apr 2024 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2024 | 22 Jan 2024 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2023 | 20 Oct 2023 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2023 | 24 Jul 2023 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2023 | 24 Apr 2023 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2023 | 20 Jan 2023 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2022 | 21 Oct 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2022 | 22 Jul 2022 | 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 | 28 Apr 2022 | 22 Apr 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2022 | 21 Jan 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2021 | 22 Oct 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2021 | 22 Jul 2021 | 000-20557 |
| 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 | 29 Apr 2021 | 21 Apr 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2021 | 20 Jan 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2020 | 22 Oct 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2020 | 22 Jul 2020 | 000-20557 |
| 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 | 22 Apr 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jan 2020 | 23 Jan 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2019 | 22 Oct 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Aug 2019 | 22 Jul 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2019 | 14 May 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2019 | 22 Apr 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2019 | 23 Jan 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2018 | 22 Oct 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2018 | 23 Jul 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2018 | 16 May 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 11 May 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2018 | 23 Apr 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2018 | 01 Feb 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2018 | 23 Jan 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2017 | 01 Nov 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2017 | 23 Oct 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2017 | 01 Aug 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Aug 2017 | 24 Jul 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2017 | 16 May 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2017 | 24 Apr 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2017 | 02 Mar 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2017 | 07 Feb 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2016 | 24 Oct 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2016 | 04 Aug 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2016 | 22 Jul 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2016 | 24 May 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2016 | 22 Apr 2016 | 000-20557 |
| 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 SUBMISSION | 16 Feb 2016 | 25 Jan 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2016 | 01 Feb 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2015 | 11 Nov 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2015 | 22 Oct 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2015 | 22 Jul 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2015 | 04 Aug 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2015 | 22 May 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2015 | 22 Apr 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 02 Mar 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2015 | 23 Jan 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2015 | 12 Feb 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2014 | 22 Oct 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2014 | 10 Nov 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2014 | 01 Aug 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jul 2014 | 22 Jul 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2014 | 06 May 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2014 | 22 Apr 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 | 21 Feb 2014 | 19 Feb 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2014 | 06 Feb 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2014 | 23 Jan 2014 | 000-20557 |