| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Nov 2025 | 30 Sep 2025 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 Aug 2025 | 30 Jun 2025 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2025 | 30 Jun 2025 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2025 | 30 Jun 2025 | |
| SC TO-I/A | Open Document | Open Filing | AMENDMENT NO. 1 | 02 Jul 2025 | 005-42364 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2025 | 31 Mar 2025 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 30 Apr 2025 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Mar 2025 | 31 Dec 2024 | 000-19279 |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2025 | 31 Dec 2024 | |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2025 | 31 Dec 2024 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2024 | 30 Sep 2024 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Aug 2024 | 30 Jun 2024 | 000-19279 |
| SC TO-I/A | Open Document | Open Filing | AMENDMENT NO. 2 | 03 Jul 2024 | 005-42364 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 28 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 28 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 28 Jun 2024 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 28 Jun 2024 | |
| SC TO-I/A | Open Document | Open Filing | 20 May 2024 | 005-42364 | ||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 May 2024 | 31 Mar 2024 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 30 Apr 2024 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Mar 2024 | 31 Dec 2023 | 000-19279 |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2024 | 31 Dec 2023 | |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2024 | 31 Dec 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Nov 2023 | 30 Sep 2023 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2023 | 31 Aug 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2023 | 31 Aug 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2023 | 31 Aug 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2023 | 31 Aug 2023 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Aug 2023 | 30 Jun 2023 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2023 | 31 Jul 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2023 | 31 Jul 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2023 | 31 Jul 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2023 | 31 Jul 2023 | |
| SC TO-I/A | Open Document | Open Filing | 06 Jul 2023 | 005-42364 | ||
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | |
| SC TO-I/A | Open Document | Open Filing | 12 May 2023 | 005-42364 | ||
| CORRESP | Open Document | Open Filing | 12 May 2023 | |||
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 May 2023 | 31 Mar 2023 | 000-19279 |
| UPLOAD | Open Document | Open Filing | 05 May 2023 | |||
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 28 Apr 2023 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 24 Mar 2023 | 31 Dec 2022 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2022 | 30 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2022 | 30 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2022 | 30 Nov 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2022 | 30 Nov 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Nov 2022 | 30 Sep 2022 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 31 Aug 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 31 Aug 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 31 Aug 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2022 | 31 Aug 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 Aug 2022 | 30 Jun 2022 | 000-19279 |
| SC TO-I/A | Open Document | Open Filing | 05 Jul 2022 | 005-42364 | ||
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 30 Jun 2022 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 May 2022 | 31 Mar 2022 | 000-19279 |
| SC TO-I | Open Document | Open Filing | 29 Apr 2022 | 005-42364 | ||
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Mar 2022 | 31 Dec 2021 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 31 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 31 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 31 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 31 Jan 2022 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2021 | 30 Sep 2021 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 31 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 31 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 31 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 31 Oct 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2021 | 30 Sep 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2021 | 30 Sep 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2021 | 30 Sep 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 31 Aug 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 31 Aug 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 31 Aug 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 31 Aug 2021 | |
| 10-Q | Open Document | Data | Open Filing | 12 Aug 2021 | 30 Jun 2021 | 000-19279 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 30 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 30 Jun 2021 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 30 Jun 2021 | |
| SC TO-I/A | Open Document | Open Filing | SCHEDULE TO-I/A | 02 Jul 2021 | 005-42364 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2021 | 31 Mar 2021 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 30 Apr 2021 | 005-42364 | |
| 3 | Open Document | Open Filing | FORM 3 | 30 Mar 2021 | 24 Mar 2021 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 25 Mar 2021 | 31 Dec 2020 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2020 | 30 Nov 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2020 | 30 Nov 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2020 | 30 Nov 2020 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2020 | 30 Sep 2020 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2020 | 30 Jun 2020 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | |
| SC TO-I/A | Open Document | Open Filing | SCHEDULE TO-I/A | 02 Jul 2020 | 005-42364 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 14 May 2020 | 31 Mar 2020 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 30 Apr 2020 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 26 Mar 2020 | 31 Dec 2019 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 29 Feb 2020 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2020 | 31 Dec 2019 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2019 | 30 Sep 2019 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2019 | 30 Jun 2019 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 31 Jul 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 31 Jul 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 31 Jul 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 31 Jul 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 31 Jul 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2019 | 28 Jun 2019 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2019 | 28 Jun 2019 | |
| SC TO-I/A | Open Document | Open Filing | SCHEDULE TO-I/A | 02 Jul 2019 | 005-42364 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2019 | 31 Mar 2019 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 30 Apr 2019 | 005-42364 | |
| 10-K/A | Open Document | Data | Open Filing | FORM 10-K/A | 29 Mar 2019 | 31 Dec 2018 | 000-19279 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 27 Mar 2019 | 31 Dec 2018 | 000-19279 |
| 5 | Open Document | Open Filing | FORM 5 | 18 Jan 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 | 18 Jan 2019 | 31 Dec 2018 | |
| 5 | Open Document | Open Filing | FORM 5 | 18 Jan 2019 | 31 Dec 2018 | |
| 3 | Open Document | Open Filing | FORM 3 | 18 Jan 2019 | 01 Jun 2011 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 09 Nov 2018 | 30 Sep 2018 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Aug 2018 | 30 Jun 2018 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | |
| SC TO-I/A | Open Document | Open Filing | SCHEDULE TO-I/A | 03 Jul 2018 | 005-42364 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 May 2018 | 31 Mar 2018 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SCHEDULE TO-I | 30 Apr 2018 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 27 Mar 2018 | 31 Dec 2017 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Nov 2017 | 30 Sep 2017 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Aug 2017 | 30 Jun 2017 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 May 2017 | 31 Mar 2017 | 000-19279 |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 28 Mar 2017 | 31 Dec 2016 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 10 Nov 2016 | 30 Sep 2016 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Aug 2016 | 30 Jun 2016 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 31 Jul 2016 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 31 Jul 2016 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 11 May 2016 | 31 Mar 2016 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2016 | 31 Mar 2016 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 25 Mar 2016 | 31 Dec 2015 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 12 Nov 2015 | 30 Sep 2015 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2015 | 21 Aug 2015 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Aug 2015 | 30 Jun 2015 | 000-19279 |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | 06 Jul 2015 | 005-42364 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2015 | 30 Jun 2015 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2015 | 30 Jun 2015 | |
| 10-Q | Open Document | Data | Open Filing | 10-Q | 13 May 2015 | 31 Mar 2015 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SC TO-I | 30 Apr 2015 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | FORM 10-K | 27 Mar 2015 | 31 Dec 2014 | 000-19279 |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 12 Nov 2014 | 30 Sep 2014 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2014 | 31 Aug 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2014 | 31 Aug 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2014 | 31 Aug 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 Aug 2014 | 30 Jun 2014 | 000-19279 |
| SC TO-I/A | Open Document | Open Filing | SC TO-I/A | 07 Jul 2014 | 005-42364 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 30 Jun 2014 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 30 Jun 2014 | |
| 10-Q | Open Document | Data | Open Filing | FORM 10-Q | 13 May 2014 | 31 Mar 2014 | 000-19279 |
| SC TO-I | Open Document | Open Filing | SC TO-I | 30 Apr 2014 | 005-42364 | |
| 10-K | Open Document | Data | Open Filing | 10-K | 26 Mar 2014 | 31 Dec 2013 | 000-19279 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2014 | 01 Jan 2014 |