| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 25 Mar 2025 | 24 Mar 2025 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 24 Jan 2025 | 23 Jan 2025 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 16 Dec 2024 | 16 Dec 2024 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 08 Nov 2024 | 07 Nov 2024 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 26 Sep 2024 | 25 Sep 2024 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 17 Sep 2024 | 16 Sep 2024 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 29 Jul 2024 | 29 Jul 2024 | 000-22793 |
| 4 | Open Document | Open Filing | 4 | 27 Mar 2024 | 26 Mar 2024 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2023 | 18 Dec 2023 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2023 | 15 Nov 2023 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Sep 2023 | 26 Sep 2023 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2023 | 26 Jun 2023 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2023 | 28 Mar 2023 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2022 | 19 Dec 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2022 | 10 Nov 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2022 | 24 Oct 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Oct 2022 | 10 Oct 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Sep 2022 | 23 Sep 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2022 | 12 Sep 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2022 | 29 Aug 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2022 | 15 Aug 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2022 | 01 Aug 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2022 | 18 Jul 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2022 | 27 Jun 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2022 | 21 Jun 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2022 | 06 Jun 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2022 | 23 May 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2022 | 09 May 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2022 | 25 Apr 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2022 | 11 Apr 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2022 | 25 Mar 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2022 | 14 Mar 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2022 | 28 Feb 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2022 | 14 Feb 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2022 | 31 Jan 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2022 | 18 Jan 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2022 | 12 Jan 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2022 | 03 Jan 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2021 | 20 Dec 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2021 | 06 Dec 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2021 | 22 Nov 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2021 | 08 Nov 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2021 | 25 Oct 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Oct 2021 | 14 Oct 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2021 | 11 Oct 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Sep 2021 | 27 Sep 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2021 | 13 Sep 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2021 | 30 Aug 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2021 | 16 Aug 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2021 | 03 Aug 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2021 | 02 Aug 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jul 2021 | 27 Jul 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2021 | 19 Jul 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2021 | 06 Jul 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jun 2021 | 29 Jun 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2021 | 21 Jun 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2021 | 07 Jun 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2021 | 24 May 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2021 | 10 May 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2021 | 26 Apr 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2021 | 12 Apr 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2021 | 29 Mar 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 15 Mar 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 16 Feb 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 01 Feb 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2021 | 19 Jan 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2021 | 04 Jan 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2020 | 21 Dec 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2020 | 14 Dec 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2020 | 10 Dec 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Aug 2020 | 29 Jun 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Mar 2020 | 16 Mar 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2020 | 18 Feb 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Feb 2020 | 11 Feb 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2020 | 03 Feb 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2020 | 15 Jan 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2020 | 02 Jan 2020 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Dec 2019 | 16 Dec 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Dec 2019 | 02 Dec 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Nov 2019 | 15 Nov 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Nov 2019 | 07 Nov 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Nov 2019 | 24 Sep 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Oct 2019 | 15 Oct 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Oct 2019 | 01 Oct 2019 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2019 | 16 Sep 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Sep 2019 | 03 Sep 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2019 | 15 Aug 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Aug 2019 | 01 Aug 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jul 2019 | 15 Jul 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2019 | 01 Jul 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jun 2019 | 26 Jun 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2019 | 30 Apr 2019 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2019 | 15 Apr 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2019 | 29 Mar 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2019 | 01 Feb 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2019 | 15 Jan 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2019 | 02 Jan 2019 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2018 | 18 Dec 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Dec 2018 | 17 Dec 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Dec 2018 | 03 May 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2018 | 15 Nov 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Nov 2018 | 01 Nov 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Oct 2018 | 15 Oct 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Oct 2018 | 01 Oct 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2018 | 27 Sep 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2018 | 17 Sep 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Sep 2018 | 04 Sep 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2018 | 15 Aug 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Aug 2018 | 01 Aug 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2018 | 16 Jul 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2018 | 02 Jul 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2018 | 15 Jun 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2018 | 01 Jun 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 May 2018 | 15 May 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2018 | 08 May 2018 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Apr 2018 | 24 Apr 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2018 | 27 Mar 2018 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2017 | 19 Dec 2017 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2017 | 04 Jun 2015 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2016 | 20 Dec 2016 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2016 | 15 Jul 2016 | 000-22793 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 21) | 23 May 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2016 | 10 May 2016 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2016 | 28 Dec 2015 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Sep 2015 | 25 Sep 2015 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Aug 2015 | 11 Aug 2015 | 000-22793 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2014 | 30 Dec 2013 | 000-22793 |