| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 01 Dec 2025 | 28 Nov 2025 | 001-36548 |
| 4 | Open Document | Open Filing | 4 | 19 Aug 2025 | 15 Aug 2025 | 001-36548 |
| SCHEDULE 13G/A | Open Document | Open Filing | 23 Jul 2025 | |||
| 4 | Open Document | Open Filing | 4 | 21 Jul 2025 | 17 Jul 2025 | 001-36548 |
| 3 | Open Document | Open Filing | 3 | 21 May 2025 | 16 May 2025 | 001-36548 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 07 Nov 2024 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 29 Oct 2024 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Jun 2024 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2024 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 26 Jan 2024 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 19 Jan 2024 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 09 Nov 2023 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 04 Oct 2023 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 23 Jun 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2023 | 06 Jun 2023 | 001-33038 |
| 4 | Open Document | Open Filing | 18 May 2023 | 17 May 2023 | 001-40410 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 May 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Apr 2023 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 10 Apr 2023 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 10 Mar 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Feb 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2023 | 22 Feb 2023 | 001-39290 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Feb 2023 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 03 Jan 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Sep 2022 | 06 Sep 2022 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2022 | 31 Aug 2022 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2022 | 24 Aug 2022 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2022 | 19 Aug 2022 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2022 | 22 Jun 2022 | 001-33038 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2022 | 22 Jun 2022 | 001-33038 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 07 Jun 2022 | 001-39290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 May 2022 | 25 May 2022 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2021 | 19 Oct 2021 | 001-39290 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2021 | 01 Sep 2021 | 001-33038 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2021 | 15 Jun 2021 | 001-39290 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jun 2021 | 15 Jun 2021 | 000-20713 |
| 3 | Open Document | Open Filing | 12 May 2021 | 12 May 2021 | 001-40410 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2021 | 04 Mar 2021 | 001-33038 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2021 | 31 Mar 2021 | 001-39290 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2021 | 03 Feb 2021 | 001-39290 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2020 | 23 Oct 2020 | 001-39290 |
| 4/A | Open Document | Open Filing | FORM 4/A | 26 Oct 2020 | 03 Jun 2020 | 001-39290 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2020 | 20 Jul 2020 | 001-33038 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Jul 2020 | 20 Jul 2020 | 001-33038 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2020 | 16 Jun 2020 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2020 | 03 Jun 2020 | 001-39290 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2020 | 22 May 2020 | 001-39290 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2020 | 18 Feb 2020 | 000-26422 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2020 | 07 Feb 2020 | 000-26422 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2020 | 16 Jan 2020 | 000-26422 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 31 Dec 2019 | 000-26422 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2019 | 27 Dec 2019 | 000-26422 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2019 | 06 Dec 2019 | 000-26422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jun 2019 | 20 Jun 2019 | 000-20713 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2019 | 24 Apr 2019 | 000-26422 |
| 3 | Open Document | Open Filing | FORM 3 | 31 Dec 2018 | 21 Dec 2018 | 000-26422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2018 | 29 Jun 2018 | 000-20713 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2018 | 04 Apr 2018 | 000-20713 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2017 | 08 Jun 2017 | 000-20713 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Mar 2016 | 02 Mar 2016 | 000-20713 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Apr 2015 | 06 Apr 2015 | 000-20713 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Nov 2014 | 17 Sep 2014 | 000-20713 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2014 | 03 Apr 2014 | 000-20713 |