| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Oct 2025 | 17 Oct 2025 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2025 | 03 Sep 2025 | 000-11559 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2025 | 21 Aug 2025 | 000-11559 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2024 | 30 Sep 2024 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2024 | 03 Sep 2024 | 000-11559 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Aug 2023 | 11 Aug 2023 | 000-07928 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2023 | 25 Jan 2023 | 001-36745 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Aug 2022 | 12 Aug 2022 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2022 | 29 Jul 2022 | 000-11559 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 21 Jul 2022 | 21 Jul 2022 | 000-07928 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Nov 2021 | 01 Nov 2021 | 001-36745 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2021 | 10 Aug 2021 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2021 | 23 Jul 2020 | 000-11559 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2020 | 04 Aug 2020 | 000-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2020 | 28 May 2020 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2020 | 22 May 2020 | 001-36745 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Sep 2019 | 12 Sep 2019 | 001-36745 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2019 | 09 Aug 2019 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2019 | 26 Jul 2019 | 000-11559 |
| 4/A | Open Document | Open Filing | FORM 4/A | 18 Jul 2019 | 31 Aug 2018 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 17 May 2019 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2018 | 17 Oct 2018 | 001-36745 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Oct 2018 | 31 Aug 2018 | 001-36745 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2018 | 08 Aug 2018 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2018 | 29 Jul 2018 | 000-11559 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2018 | 15 Mar 2018 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2017 | 30 Oct 2017 | 000-11559 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2017 | 09 Aug 2017 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2017 | 28 Jun 2017 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2016 | 20 Dec 2016 | 001-36745 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2016 | 17 Oct 2016 | 000-07928 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2016 | 17 Oct 2016 | 000-07928 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2016 | 31 Jul 2016 | 000-11559 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2016 | 06 Jul 2016 | 000-11559 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2015 | 21 Dec 2015 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2015 | 26 Jul 2015 | 000-11559 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Dec 2014 | 22 Dec 2014 | 001-36745 |
| 3 | Open Document | Open Filing | FORM 3 | 14 Nov 2014 | 14 Nov 2014 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Sep 2014 | 02 Sep 2014 | 000-11559 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2014 | 27 Jul 2014 | 000-11559 |