| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 27 Sep 2024 | 26 Sep 2024 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 17 Jun 2024 | ||
| 4 | Open Document | Open Filing | 17 Jun 2024 | 13 Jun 2024 | 000-32917 | |
| 4 | Open Document | Open Filing | 15 Apr 2024 | 20 Mar 2024 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 28 Dec 2023 | ||
| 4 | Open Document | Open Filing | 28 Dec 2023 | 26 Dec 2023 | 000-32917 | |
| 4 | Open Document | Open Filing | 30 Aug 2023 | 29 Aug 2023 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | 15 Jun 2023 | |||
| 4 | Open Document | Open Filing | 15 Jun 2023 | 15 Jun 2023 | 000-32917 | |
| 4 | Open Document | Open Filing | 24 May 2023 | 22 May 2023 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 15 Feb 2023 | ||
| 4 | Open Document | Open Filing | 31 Jan 2023 | 23 Jan 2023 | 000-32917 | |
| 4 | Open Document | Open Filing | 04 Jan 2023 | 14 Dec 2022 | 000-32917 | |
| 4 | Open Document | Open Filing | 09 Dec 2022 | 07 Dec 2022 | 000-32917 | |
| 4 | Open Document | Open Filing | 11 Oct 2022 | 29 Sep 2022 | 000-32917 | |
| 4 | Open Document | Open Filing | 14 Jul 2022 | 11 Jul 2022 | 000-32917 | |
| 4 | Open Document | Open Filing | 14 Apr 2022 | 30 Mar 2022 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 21 Mar 2022 | ||
| 4 | Open Document | Open Filing | 21 Mar 2022 | 18 Mar 2022 | 000-32917 | |
| 4 | Open Document | Open Filing | 17 Mar 2022 | 15 Mar 2022 | 000-32917 | |
| 4 | Open Document | Open Filing | 28 Dec 2021 | 22 Dec 2021 | 000-32917 | |
| 4 | Open Document | Open Filing | 06 Aug 2021 | 12 Jan 2021 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 06 Aug 2021 | ||
| 4 | Open Document | Open Filing | 19 Jan 2021 | 02 Nov 2020 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 07 Aug 2020 | ||
| 4 | Open Document | Open Filing | 07 Aug 2020 | 04 Aug 2020 | 000-32917 | |
| 4 | Open Document | Open Filing | 01 Jun 2020 | 29 May 2020 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | 01 Apr 2020 | |||
| 4 | Open Document | Open Filing | 27 Mar 2020 | 26 Mar 2020 | 000-32917 | |
| 4 | Open Document | Open Filing | 07 Jan 2020 | 19 Dec 2019 | 000-32917 | |
| 4 | Open Document | Open Filing | 19 Nov 2019 | 18 Nov 2019 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 17 Jul 2019 | ||
| 4 | Open Document | Open Filing | 17 Jul 2019 | 15 Jul 2019 | 000-32917 | |
| 4 | Open Document | Open Filing | 05 Jun 2019 | 31 May 2019 | 000-32917 | |
| 4 | Open Document | Open Filing | 07 May 2019 | 22 Apr 2019 | 000-32917 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 16 Apr 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2019 | 05 Mar 2019 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 04 Feb 2019 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 02 Jan 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2019 | 31 Dec 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2018 | 30 Nov 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2018 | 09 Nov 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2018 | 11 Sep 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2018 | 29 Jun 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2018 | 18 Jun 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2018 | 12 Jun 2018 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 12 Jun 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2018 | 06 Jun 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 01 Jun 2018 | 000-32917 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 May 2018 | 23 May 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2018 | 18 May 2018 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 17 Jan 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2018 | 12 Jan 2018 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2017 | 01 Sep 2017 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2017 | 06 Feb 2017 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2017 | 01 Jan 2017 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 23 Dec 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2016 | 20 Dec 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 Dec 2016 | 30 Nov 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 Dec 2016 | 12 Oct 2016 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 22 Dec 2016 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 07 Dec 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2016 | 30 Nov 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Dec 2016 | 12 Oct 2016 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 08 Nov 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2016 | 04 Nov 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2016 | 29 Sep 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2016 | 19 Sep 2016 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 19 Sep 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2016 | 16 Sep 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2016 | 02 Sep 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2016 | 18 Aug 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 12 Jul 2016 | 07 Jul 2016 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 11 Jul 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2016 | 07 Jul 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2016 | 30 Jun 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2016 | 23 Jun 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Jun 2016 | 14 Jun 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Jun 2016 | 20 May 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2016 | 14 Jun 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2016 | 24 May 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 16 May 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2016 | 10 May 2016 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 05 May 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2016 | 02 May 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2016 | 26 Apr 2016 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2016 | 21 Apr 2016 | 000-32917 |
| 4/A | Open Document | Open Filing | FORM 4/A | 25 Apr 2016 | 30 Dec 2015 | 000-32917 |
| SC 13G | Open Document | Open Filing | SC 13G | 12 Feb 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 30 Dec 2015 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Sep 2015 | 08 Sep 2015 | 000-32917 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 08 Jul 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2015 | 30 Jun 2015 | 000-32917 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 25 Mar 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2015 | 19 Mar 2015 | 000-32917 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2015 | 02 Mar 2015 | 000-32917 |
| SC 13G | Open Document | Open Filing | SC 13G | 10 Feb 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2014 | 17 Jun 2014 | 000-32917 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 06 Jun 2014 | 000-32917 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2014 | 05 May 2014 | 000-23530 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2014 | 29 Apr 2014 | 000-23530 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2014 | 21 Apr 2014 | 000-23530 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Apr 2014 | 21 Apr 2014 | 000-23530 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2014 | 09 Apr 2014 | 000-23530 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Mar 2014 | 19 Mar 2014 | 000-23530 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Mar 2014 | 21 Feb 2014 | 000-23530 |
| SC 13G | Open Document | Open Filing | SC 13G | 18 Feb 2014 |