| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Feb 2024 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Feb 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2022 | 24 Oct 2022 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2022 | 23 Sep 2022 | 001-36361 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 05 Apr 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2022 | 29 Mar 2022 | 001-36361 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 06 Jan 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | 001-36361 |
| 4 | Open Document | Open Filing | 22 Nov 2021 | 17 Nov 2021 | 001-38365 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2021 | 10 Sep 2021 | 001-36361 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE SC 13D/A | 19 Feb 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 12 Feb 2021 | 001-36361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2021 | 22 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2021 | 19 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2021 | 15 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2021 | 13 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2021 | 11 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2021 | 07 Jan 2021 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2020 | 22 Dec 2020 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2020 | 18 Dec 2020 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2020 | 14 Dec 2020 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2020 | 27 Nov 2020 | 001-39724 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2020 | 19 Nov 2020 | 001-39724 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Nov 2020 | 25 Nov 2020 | 001-38601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2020 | 24 Nov 2020 | 001-38601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2020 | 23 Nov 2020 | 001-38601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2020 | 19 Nov 2020 | 001-38601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2020 | 14 Sep 2020 | 001-36361 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Sep 2020 | 11 Sep 2020 | 001-38365 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 Aug 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Aug 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 02 Jul 2020 | 001-38601 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2020 | 11 Jun 2020 | 001-38096 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2020 | 01 Jun 2020 | 001-36361 |
| SC 13D | Open Document | Open Filing | SC 13D | 16 Apr 2020 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Apr 2020 | 08 Apr 2020 | 001-36361 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2020 | 03 Apr 2020 | 001-38601 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | 001-38601 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2020 | 30 Mar 2020 | 001-38601 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Jan 2020 | 27 Dec 2019 | 001-38601 |
| 3 | Open Document | Open Filing | 19 Nov 2019 | 19 Nov 2019 | 001-39138 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2019 | 16 Aug 2019 | 001-38365 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Aug 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2019 | 12 Jun 2019 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2018 | 24 Jul 2018 | 001-38365 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2018 | 07 Jun 2018 | 001-38096 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2018 | 31 May 2018 | 000-31191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 30 Apr 2018 | 001-14956 |
| SC 13D | Open Document | Open Filing | SC 13D | 21 Feb 2018 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 13 Feb 2018 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Feb 2018 | 29 Jan 2018 | 001-38365 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Jan 2018 | 24 Jan 2018 | 001-38365 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Dec 2017 | 07 Dec 2017 | 000-31191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2017 | 13 Nov 2017 | 001-38096 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2017 | 11 Jul 2017 | 001-38096 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 May 2017 | 25 May 2017 | 000-31191 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2017 | 22 May 2017 | 001-38096 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 May 2017 | 16 May 2017 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2017 | 03 May 2017 | 001-14956 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2016 | 06 Dec 2016 | 000-31191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2016 | 01 Jul 2016 | 001-14956 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2016 | 17 Jun 2016 | 001-14956 |
| 4 | Open Document | Open Filing | FORM 4 - | 31 May 2016 | 26 May 2016 | 000-31191 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2016 | 12 May 2016 | 000-31191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2016 | 11 Mar 2016 | 001-14956 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2016 | 08 Mar 2016 | 001-14956 |
| DFAN14A | Open Document | Open Filing | DFAN14A | 04 Jan 2016 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 14 Dec 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 10 Dec 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 07 Dec 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 30 Nov 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2015 | 23 Nov 2015 | 000-31191 |
| DEFC14A | Open Document | Open Filing | DEFINITIVE CONSENT STATEMENT | 18 Nov 2015 | ||
| CORRESP | Open Document | Open Filing | 17 Nov 2015 | |||
| PRRN14A | Open Document | Open Filing | SECOND REVISED PRELIMINARY CONSENT STATEMENT | 17 Nov 2015 | ||
| CORRESP | Open Document | Open Filing | 10 Nov 2015 | |||
| PRRN14A | Open Document | Open Filing | REVISED PRELIMINARY CONSENT STATEMENT | 10 Nov 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 03 Nov 2015 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 29 Oct 2015 | ||
| CORRESP | Open Document | Open Filing | 28 Oct 2015 | |||
| PREC14A | Open Document | Open Filing | PRELIMINARY CONSENT STATEMENT | 28 Oct 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2015 | 28 Aug 2015 | 000-31191 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Sep 2015 | 28 Aug 2015 | 000-31191 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2014 | 02 Jul 2014 | 001-34641 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 29 Apr 2014 |