| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 Sep 2023 | 20 Sep 2023 | 001-39004 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2023 | 14 Sep 2023 | 001-03551 |
| 3 | Open Document | Open Filing | 3 | 30 Aug 2023 | 22 Aug 2023 | 001-03551 |
| 4 | Open Document | Open Filing | 29 Dec 2022 | 27 Dec 2022 | 001-39004 | |
| 4 | Open Document | Open Filing | 14 Jul 2022 | 12 Jul 2022 | 001-39004 | |
| 4 | Open Document | Open Filing | 23 Jul 2021 | 22 Jul 2021 | 001-39004 | |
| 4 | Open Document | Open Filing | 21 Jul 2021 | 19 Jul 2021 | 001-39004 | |
| 4 | Open Document | Open Filing | 14 Jul 2021 | 12 Jul 2021 | 001-39004 | |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 01 Jul 2021 | 001-39004 | |
| 4 | Open Document | Open Filing | 05 May 2021 | 19 Mar 2021 | 001-39004 | |
| 3 | Open Document | Open Filing | 08 Mar 2021 | 26 Feb 2021 | 001-39004 | |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2021 | 12 Jan 2021 | 001-36463 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2020 | 21 May 2020 | 001-36463 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 18 Mar 2020 | ||
| 4 | Open Document | Open Filing | 4 | 14 Jan 2020 | 10 Jan 2020 | 001-37995 |
| 4 | Open Document | Open Filing | 14 Jan 2020 | 10 Jan 2020 | 001-36463 | |
| 4 | Open Document | Open Filing | 14 Jan 2020 | 10 Jan 2020 | 001-37995 | |
| 3 | Open Document | Open Filing | 10 Jan 2020 | 10 Jan 2020 | 001-36463 | |
| SC 13G | Open Document | Open Filing | SC 13G | 19 Apr 2019 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 2 | 12 Feb 2019 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 1 | 08 Feb 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2017 | 19 May 2017 | 000-19514 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Feb 2017 | 17 Feb 2017 | 000-19514 |
| SC 13G | Open Document | Open Filing | SC 13G | 27 Feb 2017 | ||
| 4 | Open Document | Open Filing | 4 | 03 Feb 2017 | 01 Feb 2017 | 001-37995 |
| 3 | Open Document | Open Filing | 3 | 26 Jan 2017 | 26 Jan 2017 | 001-37995 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 31 Oct 2016 | 19 Oct 2016 | 001-36273 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2014 | 19 Nov 2014 | 001-35010 |