| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2022 | 22 Nov 2022 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Nov 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Oct 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Jun 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2022 | 19 May 2022 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2022 | 10 Feb 2022 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Feb 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Feb 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2021 | 03 Dec 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2021 | 01 Dec 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2021 | 09 Nov 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2021 | 15 Sep 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 17 Jun 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 15 Jun 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 19 May 2021 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Sep 2020 | 25 Sep 2020 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jul 2020 | 02 Jul 2020 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 07 Jul 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2020 | 29 Jun 2020 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jun 2020 | 25 Jun 2020 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Jun 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2020 | 22 Jun 2020 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2019 | 17 Dec 2019 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2019 | 06 Jun 2019 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2019 | 16 May 2019 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2019 | 22 Mar 2019 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2019 | 21 Feb 2019 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2019 | 12 Feb 2019 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2018 | 29 May 2018 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2018 | 05 Mar 2018 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2018 | 26 Feb 2018 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2018 | 13 Feb 2018 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 24 May 2017 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 12 May 2017 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2017 | 28 Mar 2017 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Mar 2017 | 24 Mar 2017 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2017 | 16 Feb 2017 | 001-32886 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 01 Jul 2016 | 16 Sep 2015 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 18 Feb 2016 | 001-32886 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2015 | 16 Sep 2015 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 6) | 18 Sep 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 5) | 27 Jul 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2015 | 09 Mar 2015 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 4) | 27 Feb 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2015 | 20 Feb 2015 | 001-32886 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NUMBER 3 TO SC 13D | 13 Jan 2015 | ||
| 4 | Open Document | Open Filing | SEPTEMBER 22 PURCHASE | 24 Sep 2014 | 22 Sep 2014 | 001-32886 |
| 4 | Open Document | Open Filing | MAY PURCHASE | 22 May 2014 | 20 May 2014 | 001-32886 |
| 4 | Open Document | Open Filing | FEBRUARY AWARD | 25 Feb 2014 | 21 Feb 2014 | 001-32886 |