| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2023 | 20 Feb 2023 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2023 | 03 Feb 2023 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2023 | 03 Jan 2023 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2022 | 28 Dec 2022 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2022 | 20 May 2022 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2022 | 20 Feb 2022 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2022 | 04 Feb 2022 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2021 | 16 Dec 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2021 | 20 Nov 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2021 | 26 Aug 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2021 | 20 Aug 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 02 Aug 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2021 | 29 Mar 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2021 | 08 Mar 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 22 Feb 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2021 | 17 Feb 2021 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2020 | 21 Dec 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2020 | 30 Nov 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2020 | 24 Aug 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2020 | 01 Jun 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2020 | 07 May 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2020 | 06 Apr 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2020 | 31 Mar 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2020 | 24 Feb 2020 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2019 | 20 Nov 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Sep 2019 | 27 Sep 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2019 | 06 Sep 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2019 | 20 Aug 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2019 | 20 May 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Apr 2019 | 11 Apr 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 22 Feb 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 20 Feb 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 14 Feb 2019 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2018 | 31 Dec 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2018 | 20 Nov 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2018 | 27 Aug 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 24 May 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 21 May 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2018 | 05 Mar 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2018 | 26 Feb 2018 | 001-34666 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Feb 2018 | 23 Feb 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2018 | 23 Feb 2018 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2017 | 20 Nov 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2017 | 21 Aug 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2017 | 22 May 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2017 | 29 Mar 2017 | 001-34666 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 30 Mar 2017 | 14 May 2013 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2017 | 21 Feb 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2017 | 17 Feb 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2017 | 13 Feb 2017 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2016 | 21 Nov 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2016 | 22 Aug 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2016 | 12 Aug 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2016 | 20 May 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2016 | 13 May 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Apr 2016 | 08 Apr 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2016 | 04 Apr 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2016 | 01 Mar 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2016 | 22 Feb 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2016 | 11 Feb 2016 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2015 | 20 Nov 2015 | 001-34666 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 20 Aug 2015 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (06-15-2015) | 16 Jun 2015 | 15 Jun 2015 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (05-19-2015) | 21 May 2015 | 19 May 2015 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (05-14-2015) | 15 May 2015 | 14 May 2015 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (02-20-2015) | 23 Feb 2015 | 20 Feb 2015 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (11-20-2014) | 24 Nov 2014 | 20 Nov 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (08-20-2014) | 21 Aug 2014 | 20 Aug 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (6-13-2014) | 16 Jun 2014 | 13 Jun 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (6-11-2014) | 13 Jun 2014 | 11 Jun 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (06-02-2014) | 04 Jun 2014 | 02 Jun 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (05-20-2014) | 21 May 2014 | 20 May 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (05-09-2014) | 12 May 2014 | 09 May 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (05-01-2014) | 02 May 2014 | 01 May 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (03-21-2014) | 25 Mar 2014 | 21 Mar 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (03-18-2014) | 19 Mar 2014 | 18 Mar 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (02-21-2014) | 25 Feb 2014 | 21 Feb 2014 | 001-34666 |
| 4 | Open Document | Open Filing | LING FORM 4 (02-20-2014) | 21 Feb 2014 | 20 Feb 2014 | 001-34666 |