| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Jun 2022 | 01 Jun 2022 | 001-14120 | |
| 4 | Open Document | Open Filing | 08 Apr 2022 | 07 Apr 2022 | 001-14120 | |
| 4 | Open Document | Open Filing | 20 Dec 2021 | 17 Dec 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 12 Oct 2021 | 08 Oct 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 11 Aug 2021 | 10 Aug 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 10 Aug 2021 | 09 Aug 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 12 Jul 2021 | 09 Jul 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 09 Jul 2021 | 07 Jul 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 02 Jul 2021 | 01 Jul 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 01 Jul 2021 | 29 Jun 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 14 Jun 2021 | 10 Jun 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 10 Jun 2021 | 08 Jun 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | 08 Jun 2021 | 04 Jun 2021 | 001-14120 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Dec 2020 | 17 Dec 2020 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2019 | 03 Apr 2019 | 001-14120 |
| SC 13D | Open Document | Open Filing | 23 May 2018 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2018 | 17 Apr 2018 | 001-14120 |
| 4/A | Open Document | Open Filing | FORM 4/A | 30 May 2017 | 04 Apr 2017 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2017 | 23 May 2017 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2017 | 04 Apr 2017 | 001-14120 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Aug 2016 | 10 Dec 2015 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2016 | 17 Aug 2016 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2016 | 23 Dec 2015 | 001-14120 |
| SC 13G/A | Open Document | Open Filing | 16 Feb 2016 | |||
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Jan 2016 | 10 Dec 2015 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2015 | 17 Dec 2015 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2015 | 10 Dec 2015 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2015 | 08 Jul 2015 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 19 May 2015 | 001-14120 |
| SC 13G/A | Open Document | Open Filing | 26 Jan 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2014 | 08 Aug 2014 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2014 | 25 Jul 2014 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2014 | 11 Jul 2014 | 001-14120 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2014 | 23 May 2014 | 001-14120 |
| SC 13G/A | Open Document | Open Filing | 30 Jan 2014 |