| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2021 | 25 May 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2021 | 24 Mar 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2021 | 12 Mar 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-08207 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Feb 2021 | 31 Jan 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 31 Jan 2021 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2020 | 19 Aug 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 20 May 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2020 | 25 Mar 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2020 | 03 Mar 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2020 | 27 Feb 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2019 | 22 Aug 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2019 | 31 May 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2019 | 23 May 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2019 | 27 Mar 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2019 | 27 Feb 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 31 Jan 2019 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2018 | 20 Aug 2018 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 17 May 2018 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2018 | 24 Mar 2018 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2018 | 21 Mar 2018 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2018 | 22 Feb 2018 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2018 | 31 Jan 2018 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2017 | 18 May 2017 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Mar 2017 | 26 Mar 2017 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2017 | 22 Mar 2017 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2017 | 23 Feb 2017 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2017 | 31 Jan 2017 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2016 | 19 May 2016 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2016 | 27 Mar 2016 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2016 | 23 Mar 2016 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2016 | 02 Mar 2016 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2016 | 31 Jan 2016 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2015 | 16 Nov 2015 | 001-08207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 20 Aug 2015 | 001-08207 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Jul 2015 | 22 Jul 2015 | 001-08207 |