| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2022 | 16 May 2022 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Apr 2022 | 07 Apr 2022 | 001-08351 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 08 Feb 2022 | 31 Dec 2021 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Dec 2021 | 27 Dec 2021 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2021 | 17 Nov 2021 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2021 | 17 May 2021 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2020 | 18 Dec 2020 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2020 | 18 May 2020 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2020 | 11 May 2020 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2020 | 25 Feb 2020 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2019 | 12 Aug 2019 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2019 | 20 May 2019 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2019 | 21 Mar 2019 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2019 | 25 Feb 2019 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2018 | 05 Nov 2018 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2018 | 20 Aug 2018 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 21 May 2018 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2018 | 26 Apr 2018 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2018 | 12 Jan 2018 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2017 | 29 Nov 2017 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2017 | 02 Nov 2017 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 15 May 2017 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2017 | 03 May 2017 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2016 | 14 Nov 2016 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2016 | 08 Aug 2016 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2016 | 16 May 2016 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2015 | 28 Oct 2015 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2015 | 10 Aug 2015 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2015 | 18 May 2015 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2015 | 14 May 2015 | 001-08351 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 30 Jan 2015 | 31 Dec 2014 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2014 | 03 Jun 2014 | 001-08351 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2014 | 19 May 2014 | 001-08351 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 12 Feb 2014 | 31 Dec 2013 | 001-08351 |