| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2021 | 06 Aug 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2021 | 02 Aug 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 01 Jul 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2021 | 25 Jun 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 01 Jun 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 03 May 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2021 | 29 Mar 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2021 | 26 Mar 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 01 Feb 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2021 | 27 Jan 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2020 | 22 Dec 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2020 | 01 Dec 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2020 | 04 Nov 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2020 | 02 Oct 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Sep 2020 | 25 Sep 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2020 | 19 Jun 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2020 | 01 Jun 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 01 May 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2020 | 01 Apr 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2020 | 27 Mar 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2020 | 20 Mar 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 02 Mar 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 03 Feb 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2019 | 20 Dec 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2019 | 02 Dec 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2019 | 06 Nov 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2019 | 02 Oct 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2019 | 20 Sep 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2019 | 21 Jun 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2019 | 28 May 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 29 Apr 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2019 | 29 Mar 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2019 | 27 Mar 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2019 | 22 Mar 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2019 | 27 Feb 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2019 | 28 Jan 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2018 | 27 Dec 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Dec 2018 | 21 Dec 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2018 | 27 Nov 2018 | 000-27084 |
| 4/A | Open Document | Open Filing | FORM 4/A | 15 Oct 2018 | 02 Oct 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2018 | 02 Oct 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 29 Mar 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2017 | 02 Oct 2017 | 000-27084 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Oct 2017 | 02 Oct 2017 | 000-27084 |