| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 19 Jul 2021 | 15 Jul 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jul 2021 | 04 Jul 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Mar 2021 | 15 Mar 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2021 | 18 Feb 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2021 | 01 Feb 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Jan 2021 | 04 Jan 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Aug 2020 | 01 Aug 2020 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jul 2020 | 15 Jul 2020 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jul 2020 | 04 Jul 2020 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Apr 2020 | 31 Mar 2020 | 000-24389 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 22 Apr 2020 | 01 Aug 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Mar 2020 | 09 Mar 2020 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Feb 2020 | 01 Feb 2020 | 000-24389 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 06 Feb 2020 | 12 Jun 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2020 | 04 Jan 2020 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Dec 2019 | 01 Aug 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jul 2019 | 04 Jul 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Jun 2019 | 12 Jun 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jun 2019 | 01 Jun 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 May 2019 | 29 May 2019 | 000-24389 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 23 May 2019 | 21 May 2019 | 000-24389 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 23 May 2019 | 16 May 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 May 2019 | 21 May 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 May 2019 | 16 May 2019 | 000-24389 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 06 Feb 2019 | 03 Jan 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2019 | 04 Jan 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2019 | 03 Jan 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Dec 2018 | 01 Dec 2018 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jul 2018 | 01 Jun 2018 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Jan 2018 | 05 Jan 2018 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jan 2018 | 04 Jan 2018 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jan 2018 | 04 Jan 2018 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2017 | 05 Jul 2017 | 000-24389 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 21 Jun 2017 | 15 Nov 2016 | 000-24389 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 21 Jun 2017 | 05 Dec 2016 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2017 | 02 Jun 2017 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2017 | 05 Jan 2017 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2016 | 05 Dec 2016 | 000-24389 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Nov 2016 | 15 Nov 2016 | 000-24389 |