| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 01 Jun 2021 | 000-24429 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 02 Apr 2021 | 15 Jan 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 - | 06 Jan 2021 | 04 Jan 2021 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2020 | 03 Dec 2020 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2020 | 09 Nov 2020 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2020 | 14 Sep 2020 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2020 | 04 Aug 2020 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2020 | 02 Jun 2020 | 000-24429 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 22 Apr 2020 | 15 Jan 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 SUBMISSION | 11 Dec 2019 | 09 Dec 2019 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Jun 2019 | 12 Jun 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2019 | 04 Jun 2019 | 000-24429 |
| 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 | 03 Jan 2019 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2018 | 13 Nov 2018 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2018 | 05 Jun 2018 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2018 | 02 Jun 2018 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2018 | 13 Mar 2018 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2018 | 14 Feb 2018 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jan 2018 | 04 Jan 2018 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2017 | 12 Dec 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2017 | 07 Aug 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jul 2017 | 05 Jul 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 30 Jun 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2017 | 07 Jun 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2017 | 02 Jun 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2017 | 17 May 2017 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2017 | 05 Jan 2017 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2016 | 17 Aug 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2016 | 09 Aug 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2016 | 15 Jun 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2016 | 03 Jun 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2016 | 02 Jun 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2016 | 10 May 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2016 | 22 Feb 2016 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2015 | 23 Nov 2015 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2015 | 10 Nov 2015 | 000-24429 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 11 Jun 2015 | 01 Jun 2015 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2015 | 09 Jun 2015 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2015 | 04 Jun 2015 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2015 | 03 Jun 2015 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2015 | 02 Jun 2015 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 01 Jun 2015 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2015 | 09 Mar 2015 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jan 2015 | 05 Jan 2015 | 000-24389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2014 | 07 Nov 2014 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2014 | 28 Jul 2014 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jul 2014 | 23 Jul 2014 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2014 | 04 Jun 2014 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2014 | 03 Jun 2014 | 000-24429 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2014 | 06 Jan 2014 | 000-24389 |