| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | 01 Aug 2024 | 30 Jun 2024 | 000-19333 | |
| 4 | Open Document | Open Filing | 03 Apr 2024 | 31 Mar 2024 | 000-19333 | |
| 4 | Open Document | Open Filing | 14 Feb 2024 | 23 Jan 2024 | 000-19333 | |
| 4 | Open Document | Open Filing | 08 Jan 2024 | 31 Dec 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 04 Oct 2023 | 01 Oct 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 28 Jul 2023 | 28 Jun 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 07 Jun 2023 | 04 Jun 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 05 Apr 2023 | 31 Mar 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 09 Mar 2023 | 07 Mar 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 27 Feb 2023 | 01 Feb 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | 05 Dec 2022 | 24 Nov 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | 13 Sep 2022 | 01 Sep 2022 | 000-19333 | |
| 4/A | Open Document | Open Filing | 18 Jul 2022 | 06 Jul 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | 08 Jul 2022 | 06 Jul 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | 05 May 2022 | 29 Apr 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | 15 Dec 2021 | 30 Sep 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | 01 Sep 2021 | 01 Sep 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | 30 Jul 2021 | 16 Jul 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | 30 Jun 2021 | 28 Jun 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | 08 Jun 2021 | 10 May 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | 05 Apr 2021 | 19 Feb 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | 26 Feb 2021 | 01 Aug 2020 | 000-19333 | |
| 4 | Open Document | Open Filing | 24 Jul 2020 | 01 Jun 2020 | 000-19333 | |
| 4 | Open Document | Open Filing | 06 May 2020 | 04 May 2020 | 000-19333 | |
| 4 | Open Document | Open Filing | 31 Dec 2019 | 23 Dec 2019 | 000-19333 | |
| 4 | Open Document | Open Filing | 18 Nov 2019 | 30 Sep 2019 | 000-19333 | |
| 4 | Open Document | Open Filing | 01 Aug 2019 | 31 Jul 2019 | 000-19333 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2018 | 01 Aug 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2018 | 01 Aug 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2018 | 08 May 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 16 Feb 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2017 | 24 Oct 2017 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2017 | 10 Aug 2017 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2017 | 25 May 2017 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2017 | 31 Dec 2016 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2016 | 09 Nov 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Oct 2016 | 10 Oct 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 28 Jun 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2016 | 18 Apr 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2016 | 08 Feb 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2016 | 31 Dec 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2015 | 27 Oct 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2015 | 09 Sep 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2015 | 21 Aug 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2015 | 05 Aug 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2015 | 14 Jul 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2015 | 07 Apr 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2015 | 26 Mar 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2015 | 17 Mar 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2015 | 15 Jan 2015 | 000-19333 |
| SC 13G/A | Open Document | Open Filing | MARK A. SMITH AMEND NO. 1 | 03 Feb 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2015 | 15 Jan 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Oct 2014 | 30 Sep 2014 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 000-19333 |