| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2025 | 09 Dec 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 09 Dec 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2025 | 02 Dec 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 02 Dec 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2025 | 15 Nov 2025 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2025 | 11 Nov 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 12 Nov 2025 | |||
| 144 | Open Document | Open Filing | 12 Nov 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2025 | 04 Nov 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 04 Nov 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 15 Oct 2025 | 14 Oct 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 14 Oct 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 08 Oct 2025 | 07 Oct 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 07 Oct 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2025 | 09 Sep 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 09 Sep 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2025 | 02 Sep 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 02 Sep 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2025 | 15 Aug 2025 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2025 | 12 Aug 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 12 Aug 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2025 | 05 Aug 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 05 Aug 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 09 Jul 2025 | 08 Jul 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 08 Jul 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2025 | 01 Jul 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 01 Jul 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2025 | 10 Jun 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 10 Jun 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2025 | 03 Jun 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 03 Jun 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2025 | 27 May 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 27 May 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2025 | 20 May 2025 | 000-23593 |
| 144 | Open Document | Open Filing | 20 May 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 15 May 2025 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2025 | 15 Feb 2025 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2025 | 13 Feb 2025 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2025 | 10 Feb 2025 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2024 | 15 Nov 2024 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2024 | 15 Oct 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 15 Oct 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2024 | 27 Sep 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 27 Sep 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2024 | 15 Aug 2024 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2024 | 29 Jul 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 29 Jul 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2024 | 15 May 2024 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2024 | 11 Apr 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 11 Apr 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2024 | 02 Apr 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 02 Apr 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2024 | 12 Mar 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 12 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2024 | 05 Mar 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 05 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2024 | 15 Feb 2024 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2024 | 12 Feb 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 13 Feb 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2024 | 06 Feb 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 06 Feb 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 10 Jan 2024 | 09 Jan 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 09 Jan 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2024 | 02 Jan 2024 | 000-23593 |
| 144 | Open Document | Open Filing | 02 Jan 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2023 | 12 Dec 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 12 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2023 | 05 Dec 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 05 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2023 | 15 Nov 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2023 | 15 Aug 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2023 | 08 Aug 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 08 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2023 | 01 Aug 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 01 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2023 | 11 Jul 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 11 Jul 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2023 | 05 Jul 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 05 Jul 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2023 | 13 Jun 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 13 Jun 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2023 | 06 Jun 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 06 Jun 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2023 | 15 May 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2023 | 09 May 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 09 May 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2023 | 02 May 2023 | 000-23593 |
| 144 | Open Document | Open Filing | 02 May 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2023 | 11 Apr 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2023 | 04 Apr 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2023 | 21 Mar 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2023 | 07 Mar 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2023 | 15 Feb 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2023 | 13 Feb 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2023 | 07 Feb 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2023 | 10 Jan 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2023 | 03 Jan 2023 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2022 | 13 Dec 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Nov 2022 | 23 Nov 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2022 | 15 Nov 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2022 | 01 Nov 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2022 | 28 Oct 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2022 | 15 Aug 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2022 | 08 Aug 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2022 | 15 May 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2022 | 12 Apr 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2022 | 05 Apr 2022 | 000-23593 |
| 4/A | Open Document | Open Filing | FORM 4/A | 04 Apr 2022 | 04 Mar 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2022 | 08 Mar 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2022 | 04 Mar 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 01 Mar 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2022 | 18 Feb 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2022 | 14 Feb 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2022 | 08 Feb 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 01 Feb 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2022 | 11 Jan 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 04 Jan 2022 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 14 Dec 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2021 | 07 Dec 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2021 | 15 Nov 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2021 | 09 Nov 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2021 | 02 Nov 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2021 | 12 Oct 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2021 | 05 Oct 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2021 | 18 Aug 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2021 | 15 Aug 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2021 | 11 Aug 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2021 | 21 Jul 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2021 | 14 Jul 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2021 | 16 Jun 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 09 Jun 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2021 | 19 May 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2021 | 15 May 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2021 | 12 May 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2021 | 21 Apr 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2021 | 14 Apr 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2021 | 26 Mar 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2021 | 16 Feb 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2021 | 15 Feb 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2021 | 10 Feb 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2021 | 20 Jan 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jan 2021 | 13 Jan 2021 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2020 | 16 Dec 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2020 | 09 Dec 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2020 | 27 Nov 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2020 | 15 Nov 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Oct 2020 | 21 Oct 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Oct 2020 | 14 Oct 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2020 | 15 Aug 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 15 May 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 27 Apr 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2020 | 14 Feb 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2020 | 10 Feb 2020 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2019 | 15 Nov 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2019 | 20 Oct 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2019 | 15 Aug 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jul 2019 | 20 Jul 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2019 | 17 May 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 15 May 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2019 | 20 Apr 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2019 | 15 Feb 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2019 | 11 Feb 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 10 Feb 2019 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2019 | 20 Jan 2019 | 000-23593 |
| 4/A | Open Document | Open Filing | FORM 4/A | 21 Dec 2018 | 07 Dec 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2018 | 06 Dec 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2018 | 17 Nov 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2018 | 15 Nov 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2018 | 14 Nov 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Oct 2018 | 20 Oct 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2018 | 17 Aug 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2018 | 15 Aug 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jul 2018 | 20 Jul 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 17 May 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 15 May 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2018 | 20 Apr 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2018 | 16 Feb 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2018 | 15 Feb 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2018 | 10 Feb 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2018 | 20 Jan 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2018 | 15 Jan 2018 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2017 | 17 Nov 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2017 | 14 Nov 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2017 | 20 Oct 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2017 | 17 Aug 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jul 2017 | 20 Jul 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2017 | 17 May 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2017 | 20 Apr 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2017 | 15 Apr 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2017 | 26 Feb 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2017 | 17 Feb 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2017 | 10 Feb 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2017 | 20 Jan 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 15 Jan 2017 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2016 | 14 Nov 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Oct 2016 | 20 Oct 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2016 | 15 Apr 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 26 Feb 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2016 | 19 Feb 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2016 | 17 Feb 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2016 | 10 Feb 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2016 | 15 Jan 2016 | 000-23593 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2015 | 16 Nov 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2015 | 20 Oct 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2015 | 15 Apr 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2015 | 26 Feb 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2015 | 10 Feb 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2015 | 15 Jan 2015 | 000-23593 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2014 | 14 Nov 2014 | 000-23593 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2014 | 14 Nov 2014 | 000-23593 |