SEC EDGAR filings, ownership reports, and insider transactions for David Fisher.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 18 Dec 2025 | 16 Dec 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 16 Dec 2025 | |||
| 4 | Open Document | Open Filing | 4 | 25 Nov 2025 | 21 Nov 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 21 Nov 2025 | |||
| 4 | Open Document | Open Filing | 4 | 10 Nov 2025 | 06 Nov 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 29 Oct 2025 | 27 Oct 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 27 Oct 2025 | |||
| 4 | Open Document | Open Filing | 4 | 23 Sep 2025 | 17 Sep 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 23 Sep 2025 | |||
| 144 | Open Document | Open Filing | 23 Sep 2025 | |||
| 4 | Open Document | Open Filing | 4 | 08 Sep 2025 | 04 Sep 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 04 Sep 2025 | |||
| 4 | Open Document | Open Filing | 4 | 02 Sep 2025 | 28 Aug 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 29 Aug 2025 | |||
| 4 | Open Document | Open Filing | 4 | 28 Aug 2025 | 26 Aug 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 28 Aug 2025 | |||
| 144 | Open Document | Open Filing | 26 Aug 2025 | |||
| 4 | Open Document | Open Filing | 4 | 07 Aug 2025 | 06 Aug 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 16 Jul 2025 | 14 Jul 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 14 Jul 2025 | |||
| 4 | Open Document | Open Filing | 4 | 24 Jun 2025 | 20 Jun 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 20 Jun 2025 | |||
| 4 | Open Document | Open Filing | 4 | 27 May 2025 | 22 May 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 22 May 2025 | |||
| 4 | Open Document | Open Filing | 4 | 16 May 2025 | 14 May 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 30 Apr 2025 | 28 Apr 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 28 Apr 2025 | |||
| 4 | Open Document | Open Filing | 4 | 27 Mar 2025 | 25 Mar 2025 | 001-35503 |
| 144 | Open Document | Open Filing | 25 Mar 2025 | |||
| 4 | Open Document | Open Filing | 4 | 10 Feb 2025 | 06 Feb 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 07 Feb 2025 | 05 Feb 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 05 Dec 2024 | 03 Dec 2024 | 001-35503 |
| 4/A | Open Document | Open Filing | 4/A | 05 Dec 2024 | 06 Nov 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 04 Dec 2024 | |||
| 144 | Open Document | Open Filing | 03 Dec 2024 | |||
| 4 | Open Document | Open Filing | 4 | 02 Dec 2024 | 27 Nov 2024 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 27 Nov 2024 | 26 Nov 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 27 Nov 2024 | |||
| 144 | Open Document | Open Filing | 26 Nov 2024 | |||
| 4 | Open Document | Open Filing | 4 | 08 Nov 2024 | 06 Nov 2024 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 07 Nov 2024 | 05 Nov 2024 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 27 Aug 2024 | 23 Aug 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 23 Aug 2024 | |||
| 4 | Open Document | Open Filing | 4 | 21 Aug 2024 | 19 Aug 2024 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 19 Aug 2024 | 15 Aug 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 19 Aug 2024 | |||
| 144 | Open Document | Open Filing | 15 Aug 2024 | |||
| 4 | Open Document | Open Filing | 4 | 15 Aug 2024 | 13 Aug 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 14 Aug 2024 | |||
| 144/A | Open Document | Open Filing | 14 Aug 2024 | |||
| 144 | Open Document | Open Filing | 13 Aug 2024 | |||
| 4 | Open Document | Open Filing | 4 | 09 Aug 2024 | 07 Aug 2024 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2024 | 12 Jun 2024 | 001-39390 |
| 4/A | Open Document | Open Filing | 4/A | 03 Jul 2024 | 07 May 2024 | 001-35503 |
| 144/A | Open Document | Open Filing | 23 May 2024 | |||
| 144/A | Open Document | Open Filing | 23 May 2024 | |||
| 144/A | Open Document | Open Filing | 23 May 2024 | |||
| 4 | Open Document | Open Filing | 4 | 16 May 2024 | 14 May 2024 | 001-35503 |
| 144/A | Open Document | Open Filing | 14 May 2024 | |||
| 144/A | Open Document | Open Filing | 14 May 2024 | |||
| 144 | Open Document | Open Filing | 14 May 2024 | |||
| 4 | Open Document | Open Filing | 4 | 13 May 2024 | 09 May 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 09 May 2024 | |||
| 4 | Open Document | Open Filing | 4 | 09 May 2024 | 07 May 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 07 May 2024 | |||
| 4 | Open Document | Open Filing | 4 | 08 Mar 2024 | 06 Mar 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 07 Mar 2024 | |||
| 144 | Open Document | Open Filing | 07 Mar 2024 | |||
| 4 | Open Document | Open Filing | 4 | 06 Mar 2024 | 04 Mar 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 06 Mar 2024 | |||
| 144 | Open Document | Open Filing | 05 Mar 2024 | |||
| 144 | Open Document | Open Filing | 04 Mar 2024 | |||
| 4 | Open Document | Open Filing | 4 | 01 Mar 2024 | 28 Feb 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 01 Mar 2024 | |||
| 144 | Open Document | Open Filing | 29 Feb 2024 | |||
| 144 | Open Document | Open Filing | 28 Feb 2024 | |||
| 4 | Open Document | Open Filing | 4 | 27 Feb 2024 | 23 Feb 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 27 Feb 2024 | |||
| 144 | Open Document | Open Filing | 23 Feb 2024 | |||
| 4 | Open Document | Open Filing | 4 | 21 Feb 2024 | 16 Feb 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 20 Feb 2024 | |||
| 144 | Open Document | Open Filing | 16 Feb 2024 | |||
| 4 | Open Document | Open Filing | 4 | 12 Feb 2024 | 08 Feb 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 12 Feb 2024 | |||
| 144 | Open Document | Open Filing | 09 Feb 2024 | |||
| 144 | Open Document | Open Filing | 08 Feb 2024 | |||
| 4 | Open Document | Open Filing | 4 | 07 Feb 2024 | 05 Feb 2024 | 001-35503 |
| 144 | Open Document | Open Filing | 06 Feb 2024 | |||
| 144 | Open Document | Open Filing | 05 Feb 2024 | |||
| 4/A | Open Document | Open Filing | 4/A | 26 Dec 2023 | 15 Nov 2021 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 14 Dec 2023 | 12 Dec 2023 | 001-35503 |
| 144 | Open Document | Open Filing | 14 Dec 2023 | |||
| 144 | Open Document | Open Filing | 12 Dec 2023 | |||
| 4 | Open Document | Open Filing | 4 | 11 Dec 2023 | 07 Dec 2023 | 001-35503 |
| 144 | Open Document | Open Filing | 11 Dec 2023 | |||
| 144 | Open Document | Open Filing | 08 Dec 2023 | |||
| 144 | Open Document | Open Filing | 07 Dec 2023 | |||
| 4 | Open Document | Open Filing | 4 | 06 Nov 2023 | 02 Nov 2023 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 06 Sep 2023 | 01 Sep 2023 | 001-35503 |
| 144 | Open Document | Open Filing | 01 Sep 2023 | |||
| 4 | Open Document | Open Filing | 4 | 08 Aug 2023 | 04 Aug 2023 | 001-35503 |
| 144 | Open Document | Open Filing | 07 Aug 2023 | |||
| 144 | Open Document | Open Filing | 04 Aug 2023 | |||
| 4 | Open Document | Open Filing | 4 | 03 Aug 2023 | 02 Aug 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2023 | 23 May 2023 | 001-39390 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2023 | 10 May 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2023 | 04 May 2023 | 001-39994 |
| 4 | Open Document | Open Filing | 4 | 28 Feb 2023 | 17 Feb 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2023 | 13 Feb 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2023 | 08 Feb 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2023 | 06 Feb 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2022 | 14 Dec 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2022 | 07 Dec 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2022 | 02 Dec 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2022 | 28 Nov 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2022 | 03 Nov 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2022 | 02 Aug 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2022 | 25 May 2022 | 001-39390 |
| 3 | Open Document | Open Filing | FORM 3 | 27 May 2022 | 25 May 2022 | 001-39390 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2022 | 10 May 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2022 | 19 Apr 2022 | 001-39994 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2022 | 04 Mar 2021 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 24 Feb 2022 | 08 Feb 2022 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 24 Feb 2022 | 09 Feb 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2022 | 11 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2022 | 09 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2022 | 08 Feb 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2022 | 03 Feb 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2022 | 11 Jan 2022 | 001-35503 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Jan 2022 | 23 Dec 2021 | 001-39994 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2021 | 02 Dec 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2021 | 11 Nov 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2021 | 08 Nov 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Oct 2021 | 07 Oct 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2021 | 09 Sep 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2021 | 16 Aug 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jul 2021 | 09 Jul 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2021 | 14 Jun 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2021 | 15 Jun 2021 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 19 May 2021 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2021 | 03 May 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2021 | 05 Apr 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 15 Mar 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 02 Mar 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2021 | 19 Feb 2021 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2021 | 17 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2021 | 11 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2021 | 09 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jan 2021 | 13 Jan 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2020 | 22 Dec 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2020 | 19 Nov 2020 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 01 Oct 2020 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2020 | 19 Aug 2020 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2020 | 09 Jun 2020 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 19 May 2020 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 21 Feb 2020 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 17 Feb 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2020 | 12 Feb 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2020 | 11 Feb 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2020 | 03 Feb 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2020 | 29 Jan 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2019 | 21 Nov 2019 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2019 | 13 Sep 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2019 | 21 Aug 2019 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2019 | 14 Aug 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2019 | 30 Jul 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2019 | 03 Jun 2019 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2019 | 24 May 2019 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2019 | 21 May 2019 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2019 | 12 Feb 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 24 Feb 2019 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 23 Feb 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 17 Feb 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2019 | 13 Feb 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2018 | 13 Dec 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Nov 2018 | 24 Nov 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2018 | 07 Sep 2018 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2018 | 24 Aug 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2018 | 10 Aug 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 24 May 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2018 | 11 May 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2018 | 11 Apr 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 11 Mar 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2018 | 23 Feb 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2018 | 17 Feb 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2018 | 13 Feb 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 11 Feb 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2018 | 11 Jan 2018 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2017 | 13 Dec 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2017 | 11 Dec 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2017 | 11 Nov 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2017 | 01 Nov 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2017 | 11 Oct 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2017 | 11 Sep 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2017 | 11 Aug 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2017 | 11 Jul 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2017 | 11 Jun 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 01 Jun 2017 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2017 | 11 May 2017 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 17 Feb 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2017 | 23 Feb 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2016 | 13 Dec 2016 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2016 | 05 Aug 2016 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2016 | 06 Jun 2016 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2016 | 17 May 2016 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2016 | 11 May 2016 | 001-36389 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 Jan 2016 | 14 Dec 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2015 | 14 Dec 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 27 Aug 2015 | 07 Aug 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2015 | 07 Aug 2015 | 001-35503 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2015 | 03 Jun 2015 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2015 | 20 May 2015 | 001-36389 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2015 | 20 Mar 2014 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 Mar 2015 | 13 Dec 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2015 | 04 Mar 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2014 | 13 Dec 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2014 | 13 Nov 2014 | 001-35503 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Oct 2014 | 24 Oct 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2014 | 13 Jun 2014 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Apr 2014 | 09 Apr 2014 | 001-36389 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Apr 2014 | 03 Apr 2014 | 001-36389 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Nov 2013 | 13 Nov 2013 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Nov 2013 | 20 Jun 2013 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2013 | 29 Jan 2013 | 001-09733 |
| 3 | Open Document | Open Filing | FORM 3 | 31 Jan 2013 | 29 Jan 2013 | 001-09733 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2012 | 15 Aug 2012 | 000-52170 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Nov 2011 | 17 Nov 2011 | 000-52170 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Nov 2011 | 17 Nov 2011 | 000-52170 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Sep 2011 | 01 Sep 2011 | 001-32419 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 26 Apr 2011 | 28 Dec 2010 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2011 | 20 Mar 2011 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2011 | 04 Mar 2011 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2011 | 25 Feb 2011 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2011 | 22 Feb 2011 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2011 | 10 Feb 2011 | 001-32419 |
| 5 | Open Document | Open Filing | 5 | 14 Feb 2011 | 31 Dec 2010 | 001-34774 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2011 | 28 Dec 2010 | 001-32419 |
| 4 | Open Document | Open Filing | 4 | 18 Jun 2010 | 18 Jun 2010 | 001-34774 |
| 4 | Open Document | Open Filing | 4 | 17 Jun 2010 | 15 Jun 2010 | 001-34774 |
| 3 | Open Document | Open Filing | 3 | 14 Jun 2010 | 14 Jun 2010 | 001-34774 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2010 | 20 Mar 2010 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2010 | 04 Mar 2010 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2010 | 25 Feb 2010 | 001-32419 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2010 | 22 Feb 2010 | 001-32419 |