| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Nov 2025 | 24 Nov 2025 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Nov 2025 | 20 Nov 2025 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Nov 2025 | 05 Nov 2025 | 001-15024 |
| 424B5 | Open Document | Data | Open Filing | 424B5 | 04 Nov 2025 | 333-282133 | |
| FWP | Open Document | Open Filing | FWP | 04 Nov 2025 | 333-282133 | |
| 424B5 | Open Document | Open Filing | 424B5 | 03 Nov 2025 | 333-282133 | |
| DFAN14A | Open Document | Open Filing | DFAN14A | 28 Oct 2025 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Oct 2025 | 28 Oct 2025 | 001-40384 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 28 Oct 2025 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 28 Oct 2025 | ||
| 6-K | Open Document | Open Filing | 6-K | 28 Oct 2025 | 30 Sep 2025 | 001-15024 |
| DFAN14A | Open Document | Open Filing | DFAN14A | 27 Oct 2025 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 27 Oct 2025 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 27 Oct 2025 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Oct 2025 | 27 Oct 2025 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 22 Oct 2025 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 20 Oct 2025 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Sep 2025 | 30 Sep 2025 | 001-15024 |
| SC TO-T | Open Document | Data | Open Filing | SC TO-T | 29 Sep 2025 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 09 Sep 2025 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Aug 2025 | 11 Aug 2025 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Jul 2025 | 17 Jul 2025 | 001-15024 |
| SCHEDULE 13G | Open Document | Open Filing | 17 Jul 2025 | 005-93323 | ||
| 6-K | Open Document | Data | Open Filing | 6-K | 17 Jul 2025 | 30 Jun 2025 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 25 Jun 2025 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 23 Jun 2025 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 17 Jun 2025 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Jun 2025 | 03 Apr 2025 | 001-15024 |
| SC TO-T | Open Document | Data | Open Filing | SC TO-T | 27 May 2025 | ||
| 144 | Open Document | Open Filing | 23 May 2025 | 001-15024 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 01 May 2025 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 30 Apr 2025 | ||
| 144 | Open Document | Open Filing | 30 Apr 2025 | 001-15024 | ||
| 6-K | Open Document | Open Filing | 6-K | 29 Apr 2025 | 31 Mar 2025 | 001-15024 |
| UPLOAD | Open Document | Open Filing | 08 Apr 2025 | 001-15024 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Apr 2025 | 03 Apr 2025 | 001-15024 |
| CORRESP | Open Document | Open Filing | 31 Mar 2025 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Mar 2025 | 28 Mar 2025 | 001-15024 |
| UPLOAD | Open Document | Open Filing | 18 Mar 2025 | 001-15024 | ||
| 6-K | Open Document | Open Filing | 6-K | 31 Jan 2025 | 31 Dec 2024 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 31 Jan 2025 | 31 Dec 2024 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 31 Jan 2025 | 001-15024 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 31 Jan 2025 | 31 Dec 2024 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Dec 2024 | 30 Dec 2024 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Nov 2024 | 21 Nov 2024 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Oct 2024 | 29 Oct 2024 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 29 Oct 2024 | 30 Sep 2024 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 Oct 2024 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 18 Sep 2024 | 18 Sep 2024 | 001-15024 |
| 424B5 | Open Document | Data | Open Filing | 424B5 | 17 Sep 2024 | 333-282133 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Sep 2024 | 17 Sep 2024 | 001-15024 |
| FWP | Open Document | Open Filing | FWP | 16 Sep 2024 | 333-282133 | |
| 424B5 | Open Document | Open Filing | 424B5 | 16 Sep 2024 | 333-282133 | |
| F-3ASR | Open Document | Data | Open Filing | F-3ASR | 16 Sep 2024 | 333-282133 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 Aug 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 13 Aug 2024 | ||
| 144 | Open Document | Open Filing | 12 Aug 2024 | 001-15024 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Aug 2024 | 07 Aug 2024 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 07 Aug 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 02 Aug 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 01 Aug 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 31 Jul 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 30 Jul 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 29 Jul 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 25 Jul 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 18 Jul 2024 | ||
| 6-K | Open Document | Data | Open Filing | 6-K | 18 Jul 2024 | 30 Jun 2024 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 11 Jul 2024 | ||
| SC TO-T | Open Document | Open Filing | SC TO-T | 05 Jul 2024 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Jun 2024 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 20 Jun 2024 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 Jun 2024 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Jun 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 04 Jun 2024 | ||
| SD | Open Document | Open Filing | FORM SD | 31 May 2024 | 001-15024 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 24 May 2024 | ||
| 144 | Open Document | Open Filing | 22 May 2024 | 001-15024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 16 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 13 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 10 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 08 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 07 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 06 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 02 May 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 25 Apr 2024 | ||
| 6-K | Open Document | Open Filing | 6-K | 23 Apr 2024 | 31 Mar 2024 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 18 Apr 2024 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 18 Apr 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 17 Apr 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 16 Apr 2024 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 15 Apr 2024 | ||
| SC TO-T | Open Document | Open Filing | SC TO-T | 11 Apr 2024 | ||
| S-8 POS | Open Document | Open Filing | S-8 POS | 15 Feb 2024 | 333-250207 | |
| SC TO-C | Open Document | Open Filing | SC TO-C | 06 Feb 2024 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 05 Feb 2024 | ||
| SC 13G/A | Open Document | Open Filing | 02 Feb 2024 | 005-93323 | ||
| 6-K | Open Document | Open Filing | 6-K | 31 Jan 2024 | 31 Dec 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 31 Jan 2024 | 31 Dec 2023 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | 31 Jan 2024 | 001-15024 | ||
| 20-F | Open Document | Data | Open Filing | 20-F | 31 Jan 2024 | 31 Dec 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Jan 2024 | 08 Jan 2024 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Dec 2023 | 11 Dec 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Dec 2023 | 05 Dec 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Nov 2023 | 28 Nov 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Oct 2023 | 30 Oct 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 24 Oct 2023 | 30 Sep 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Oct 2023 | 04 Oct 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Oct 2023 | 02 Oct 2023 | 001-15024 |
| 144 | Open Document | Open Filing | 19 Sep 2023 | 001-15024 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Sep 2023 | 05 Sep 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Aug 2023 | 18 Aug 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Aug 2023 | 09 Aug 2023 | 001-15024 |
| 6-K | Open Document | Data | Open Filing | 6-K | 18 Jul 2023 | 30 Jun 2023 | 001-15024 |
| DFAN14A | Open Document | Open Filing | DFAN14A | 10 Jul 2023 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Jul 2023 | 07 Jul 2023 | 001-15024 |
| DFAN14A | Open Document | Open Filing | DFAN14A | 12 Jun 2023 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Jun 2023 | 12 Jun 2023 | 001-15024 |
| SD | Open Document | Open Filing | SD | 31 May 2023 | 001-15024 | |
| UPLOAD | Open Document | Open Filing | 22 May 2023 | |||
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 15 May 2023 | 31 Dec 2022 | 001-15024 |
| CORRESP | Open Document | Open Filing | 09 May 2023 | |||
| UPLOAD | Open Document | Open Filing | 25 Apr 2023 | |||
| 6-K | Open Document | Open Filing | 6-K | 25 Apr 2023 | 31 Mar 2023 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Mar 2023 | 27 Mar 2023 | 001-15024 |
| S-8 POS | Open Document | Open Filing | S-8 POS | 24 Mar 2023 | 333-250207 | |
| SC 13G/A | Open Document | Open Filing | 01 Feb 2023 | 005-93323 | ||
| 6-K | Open Document | Open Filing | 01 Feb 2023 | 31 Dec 2022 | 001-15024 | |
| 6-K | Open Document | Open Filing | 6-K | 01 Feb 2023 | 31 Dec 2022 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | 01 Feb 2023 | 001-15024 | ||
| 20-F | Open Document | Data | Open Filing | 20-F | 01 Feb 2023 | 31 Dec 2022 | 001-15024 |
| S-8 POS | Open Document | Open Filing | S-8 POS | 10 Jan 2023 | 333-250207 | |
| F-6 POS | Open Document | Open Filing | F-6 POS | 16 Dec 2022 | 333-198623 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Dec 2022 | 05 Dec 2022 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 25 Oct 2022 | 30 Sep 2022 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Oct 2022 | 24 Oct 2022 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Sep 2022 | 21 Sep 2022 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Aug 2022 | 25 Aug 2022 | 001-15024 |
| 6-K | Open Document | Data | Open Filing | 6-K | 19 Jul 2022 | 30 Jun 2022 | 001-15024 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jun 2022 | 15 Jun 2022 | 001-38841 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Jun 2022 | 21 Jun 2022 | 001-15024 |
| SD | Open Document | Open Filing | SD | 31 May 2022 | 001-15024 | |
| 20-F/A | Open Document | Data | Open Filing | FORM 20-F/A | 26 Apr 2022 | 31 Dec 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 26 Apr 2022 | 31 Mar 2022 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Apr 2022 | 04 Apr 2022 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Mar 2022 | 23 Mar 2022 | 001-15024 |
| SC 13G | Open Document | Open Filing | 04 Feb 2022 | 005-93323 | ||
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 02 Feb 2022 | 001-15024 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 02 Feb 2022 | 31 Dec 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 02 Feb 2022 | 31 Dec 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Dec 2021 | 22 Dec 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Dec 2021 | 20 Dec 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Dec 2021 | 16 Dec 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Nov 2021 | 04 Nov 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 26 Oct 2021 | 30 Sep 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Oct 2021 | 25 Oct 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Aug 2021 | 03 Aug 2021 | 001-15024 |
| S-8 | Open Document | Open Filing | S-8 | 22 Jul 2021 | 333-258081 | |
| 6-K | Open Document | Data | Open Filing | 6-K | 21 Jul 2021 | 30 Jun 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Jun 2021 | 28 Jun 2021 | 001-15024 |
| SD | Open Document | Open Filing | SD | 01 Jun 2021 | 001-15024 | |
| 6-K | Open Document | Open Filing | 6-K | 27 Apr 2021 | 31 Mar 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Mar 2021 | 23 Mar 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Mar 2021 | 22 Mar 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Mar 2021 | 09 Mar 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Mar 2021 | 05 Mar 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Feb 2021 | 16 Feb 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jan 2021 | 29 Jan 2021 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 26 Jan 2021 | 31 Dec 2020 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 26 Jan 2021 | 001-15024 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Jan 2021 | 31 Dec 2020 | 001-15024 |
| UPLOAD | Open Document | Open Filing | 22 Jan 2021 | |||
| CORRESP | Open Document | Open Filing | 19 Jan 2021 | |||
| UPLOAD | Open Document | Open Filing | 22 Dec 2020 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Dec 2020 | 18 Dec 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Nov 2020 | 24 Nov 2020 | 001-15024 |
| S-8 | Open Document | Open Filing | FORM S-8 | 19 Nov 2020 | 333-250207 | |
| 6-K | Open Document | Open Filing | 6-K | 27 Oct 2020 | 30 Sep 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Oct 2020 | 16 Oct 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Sep 2020 | 23 Sep 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Sep 2020 | 01 Sep 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Aug 2020 | 20 Aug 2020 | 001-15024 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 19 Aug 2020 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Aug 2020 | 17 Aug 2020 | 001-15024 |
| 3 | Open Document | Open Filing | 3 | 14 Aug 2020 | 11 Aug 2020 | 001-36498 |
| 6-K | Open Document | Data | Open Filing | 6-K | 21 Jul 2020 | 30 Jun 2020 | 001-15024 |
| 4 | Open Document | Open Filing | 4 | 16 Jul 2020 | 14 Jul 2020 | 001-39376 |
| 3 | Open Document | Open Filing | 3 | 13 Jul 2020 | 09 Jul 2020 | 001-39376 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2020 | 30 Jun 2020 | 001-39343 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Jul 2020 | 02 Jul 2020 | 001-15024 |
| 3 | Open Document | Open Filing | 3 | 25 Jun 2020 | 25 Jun 2020 | 001-39343 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Jun 2020 | 25 Jun 2020 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2020 | 18 Jun 2020 | 001-39114 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 18 Jun 2020 | 18 Jun 2020 | 001-39333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 15 Jun 2020 | 001-39114 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Jun 2020 | 17 Jun 2020 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2020 | 10 Jun 2020 | 001-39114 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2020 | 05 Jun 2020 | 001-39114 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 02 Jun 2020 | 001-39114 |
| SD | Open Document | Open Filing | SD | 01 Jun 2020 | 001-15024 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 May 2020 | 06 May 2020 | 001-15024 |
| S-8 POS | Open Document | Open Filing | S-8 POS | 30 Apr 2020 | 333-173382 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 30 Apr 2020 | 333-162727 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 30 Apr 2020 | 333-137112 | |
| S-8 POS | Open Document | Open Filing | S-8 POS | 30 Apr 2020 | 333-119475 | |
| 6-K | Open Document | Open Filing | 6-K | 28 Apr 2020 | 31 Mar 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Apr 2020 | 02 Apr 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Mar 2020 | 27 Mar 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Mar 2020 | 27 Mar 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Mar 2020 | 19 Mar 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Mar 2020 | 02 Mar 2020 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Feb 2020 | 28 Feb 2020 | 001-15024 |
| POSASR | Open Document | Open Filing | POST-EFFECTIVE AMENDMENT NO.1 | 14 Feb 2020 | 333-236162 | |
| 424B5 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT | 12 Feb 2020 | 333-236162 | |
| FWP | Open Document | Open Filing | PRICING TERM SHEET | 12 Feb 2020 | ||
| 424B5 | Open Document | Open Filing | PRELIMINARY PROSPECTUS SUPPLEMENT | 11 Feb 2020 | 333-236162 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 31 Jan 2020 | 31 Jan 2020 | 001-15024 |
| F-3ASR | Open Document | Open Filing | F-3ASR | 30 Jan 2020 | 333-236162 | |
| 6-K | Open Document | Open Filing | 6-K | 29 Jan 2020 | 31 Dec 2019 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | 29 Jan 2020 | 001-15024 | ||
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Jan 2020 | 31 Dec 2019 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 06 Jan 2020 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Jan 2020 | 06 Jan 2020 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 23 Dec 2019 | ||
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 19 Dec 2019 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Dec 2019 | 16 Dec 2019 | 001-15024 |
| SC TO-T | Open Document | Open Filing | SC TO-T | 05 Dec 2019 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Dec 2019 | 05 Dec 2019 | 001-15024 |
| SC TO-C | Open Document | Open Filing | SC TO-C | 25 Nov 2019 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 25 Nov 2019 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Nov 2019 | 24 Nov 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Nov 2019 | 15 Nov 2019 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2019 | 12 Nov 2019 | 001-39114 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Nov 2019 | 06 Nov 2019 | 001-39114 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Nov 2019 | 01 Nov 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Oct 2019 | 30 Oct 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 22 Oct 2019 | 30 Sep 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Oct 2019 | 08 Oct 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Oct 2019 | 02 Oct 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Sep 2019 | 29 Sep 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Sep 2019 | 17 Sep 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Aug 2019 | 30 Aug 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jul 2019 | 29 Jul 2019 | 001-15024 |
| 6-K | Open Document | Data | Open Filing | 6-K | 18 Jul 2019 | 30 Jun 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Jul 2019 | 01 Jul 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Jun 2019 | 07 Jun 2019 | 001-15024 |
| SD | Open Document | Open Filing | SD | 31 May 2019 | 001-15024 | |
| 4 | Open Document | Open Filing | 4 | 30 May 2019 | 28 May 2019 | 001-38916 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 May 2019 | 24 May 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 May 2019 | 24 May 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 May 2019 | 24 May 2019 | 001-15024 |
| 3 | Open Document | Open Filing | 3 | 22 May 2019 | 22 May 2019 | 001-38916 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 May 2019 | 09 May 2019 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2019 | 25 Apr 2019 | 001-38560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2019 | 22 Apr 2019 | 001-38560 |
| 6-K | Open Document | Open Filing | 6-K | 24 Apr 2019 | 31 Mar 2019 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2019 | 11 Apr 2019 | 001-38560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2019 | 08 Apr 2019 | 001-38560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2019 | 03 Apr 2019 | 001-38560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 29 Mar 2019 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 29 Mar 2019 | 001-38560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2019 | 26 Mar 2019 | 001-38560 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Mar 2019 | 27 Mar 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Mar 2019 | 22 Mar 2019 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2019 | 13 Mar 2019 | 001-38130 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Mar 2019 | 14 Mar 2019 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Feb 2019 | 25 Feb 2019 | 001-15024 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2019 | 31 Dec 2018 | 001-37766 |
| 6-K | Open Document | Open Filing | 6-K | 30 Jan 2019 | 31 Dec 2018 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | 30 Jan 2019 | 001-15024 | ||
| 6-K | Open Document | Open Filing | 6-K | 30 Jan 2019 | 30 Jan 2019 | 001-15024 |
| 20-F | Open Document | Data | Open Filing | 20-F | 30 Jan 2019 | 31 Dec 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Dec 2018 | 21 Dec 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Dec 2018 | 20 Dec 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Nov 2018 | 13 Nov 2018 | 001-15024 |
| DFAN14A | Open Document | Open Filing | DFAN14A | 06 Nov 2018 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 05 Nov 2018 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 18 Oct 2018 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 18 Oct 2018 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 18 Oct 2018 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 18 Oct 2018 | ||
| 6-K | Open Document | Open Filing | 6-K | 18 Oct 2018 | 30 Sep 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 18 Oct 2018 | 18 Oct 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2018 | 02 Oct 2018 | 001-32587 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2018 | 12 Sep 2018 | 001-32587 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Sep 2018 | 06 Sep 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Aug 2018 | 29 Aug 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Aug 2018 | 23 Aug 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2018 | 20 Aug 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2018 | 20 Aug 2018 | 001-38560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2018 | 16 Aug 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2018 | 14 Aug 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2018 | 10 Aug 2018 | 001-38130 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Aug 2018 | 14 Aug 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2018 | 08 Aug 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2018 | 06 Aug 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2018 | 02 Aug 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2018 | 31 Jul 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2018 | 27 Jul 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 25 Jul 2018 | 001-38130 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Jul 2018 | 27 Jul 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2018 | 23 Jul 2018 | 001-38130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2018 | 16 Jul 2018 | 001-38130 |
| 6-K | Open Document | Data | Open Filing | 6-K | 18 Jul 2018 | 30 Jun 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2018 | 11 Jul 2018 | 001-32587 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jun 2018 | 29 Jun 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jun 2018 | 29 Jun 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2018 | 15 Jun 2018 | 001-32587 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2018 | 13 Jun 2018 | 001-32587 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Jun 2018 | 01 Jun 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Jun 2018 | 01 Jun 2018 | 001-15024 |
| SD | Open Document | Open Filing | SD | 31 May 2018 | 001-15024 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 18 May 2018 | 17 May 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 15 May 2018 | 001-32587 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 May 2018 | 16 May 2018 | 001-15024 |
| 3 | Open Document | Open Filing | 3 | 15 May 2018 | 15 May 2018 | 001-37693 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 15 May 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2018 | 11 May 2018 | 001-37722 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2018 | 09 May 2018 | 001-37722 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2018 | 07 May 2018 | 001-37722 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 May 2018 | 03 May 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 May 2018 | 01 May 2018 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 01 May 2018 | ||
| 4 | Open Document | Open Filing | 4 | 23 Apr 2018 | 23 Apr 2018 | 001-38459 |
| 6-K | Open Document | Open Filing | 6-K | 19 Apr 2018 | 31 Mar 2018 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Apr 2018 | 19 Apr 2018 | 001-15024 |
| 3 | Open Document | Open Filing | 3 | 18 Apr 2018 | 18 Apr 2018 | 001-38459 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2018 | 16 Apr 2018 | 001-32587 |
| SC TO-T | Open Document | Open Filing | SC TO-T | 17 Apr 2018 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Apr 2018 | 17 Apr 2018 | 001-15024 |
| SC TO-C | Open Document | Open Filing | SC TO-C | 10 Apr 2018 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 09 Apr 2018 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Apr 2018 | 09 Apr 2018 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2018 | 02 Apr 2018 | 001-38433 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Mar 2018 | 27 Mar 2018 | 001-38433 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Mar 2018 | 27 Mar 2018 | 001-15024 |
| 3 | Open Document | Open Filing | 3 | 23 Mar 2018 | 16 Mar 2018 | 001-37766 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2018 | 15 Mar 2018 | 001-32587 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Mar 2018 | 12 Mar 2018 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2018 | 13 Feb 2018 | 001-32587 |
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2018 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Feb 2018 | 10 Nov 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Feb 2018 | 01 Feb 2018 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T | 01 Feb 2018 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 01 Feb 2018 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jan 2018 | 26 Jan 2018 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 24 Jan 2018 | 001-15024 | |
| 20-F | Open Document | Open Filing | 20-F | 24 Jan 2018 | 31 Dec 2017 | 001-15024 |
| 6-K | Open Document | Data | Open Filing | 6-K | 24 Jan 2018 | 31 Dec 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 24 Jan 2018 | 31 Dec 2017 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T | 22 Jan 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2018 | 17 Jan 2018 | 001-32587 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T/A | 12 Jan 2018 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Jan 2018 | 11 Jan 2018 | 001-15024 |
| SC TO-T/A | Open Document | Open Filing | SC TO-T | 21 Dec 2017 | ||
| CORRESP | Open Document | Open Filing | 21 Dec 2017 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Dec 2017 | 15 Dec 2017 | 001-15024 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 19 Dec 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2017 | 13 Dec 2017 | 001-32587 |
| 4 | Open Document | Open Filing | 4 | 14 Dec 2017 | 12 Dec 2017 | 001-37766 |
| SC TO-T | Open Document | Open Filing | SC TO-T | 07 Dec 2017 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 Nov 2017 | ||
| SC TO-C | Open Document | Open Filing | SC TO-C | 24 Nov 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2017 | 14 Nov 2017 | 001-32587 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Nov 2017 | 13 Nov 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Nov 2017 | 13 Nov 2017 | 001-15024 |
| SC TO-C | Open Document | Open Filing | SC TO-C | 30 Oct 2017 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Oct 2017 | 30 Oct 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 24 Oct 2017 | 30 Sep 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Oct 2017 | 04 Sep 2017 | 001-15024 |
| SC 13G | Open Document | Open Filing | SC 13G | 05 Sep 2017 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Aug 2017 | 30 Aug 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Aug 2017 | 27 Aug 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Aug 2017 | 27 Aug 2017 | 001-15024 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2017 | 21 Aug 2017 | 001-32587 |
| 6-K | Open Document | Data | Open Filing | 6-K | 18 Jul 2017 | 30 Jun 2017 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Jul 2017 | 12 Jul 2017 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 05 Jul 2017 | 001-38130 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Jun 2017 | 28 Jun 2017 | 001-38130 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Jun 2017 | 22 Jun 2017 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2017 | 16 Jun 2017 | 001-37926 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Jun 2017 | 20 Jun 2017 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2017 | 08 Jun 2017 | 001-37926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2017 | 06 Jun 2017 | 001-37926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2017 | 02 Jun 2017 | 001-37926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 31 May 2017 | 001-37926 |
| SD | Open Document | Open Filing | SD | 31 May 2017 | 001-15024 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 31 May 2017 | 31 May 2017 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2017 | 25 May 2017 | 001-37926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 24 May 2017 | 001-37926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2017 | 18 May 2017 | 001-37926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | 001-37926 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 May 2017 | 04 May 2017 | 001-32587 |
| UPLOAD | Open Document | Open Filing | 03 May 2017 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2017 | 22 Feb 2017 | 001-37926 |
| 6-K | Open Document | Open Filing | 6-K | 25 Apr 2017 | 31 Mar 2017 | 001-15024 |
| CORRESP | Open Document | Open Filing | 20 Apr 2017 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Mar 2017 | 29 Mar 2017 | 001-15024 |
| CORRESP | Open Document | Open Filing | 27 Mar 2017 | |||
| UPLOAD | Open Document | Open Filing | 23 Mar 2017 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Mar 2017 | 22 Mar 2017 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2017 | 15 Mar 2017 | 000-53057 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Mar 2017 | 15 Mar 2017 | 000-53057 |
| S-8 POS | Open Document | Open Filing | S-8 POS | 15 Mar 2017 | 333-198706 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Mar 2017 | 13 Mar 2017 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2017 | 03 Mar 2017 | 001-37766 |
| POSASR | Open Document | Open Filing | POST-EFFECTIVE AMENDMENT NO.2 | 17 Feb 2017 | 333-207004 | |
| 424B5 | Open Document | Open Filing | PROSPECTUS SUPPLEMENT | 15 Feb 2017 | 333-207004 | |
| FWP | Open Document | Open Filing | FWP | 14 Feb 2017 | 333-207004 | |
| 424B5 | Open Document | Open Filing | PRELIMINARY PROSPECTUS SUPPLEMENT | 14 Feb 2017 | 333-207004 | |
| 6-K | Open Document | Open Filing | 6-K | 14 Feb 2017 | 14 Feb 2017 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 25 Jan 2017 | 001-15024 | |
| 20-F | Open Document | Open Filing | 20-F | 25 Jan 2017 | 31 Dec 2016 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 25 Jan 2017 | 31 Dec 2016 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 25 Jan 2017 | 31 Dec 2016 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Dec 2016 | 12 Dec 2016 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Nov 2016 | 01 Nov 2016 | 001-15024 |
| 4 | Open Document | Open Filing | 4 | 31 Oct 2016 | 31 Oct 2016 | 001-37926 |
| 3 | Open Document | Open Filing | 3 | 25 Oct 2016 | 25 Oct 2016 | 001-37926 |
| 6-K | Open Document | Open Filing | 6-K | 25 Oct 2016 | 30 Sep 2016 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Sep 2016 | 19 Sep 2016 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 30 Aug 2016 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Aug 2016 | 25 Aug 2016 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Aug 2016 | ||
| 6-K | Open Document | Open Filing | 6-K | 19 Jul 2016 | 30 Jun 2016 | 001-15024 |
| SD | Open Document | Open Filing | SD | 31 May 2016 | 001-15024 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 May 2016 | 17 May 2016 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2016 | 11 May 2016 | 001-37766 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 05 May 2016 | 05 May 2016 | 001-37766 |
| 6-K | Open Document | Data | Open Filing | 6-K | 21 Apr 2016 | 31 Mar 2016 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2016 | 12 Apr 2016 | 001-37722 |
| 3/A | Open Document | Open Filing | FORM 3/A | 08 Apr 2016 | 06 Apr 2016 | 001-37722 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Apr 2016 | 06 Apr 2016 | 001-37722 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2016 | 17 Feb 2016 | 001-37695 |
| CT ORDER | Open Document | Open Filing | 17 Feb 2016 | 001-15024 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 12 Feb 2016 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Feb 2016 | 10 Feb 2016 | 001-37695 |
| 6-K | Open Document | Open Filing | 6-K | 27 Jan 2016 | 31 Dec 2015 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 27 Jan 2016 | 001-15024 | |
| 20-F | Open Document | Open Filing | 20-F | 27 Jan 2016 | 31 Dec 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Jan 2016 | 15 Jan 2016 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Dec 2015 | ||
| POSASR | Open Document | Open Filing | POST-EFFECTIVE AMENDMENT NO.1 | 20 Nov 2015 | 333-207004 | |
| 424B5 | Open Document | Open Filing | FINAL PROSPECTUS SUPPLEMENT | 18 Nov 2015 | 333-207004 | |
| FWP | Open Document | Open Filing | FWP | 18 Nov 2015 | 333-183955 | |
| 424B5 | Open Document | Open Filing | PRELIMINARY PROSPECTUS SUPPLEMENT | 17 Nov 2015 | 333-207004 | |
| 6-K | Open Document | Open Filing | 6-K | 17 Nov 2015 | 17 Nov 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 17 Nov 2015 | 17 Nov 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Nov 2015 | 04 Nov 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 27 Oct 2015 | 30 Sep 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Oct 2015 | 23 Oct 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Oct 2015 | 25 Sep 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Oct 2015 | 30 Sep 2015 | 001-15024 |
| F-3ASR | Open Document | Open Filing | F-3ASR | 18 Sep 2015 | 333-207004 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Sep 2015 | 07 Jul 2015 | 001-15024 |
| UPLOAD | Open Document | Open Filing | 22 Jul 2015 | |||
| 6-K | Open Document | Open Filing | 6-K | 21 Jul 2015 | 30 Jun 2015 | 001-15024 |
| CORRESP | Open Document | Open Filing | 20 Jul 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2015 | 15 Jul 2015 | 001-36620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jul 2015 | 13 Jul 2015 | 001-36620 |
| CORRESP | Open Document | Open Filing | 29 Jun 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2015 | 16 Jun 2015 | 001-36620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2015 | 12 Jun 2015 | 001-36620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2015 | 11 Jun 2015 | 001-36620 |
| SD | Open Document | Open Filing | SD | 01 Jun 2015 | 001-15024 | |
| UPLOAD | Open Document | Open Filing | 26 May 2015 | |||
| CT ORDER | Open Document | Open Filing | 14 May 2015 | 001-15024 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 28 Apr 2015 | ||
| CORRESP | Open Document | Open Filing | 24 Apr 2015 | |||
| 6-K | Open Document | Open Filing | 6-K | 23 Apr 2015 | 31 Mar 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Apr 2015 | 13 Feb 2015 | 001-15024 |
| CORRESP | Open Document | Open Filing | 07 Apr 2015 | |||
| UPLOAD | Open Document | Open Filing | 30 Mar 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2015 | 18 Mar 2015 | 001-36620 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Mar 2015 | 06 Mar 2015 | 001-15024 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Feb 2015 | 13 Feb 2015 | 001-15024 |
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 27 Jan 2015 | 001-15024 | |
| 20-F | Open Document | Open Filing | 20-F | 27 Jan 2015 | 31 Dec 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 27 Jan 2015 | 31 Dec 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 28 Nov 2014 | 28 Nov 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 21 Nov 2014 | 21 Nov 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 18 Nov 2014 | 17 Nov 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 28 Oct 2014 | 30 Sep 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 27 Oct 2014 | 26 Oct 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 23 Oct 2014 | 23 Oct 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 16 Oct 2014 | 15 Oct 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 08 Oct 2014 | 08 Oct 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 06 Oct 2014 | 06 Oct 2014 | 001-15024 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2014 | 22 Sep 2014 | 001-36620 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Sep 2014 | 16 Sep 2014 | 001-36620 |
| S-8 | Open Document | Open Filing | S-8 | 12 Sep 2014 | 333-198706 | |
| F-6EF | Open Document | Open Filing | 08 Sep 2014 | 333-198623 | ||
| 6-K | Open Document | Open Filing | 6-K | 02 Sep 2014 | 30 Aug 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 13 Aug 2014 | 13 Aug 2014 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Aug 2014 | ||
| 4 | Open Document | Open Filing | 4 | 12 Aug 2014 | 05 Aug 2014 | 000-49839 |
| 6-K | Open Document | Open Filing | 6-K | 11 Aug 2014 | 11 Aug 2014 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 29 Jul 2014 | ||
| 6-K | Open Document | Open Filing | 6-K | 17 Jul 2014 | 30 Jun 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 18 Jun 2014 | 18 Jun 2014 | 001-15024 |
| SD | Open Document | Open Filing | SD | 02 Jun 2014 | 001-15024 | |
| 6-K | Open Document | Open Filing | 6-K | 15 May 2014 | 15 May 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 29 Apr 2014 | 29 Apr 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 24 Apr 2014 | 31 Mar 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 22 Apr 2014 | 22 Apr 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 09 Apr 2014 | 09 Apr 2014 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Apr 2014 | ||
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2014 | 31 Mar 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 28 Mar 2014 | 27 Mar 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 21 Mar 2014 | 21 Mar 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 25 Feb 2014 | 25 Feb 2014 | 001-15024 |
| POSASR | Open Document | Open Filing | POST-EFFECTIVE AMENDMENT NO. 2 | 21 Feb 2014 | 333-183955 | |
| 424B5 | Open Document | Open Filing | FINAL PROSPECTUS SUPPLEMENT | 19 Feb 2014 | 333-183955 | |
| FWP | Open Document | Open Filing | FWP | 18 Feb 2014 | 333-183955 | |
| 424B5 | Open Document | Open Filing | PRELIMINARY PROSPECTUS SUPPLEMENT | 18 Feb 2014 | 333-183955 | |
| 6-K | Open Document | Open Filing | 6-K | 18 Feb 2014 | 18 Feb 2014 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 18 Feb 2014 | 17 Feb 2014 | 001-15024 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Feb 2014 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2014 | ||
| IRANNOTICE | Open Document | Open Filing | IRANNOTICE | 29 Jan 2014 | 001-15024 | |
| 6-K | Open Document | Open Filing | 6-K | 29 Jan 2014 | 31 Dec 2013 | 001-15024 |
| 20-F | Open Document | Open Filing | 20-F | 29 Jan 2014 | 31 Dec 2013 | 001-15024 |
| 6-K | Open Document | Open Filing | 6-K | 24 Jan 2014 | 24 Jan 2014 | 001-15024 |