| Jul 22, 2011 | 4 | Form 4 - Statement of changes in beneficial ownership of securities | — | Open source ↗ |
| May 26, 2011 | 4 | Form 4 - Statement of changes in beneficial ownership of securities | — | Open source ↗ |
| Oct 17, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Sep 21, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Sep 13, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 23, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 20, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 10, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 9, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 8, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 3, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Aug 3, 2007 | S-8 POS | Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments | — | Open source ↗ |
| Jul 27, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jul 27, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jul 25, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jul 24, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jul 3, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 28, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 20, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 18, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 13, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 12, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 6, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jun 1, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| May 11, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| May 4, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| May 2, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Apr 27, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Apr 27, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Apr 24, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Apr 11, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Apr 11, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Mar 29, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Feb 21, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Feb 15, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Feb 15, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Feb 13, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jan 29, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Jan 26, 2007 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 29, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 22, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 19, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 15, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 15, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 6, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Dec 4, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Nov 16, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Nov 14, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Nov 3, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |
| Nov 3, 2006 | 6-K | Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16] | — | Open source ↗ |