| Form Type | Company Name | Received |
|
6-K
| OI S.A. |
8/1/2012
|
|
SC 13D/A
| PORTUGAL TELECOM SGPS SA |
5/29/2012
|
|
6-K
| OI S.A. |
5/15/2012
|
|
20-F
| OI S.A. |
4/27/2012
|
|
6-K
| OI S.A. |
4/20/2012
|
|
6-K/A
| CONTAX HOLDING CO |
7/5/2011
|
|
6-K/A
| CONTAX HOLDING CO |
6/30/2011
|
|
6-K
| CONTAX HOLDING CO |
6/22/2011
|
|
6-K
| CONTAX HOLDING CO |
4/28/2011
|
|
6-K
| CONTAX HOLDING CO |
2/8/2011
|
|
6-K
| CONTAX HOLDING CO |
1/4/2011
|
|
6-K
| CONTAX HOLDING CO |
11/30/2010
|
|
20-F
| CONTAX HOLDING CO |
6/29/2010
|
|
6-K
| CONTAX HOLDING CO |
3/3/2010
|
|
6-K
| CONTAX HOLDING CO |
12/4/2009
|
|
6-K
| CONTAX HOLDING CO |
10/28/2009
|
|
6-K
| CONTAX HOLDING CO |
10/28/2009
|
|
20-F
| CONTAX HOLDING CO |
6/30/2009
|
|
6-K
| CONTAX HOLDING CO |
5/6/2009
|
|
6-K
| CONTAX HOLDING CO |
4/8/2009
|
|