| Filed On | Filing |
|---|---|
| 17 Feb 2015 | AQR CAPITAL MANAGEMENT LLC |
| 12 Aug 2014 | APCO OIL AND GAS INTERNATIONAL INC. FORM 13G |
| 21 Jul 2014 | 13G |
| 19 Feb 2014 | OWNERSHIP REPORT |
| 14 Feb 2013 | SC 13G |
| 30 Jan 2013 | SC 13G |
| 22 Aug 2012 | SC 13G |
| 26 Jul 2012 | SC13G_APCO |
| 10 Jan 2011 | APCO 123110 |
| 16 Jun 2010 | SC 13G |
| 08 Oct 2008 | SC 13G |
| 13 Feb 2007 | BROWNADVISORYAPAGF120613G |
| 10 Feb 1997 | APCO ARGENTINA INC. 13G |
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