| w/c 11 Jan | Trading Update | Production and sales figures for the six months to 31 December 2009 |
| 30 Jan | Investor / Analyst visit to Cullinan Mine | Cullinan, near Pretoria, South Africa |
| 1-4 Feb | Indaba 2010 | Petra management will be attending the Indaba mining conference in Cape Town, South Africa |
| 4-7 Feb | Africa Mining Congress 2010 | Petra’s CEO Johan Dippenaar will be giving a presentation at the AMC 2010 in Livingstone, Zambia |
| 22 Feb | Interim Results | Publication of financial results for the six months to 31 December 2009 |
| 1-3 Mar | SAIMM Colloqium: Diamonds - Source to Use 2010 | Petra's Technical Director Jim Davidson will be attending this event in Gabarone, Botswana |
| 16 Mar | Securities Africa 2010 | Petra’s Chairman Adonis Pouroulis will be giving a presentation at this conference in London, UK |
| 16 Apr | RBC Capital Markets Diamond Day | Petra’s CEO Johan Dippenaar will be giving a presentation at this conference in London, UK |
| 20 Apr | Mining Journal Diamond Day | Petra’s CEO Johan Dippenaar will be giving a presentation at this conference in London, UK |
| 30 Jun | Petra financial year end |
| 20 July | Trading Update announcement | Production and sales figures for the full year to 30 June 2010 |
| Sep | Prelim Results announcement | Publication of financial results for the full year to 30 June 2010 |
| Nov/Dec | Annual General Meeting | London, UK |
