| Mar 2019 | Sr Global (Mauritius) Limited- (Class C International) | 6,500,000 | 1.31% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2018 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.61% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2018 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.61% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2018 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.61% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2018 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.61% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2017 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.61% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2017 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.61% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2017 | Sr Global (Mauritius) Limited - (Class C International) | 8,000,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2017 | Sr Global (Mauritius) Limited- (Class C International) | 8,000,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2016 | Sr Global (Mauritius) Limited - (Class C International) | 8,000,000 | 1.74% | 0 | 0.00% | 0 | 0.00% |