| Jun 2019 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2019 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2018 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2018 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2018 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2017 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2017 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2017 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2017 | Navchetna Mercantiles Ltd. | 894,300 | 3.14% | 894,300 | 100.00% | 0 | 0.00% |