| Dec 2019 | Prakash Chandra Prabhakar | 970,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2019 | Prakash Chandra Prabhakar | 970,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2019 | Prakash Chandra Prabhakar | 970,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2019 | Prakash Chandra Prabhakar | 970,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2018 | Prakash Chandra Prabhakar | 970,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2018 | Prakash Chandra Prabhakar | 970,000 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2018 | Prakash Chandra Prabhakar | 967,390 | 1.74% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2018 | Prakash Chandra Prabhakar | 961,000 | 1.73% | 0 | 0.00% | 0 | 0.00% |