| Jun 2022 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2022 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2021 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2021 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Jun 2021 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2021 | Panther Fincap & Management Services Ltd | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2020 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2020 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2020 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2020 | Panther Fincap & Management Services Ltd. | 31,800 | 6.36% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2019 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2019 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Jun 2019 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2019 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Dec 2018 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Sep 2018 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2018 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | - | -% | - | -% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Mar 2018 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Dec 2017 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Sep 2017 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
                                    |  |  |  | 
                                
                        
                        
                            | Jun 2017 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% | 
                    
                        
                            
                                
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                            | Mar 2017 | Panther Fincap & Management Services Ltd. | 15,900 | 3.18% | 0 | 0.00% | 0 | 0.00% |