| 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              2,294
             | 
            
                                     
      $186.45 - $203.75
      $428K - $467K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              3,027
             | 
            
                                     
      $122.75 - $162.68
      $372K - $492K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              10,604
             | 
            
                                     
      $17.34 - $24.61
      $184K - $261K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              4,943
             | 
            
                                     
      $43.21 - $59.2
      $214K - $293K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              2,492
             | 
            
                                     
      $534.03 - $661.37
      $1.33M - $1.65M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              7,311
             | 
            
                                     
      $44.84 - $54.8
      $328K - $401K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              8,524
             | 
            
                                     
      $18.14 - $27.03
      $155K - $230K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              5,822
             | 
            
                                     
      $41.73 - $51.65
      $243K - $301K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              3,726
             | 
            
                                     
      $226.83 - $276.64
      $845K - $1.03M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              4,957
             | 
            
                   
      N/A
      
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              6,657
             | 
            
                   
      N/A
      
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              15,069
             | 
            
                                     
      $46.72 - $53.59
      $704K - $808K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              6,250
             | 
            
                                     
      $84.84 - $94.81
      $530K - $593K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              18,040
             | 
            
                                     
      $27.8 - $35.15
      $502K - $634K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              4,761
             | 
            
                                     
      $131.62 - $170.0
      $627K - $809K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              24,311
             | 
            
                                     
      $78.38 - $89.03
      $1.91M - $2.16M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              5,579
             | 
            
                                     
      $88.3 - $115.0
      $493K - $642K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              15,188
             | 
            
                                     
      $36.9 - $50.66
      $560K - $769K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              10,424
             | 
            
                                     
      $21.55 - $27.15
      $225K - $283K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              23,097
             | 
            
                   
      N/A
      
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              4,705
             | 
            
                                     
      $58.68 - $72.82
      $276K - $343K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              2,266
             | 
            
                                     
      $111.7 - $124.1
      $253K - $281K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              5,703
             | 
            
                                     
      $145.58 - $192.14
      $830K - $1.1M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              1,466
             | 
            
                                     
      $301.54 - $370.1
      $442K - $543K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              17,211
             | 
            
                                     
      $17.93 - $24.89
      $309K - $428K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              13,541
             | 
            
                                     
      $97.33 - $112.87
      $1.32M - $1.53M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              6,124
             | 
            
                                     
      $41.66 - $52.52
      $255K - $322K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              7,496
             | 
            
                                     
      $35.48 - $47.11
      $266K - $353K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              3,671
             | 
            
                                     
      $79.47 - $93.3
      $292K - $343K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              3,489
             | 
            
                                     
      $53.81 - $70.07
      $188K - $244K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            
              
                  
    
      
     
    
      Berkshire Hathaway Inc Cl B
     
   
               
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              13,478
             | 
            
                   
      N/A
      
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              5,490
             | 
            
                                     
      $40.04 - $46.32
      $220K - $254K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              4,128
             | 
            
                                     
      $66.84 - $87.98
      $276K - $363K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              15,929
             | 
            
                                     
      $40.14 - $50.09
      $639K - $798K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              22,885
             | 
            
                   
      N/A
      
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              12,600
             | 
            
                                     
      $16.7 - $21.83
      $210K - $275K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              6,022
             | 
            
                                     
      $77.1 - $90.28
      $464K - $544K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              7,905
             | 
            
                                     
      $62.79 - $79.66
      $496K - $630K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              20,169
             | 
            
                                     
      $25.72 - $32.01
      $519K - $646K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              12,911
             | 
            
                                     
      $14.47 - $18.66
      $187K - $241K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              14,668
             | 
            
                                     
      $63.85 - $82.47
      $937K - $1.21M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              6,408
             | 
            
                                     
      $258.43 - $413.94
      $1.66M - $2.65M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              11,138
             | 
            
                                     
      $31.2 - $38.5
      $348K - $429K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              15,452
             | 
            
                                     
      $33.96 - $46.16
      $525K - $713K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              10,000
             | 
            
                                     
      $24.02 - $40.73
      $240K - $407K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              9,662
             | 
            
                                     
      $18.68 - $21.53
      $180K - $208K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q3 2021
                  Filed on Oct 21, 2021
                                       
                    
             | 
            
              5,827
             | 
            
                                     
      $31.69 - $38.47
      $185K - $224K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q2 2021
                  Filed on Jul 28, 2021
                                       
                    
             | 
            
              116,887
             | 
            
                                     
      $13.27 - $16.48
      $1.55M - $1.93M
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q2 2021
                  Filed on Jul 28, 2021
                                       
                    
             | 
            
              2,710
             | 
            
                                     
      $69.65 - $83.4
      $189K - $226K
     
                  
             | 
            
              
                
              
             |           
          
          
          
          
            | 
              
             | 
            
              
                
                  Q2 2021
                  Filed on Jul 28, 2021
                                       
                    
             | 
            
              14,086
             | 
            
                                     
      $37.99 - $59.25
      $535K - $835K
     
                  
             | 
            
              
                
              
             |