As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  5/7/24  Chaya Eri                         4          Dir.,Off.²  1:16K  RH                                SEC Connect              
  5/7/24  Berkshire Hathaway Inc.           8-K:2,5,9    5/4/24   12:299K                                   Donnelley … Solutions/FA 
  5/6/24  Chaya Eri                         144                    1:4K   RH                                Morgan Stanley … Svcs/FA 
  5/6/24  Berkshire Hathaway Inc.           10-Q        3/31/24  125:18M                                    Donnelley … Solutions/FA 
  5/1/24  Buffett Warren E                  4          10% Owner²  1:7K   Liberty Media Corp.               Donnelley … Solutions/FA 
          Berkshire Hathaway Inc.
 4/26/24  Buffett Warren E                  4          10% Owner²  1:10K  Liberty Media Corp.               Donnelley … Solutions/FA 
          Berkshire Hathaway Inc.
 4/26/24  Buffett Warren E                  4          10% Owner²  1:10K  Liberty Media Corp.               Donnelley … Solutions/FA 
          Berkshire Hathaway Inc.
 4/26/24  Berkshire Hathaway Inc.           8-K:8,9     4/25/24   20:1M                                     Donnelley … Solutions/FA 
 4/22/24  Berkshire Hathaway Inc.           424B5                  2:395K                                   Donnelley … Solutions/FA 
 4/18/24  Berkshire Hathaway Inc.           FWP                    1:28K  Berkshire Hathaway Inc.           Donnelley … Solutions/FA 
 4/12/24  Chaya Eri                         4          Dir.,Off.²  1:5K   RH                                SEC Connect              
 4/12/24  Duban Stefan                      4          Officer²    1:5K   RH                                SEC Connect              
 4/12/24  Preston Jack M                    4          Officer²    1:5K   RH                                SEC Connect              
 4/12/24  Lee Edward T                      4          Officer²    1:5K   RH                                SEC Connect              
 4/12/24  Demilio Mark S                    4          Director²   1:7K   RH                                SEC Connect              
 4/12/24  Hargarten Christina               4          Officer²    1:5K   RH                                SEC Connect              
 4/12/24  Buffett Warren E                  4          10% Owner²  1:10K  Liberty Media Corp.               Donnelley … Solutions/FA 
          Berkshire Hathaway Inc.
 4/12/24  Buffett Warren E                  4          10% Owner²  1:10K  Liberty Media Corp.               Donnelley … Solutions/FA 
          Berkshire Hathaway Inc.
 4/11/24  Demilio Mark S                    4          Director²   1:6K   RH                                SEC Connect              
 4/10/24  National Legal & Policy Center    PX14A6G     4/10/24    1:202K Berkshire Hathaway Inc.           Southridge Svcs Inc./FA  

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¹	Filing/Form Types:
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-Q	Quarterly Report — Form 10-Q.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
	424B5	Prospectus – Primary Offering or Shelf Securities – New Facts or Events.
	FWP	Prospectus – Free Writing.
	PX14A6G	Notice of an Exempt Non-Management Proxy Solicitation.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.