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Berkshire Hathaway Inc. 
 NE
  SEC # 1067983

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2,138  SEC Filings
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  from  8/10/98  to  3/28/24  (Today)

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  Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent   
 
Most-Recent Filing:    ‘4’ — Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 — for 3/26/24 — Filed as:  Owner / Insider — Filed by:  Buffett Warren E — Re:  Liberty Media Corp. 
 
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Filings
involving  Berkshire Hathaway Inc. 

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Forms
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, Documents
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& Exhibits
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 in  1,556 Filings
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 Filed as:  Filer / Offerer  or  Owner / Insider


        
Latest Filing  Type    Category    Description        Documents
     
3/28/24 New Document this Past Month!4Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  New Document this Past Month! 204
3/15/24 New Document this Past Month!ARSUpdate:  Annual Reports to Security Holders  New Document this Past Month! 2
3/15/24 New Document this Past Month!DEFA14AProxy:  Definitive Additional Proxy Soliciting Materials — Schedule 14A  New Document this Past Month! 7
3/15/24 New Document this Past Month!DEF 14AProxy:  Definitive Proxy Statements — Schedule 14A  New Document this Past Month!  — Financial Reports
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27
2/26/248-KUpdate:  Current Reports — Form 8-K — Press Releases
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& Conference Calls
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 — Financial Reports
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157

8-K Items: 
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8/10/15 OLD
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  Business & Operations: 
Entry into a Material Definitive Agreement — Item 1.01  OLD  — ‘EX-10’
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4
3/8/17 OLD"Mine Safety – Reporting of Shutdowns and Patterns of Violations — Item 1.04  OLD  — ‘EX-95’
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3
2/26/24
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  Financial Info: 
Results of Operations and Financial Condition — Item 2.02 — Financial Reports
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38
5/17/05 OLD"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03  OLD  — ‘EX-10’
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3
10/4/22 OLD
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  Securities & Trading: 
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD 2
12/19/22 OLD
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  Governance & Management: 
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02  OLD  — List of Directors & Officers
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8
5/10/23"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03 — ‘EX-3’
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5
5/10/23"Submission of Matters to a Vote of Security Holders — Item 5.07 — ‘EX-22’
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14
5/2/16 OLD
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  Disclosures: 
Regulation FD Disclosure — Item 7.01  OLD  — ‘EX-99’
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8
1/10/24
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  Events: 
Other Events — Item 8.0168
2/26/24
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  Financials: 
Financial Statements and Exhibits — Item 9.01 — Financial Reports
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111

2/26/2410-KUpdate:  Annual Reports — Form 10-K — Financial Reports
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28
2/16/24SC 13DOwnership:  Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D52
2/14/24SC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G272
2/14/2413F-HROwnership:  Quarterly Holdings and Combination Reports by Money Managers — Form 13F — Assets Under Management
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198
11/20/23424B5Registration:  Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events30
11/17/23FWPRegistration:  Prospectuses – Free Writing44
11/6/2310-QUpdate:  Quarterly Reports — Form 10-Q — Financial Reports
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76
8/3/23CORRESPComment:  Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ] — All Correspondence with the SEC
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45
6/29/2311-KUpdate:  Annual Reports by Employee Stock Purchase, Savings and Similar Plans — Form 11-K141
5/26/23SDUpdate:  Specialized Disclosure Reports re: Uses of Conflict Minerals — Form SD10
7/1/22 OLDS-8Registration:  Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD 21
6/24/22 OLDS-8 POSRegistration:  Post-Effective Amendments of Form S-8 Registrations  OLD 12
4/8/22 OLDCERTTrading:  Certifications by Securities Exchanges Approving Listings — Form CERT  OLD 4
4/8/22 OLD8-A12BRegistration:  Registration Statements for Certain Classes of Securities — Form 8-A  OLD 9
4/6/22 OLD3Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD 27
1/28/22 OLDS-3ASRRegistration:  Automatic Shelf Registration Statements by Well-Known Issuers — Form S-3  OLD 6
6/13/19 OLD424B2Registration:  Prospectuses – Primary Offerings and Shelf Securities  OLD 56
2/15/17 OLDCERTNYSTrading:  Certifications by the NYSE Approving Listings — Form CERT  OLD 3
5/6/16 OLDIRANNOTICEUpdate:  Notice of an Iran/Syria Disclosure in a Quarterly or Annual Report  OLD 1
3/25/15 OLD425Registration:  Prospectuses and Communications – Mergers  OLD 9
1/26/15 OLDNO ACTSEC:  SEC No-Action Letters re: Shareholder Proposals  OLD 4
8/27/13 OLD13FCONPOwnership:  Quarterly Holdings and Combination Reports by Money Managers – Confidential Treatment Requested — Form 13F  OLD  — Assets Under Management
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14
2/27/12 OLDEFFECTSEC:  SEC Notices of Effectiveness  OLD 9
2/23/12 OLDPOS AMRegistration:  Post-Effective Amendments of Registration Statements  OLD 12
5/18/11 OLD424B3Registration:  Prospectuses – New Facts or Events  OLD 14
5/16/11 OLDS-4Registration:  Registration Statements – Securities for Mergers — Form S-4  OLD 27
12/3/09 OLDPRER14AProxy:  Preliminary Revised Proxy Soliciting Material — Schedule 14A  OLD 1
11/20/09 OLDPRE 14AProxy:  Preliminary Proxy Statements — Schedule 14A  OLD 2
11/14/02 OLDS-3Registration:  Registration Statements – Securities for Transactions — Form S-3  OLD 11
2/19/02 OLDREGDEXRegistration:  Notice of an Exempt Offering of Securities — Form D  OLD 1
9/17/01 OLDSC TO-TOwnership:  Tender-Offer Statements by Third Parties — Schedule TO  OLD 20
7/31/01 OLDSC TO-COwnership:  Tender-Offer Communications by Issuers and Third Parties — Schedule TO  OLD 4
1/22/99 OLDRWRegistration:  Registration Withdrawal Request  OLD 1
12/16/98 OLDS-4MEFRegistration:  Registration Statement to Add Securities to a Prior Form S-4 Registration  OLD 1

Letters: 
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3/14/07 OLDCOVERComment-Response and Cover Letters to the SEC  [ a.k.a. CORRESP ]  OLD  — All Correspondence with the SEC3

Form-Specific Documents: 
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2/14/24INFO-TABLEPortfolio Securities Holdings – Info Tables — Form 13F — Assets Under Management
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48

General Exhibits: 
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2/26/24EX-97Clawback Policy re: Recovery of Erroneously Awarded Compensation1
2/26/24EX-23Consents of Experts and Counsel214
2/26/24EX-95Mine-Safety Disclosures49
2/26/24EX-21Subsidiaries Lists28
11/29/23EX-4Instruments, Including Indentures, Defining the Rights of Security Holders288
11/29/23EX-5Opinions of Counsel re: Legality86
11/29/23EX-1Underwriting Agreements and Conflict Minerals Reports  (and mislabeled “1st Exhibits”)64
11/20/23EX-FILING FEESFiling Fees6
5/10/23EX-3Articles of Incorporation/Organization and Bylaws19
1/28/22 OLDEX-22Published Report re: Matters Submitted to a Vote of Security Holders  OLD 1
1/28/22 OLDEX-25Statements of Eligibility to Act as a Trustee — Forms T-1 & T-2  OLD 11
2/14/13 OLDEX-10Material Contracts  OLD 5
4/15/11 OLDEX-8Opinions of Counsel re: Tax Matters  OLD 24
8/27/02 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 2
8/28/01 OLDEX-13Annual or Quarterly Report to Security Holders  OLD 1

Additional Exhibits: 
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2/26/24EX-99Miscellaneous Exhibits, such as Press Releases — Press Releases
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& Conference Calls
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262

Financials: 
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3/15/24 New Report this Past Month!XML  &  R#IDEA Financial Reports Info  New Report this Past Month!  — Financial Reports
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5,867
3/15/24 New Exhibit this Past Month!EX-101.*XBRL Data  (XBRL Files)  New Exhibit this Past Month! 487
3/15/24 New Exhibit this Past Month!JSONXBRL Instances as JavaScript Object Notation Data  (JSON Files)  New Exhibit this Past Month! 59
3/15/24 New Folder this Past Month!ZIPXBRL Zipped Folders
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  (Folders of XBRL Files)  New Folder this Past Month! 
96
2/26/24EXCELIDEA Workbooks of Financial Reports Info — Workbooks of Financial Reports
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104
2/26/24EX-31Certifications — §302 – SOA’02166
2/26/24EX-32Certifications — §906 – SOA’02164
11/5/18 OLDEX-12Statements re: Computations of Ratios  OLD 67
2/26/18 OLDEX-18Letter re: a Change in Accounting Principles or Practices  OLD 1
12/23/09 OLDEX-15Letters re: Unaudited Interim Financial Info  OLD 3
8/28/01 OLDEX-11Statement re: the Computation of Earnings Per Share  OLD 1
11/13/00 OLDEX-27Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports
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8

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3/15/24 New Graphic this Past Month!GRAPHICPhotos, Images and Graphs  New Graphic this Past Month! 146

History as a Money Manager:  Assets Under Management
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 ·  Related Money Managers


1 Related Manager who also Reported Holdings for this Manager

As Of
  
 
Quarter
(Ended)
  Holdings
Form 13F
  Assets
(Millions)
  Reporting Manager
Manager with whom Investment Discretion is Shared
2/14/2312/31/22  8 of 122  $4,748  
 CT
 
New England Asset Management Inc.


Forms
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, Documents
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& Exhibits
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 in  603 Filings
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 Filed re:  Issuer / Subject Company


        
New Filing!  List all Money Managers that own this Security Issuer:  CUSIP 084670
 

        
Latest Filing  Type    Category    Description        Documents
     
3/21/24 New Document this Past Month!PX14A6GProxy:  Notices of Exempt Non-Management Proxy Solicitations  New Document this Past Month! 19
3/15/24 New Document this Past Month!25-NSETrading:  Notices by Securities Exchanges of the Removals from Listing and Registration of Matured, Redeemed and Retired Securities — Form 25  New Document this Past Month! 5
2/13/24SC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G52
1/12/244Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4374
11/27/23SC 13DOwnership:  Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D50
11/17/23FWPRegistration:  Prospectuses – Free Writing21
12/29/22 OLD3Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD 16
3/4/22 OLD5Ownership:  Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD 29

Letters: 
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8/16/23LETTERComment and Other Letters from the SEC  [ a.k.a. UPLOAD ] — All Correspondence with the SEC38
8/16/23TEXT-EXTRACTComment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]8

General Exhibits: 
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12/8/09 OLDEX-24Powers of Attorney  OLD 2

Additional Exhibits: 
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3/15/24 New Exhibit this Past Month!EX-99Miscellaneous Exhibits, such as Press Releases  New Exhibit this Past Month! 33

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3/21/24 New Graphic this Past Month!GRAPHICPhotos, Images and Graphs  New Graphic this Past Month! 26


        

Filings History

Year    # of Filings
In descending order
2024 46
2023 107
2022 119
2021 97
2020 112
2019 91
2018 87
2017 88
2016 93
2015 53
2014 69
2013 93
2012 72
2011 66
2010 137
2009 200
2008 61
2007 60
2006 85
2005 77
2004 55
2003 60
2002 49
2001 50
2000 72
1999 32
1998 7

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