SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 1) GENERAL MOTORS COMPANY (Name of Issuer) COMMON STOCK (Title of Class of Securities) 37045V100 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: Rule 13d-1 (b) Rule 13d-1 (c) Rule 13d-1 (d) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 (the "Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes.) CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Warren E. Buffett 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION United States Citizen 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 75,000,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 75,000,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 75,000,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not Applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 5.2% 12 TYPE OF REPORTING PERSON IN Page 2 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Berkshire Hathaway Inc. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Delaware 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 75,000,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 75,000,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 75,000,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 5.2% 12 TYPE OF REPORTING PERSON HC, CO Page 3 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON National Indemnity Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Nebraska 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 39,603,662 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 39,603,662 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 39,603,662 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 2.8% 12 TYPE OF REPORTING PERSON IC, CO Page 4 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON GEICO Corporation 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Delaware 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 24,887,209 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 24,887,209 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 24,887,209 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 1.7% 12 TYPE OF REPORTING PERSON HC, CO Page 5 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Government Employees Insurance Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Maryland 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 11,739,909 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 11,739,909 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 11,739,909 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.8% 12 TYPE OF REPORTING PERSON IC, CO Page 6 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON GEICO Indemnity Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Maryland 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 7,945,845 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 7,945,845 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 7,945,845 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.6% 12 TYPE OF REPORTING PERSON IC, CO Page 7 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON National Fire & Marine Insurance Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Nebraska 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 8,402,338 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 8,402,338 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 8,402,338 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.6% 12 TYPE OF REPORTING PERSON IC, CO Page 8 of 26 Pages CUSIP No. 37054V100 13G 1 NAME OF REPORTING PERSON GEICO Casualty Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Maryland 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 3,869,700 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 3,869,700 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,869,700 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.3% 12 TYPE OF REPORTING PERSON IC, CO Page 9 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON GEICO Secure Insurance Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Nebraska 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 435,400 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 435,400 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 435,400 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON IC, CO Page 10 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON GEICO Advantage Insurance Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Nebraska 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 447,170 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 447,170 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 447,170 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON IC, CO Page 11 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON GEICO Choice Insurance Company 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Nebraska 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 449,185 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 449,185 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 449,185 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON IC, CO Page 12 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON The Buffalo News Drivers/Distributors Pension Plan 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of New York 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 26,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 26,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 26,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON EP Page 13 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON BNSF Master Retirement Trust 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Texas 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 8,100,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 8,100,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 8,100,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.6% 12 TYPE OF REPORTING PERSON EP Page 14 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Buffalo News Mechanical Pension Plan 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of New York 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 60,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 60,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 60,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON EP Page 15 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Scott Fetzer Collective Investment Trust 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Ohio 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 100,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 100,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 100,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON EP Page 16 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Acme Brick Company Pension Trust 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Texas 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 125,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 125,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 125,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON EP Page 17 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON The Buffalo News Editorial Pension Plan 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of New York 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 83,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 83,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 83,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON EP Page 18 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON The Buffalo News Office Pension Plan 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of New York 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 150,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 150,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 150,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 Less than 0.1% 12 TYPE OF REPORTING PERSON EP Page 19 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Precision Castparts Corp. Master Trust 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Oregon 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 2,950,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 2,950,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,950,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 0.2% 12 TYPE OF REPORTING PERSON EP Page 20 of 26 Pages CUSIP No. 37045V100 13G 1 NAME OF REPORTING PERSON Berkshire Hathaway Consolidated Pension Plan Master Trust 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION State of Delaware 5 SOLE VOTING POWER NUMBER OF NONE SHARES 6 SHARED VOTING POWER BENEFICIALLY OWNED BY 15,400,000 shares EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH NONE 8 SHARED DISPOSITIVE POWER 15,400,000 shares 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 15,400,000 shares 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES Not applicable. 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 1.1% 12 TYPE OF REPORTING PERSON EP Page 21 of 26 Pages Item 1. (a) (b) Name of Issuer General Motors Company Address of Issuer's Principal Executive Offices 300 Renaissance Center Detroit, MI 48265 Item 2(a). Item 2(b). Item 2(c). Name of Person Filing: Address of Principal Business Office: Citizenship: Warren E. Buffett 3555 Farnam Street Omaha, Nebraska 68131 United States Citizen National Indemnity Company 1314 Douglas Street Omaha, Nebraska 68102 Nebraska corporation Government Employees Insurance Company One GEICO Plaza Washington, DC 20076 Maryland corporation Acme Brick Company Pension Trust c/o Acme Brick Company 3024 Acme Brick Company Fort Worth, TX 76109 Texas BNSF Master Retirement Trust c/o BNSF Railway 2650 Lou Menk Drive Fort Worth, TX 76131 Texas GEICO Advantage Insurance Company One GEICO Plaza Washington, DC 20076 Nebraska Corporation GEICO Secure Insurance Company One GEICO Plaza Washington DC, 20076 Nebraska Corporation Page 22 of 26 Pages Berkshire Hathaway Inc. 3555 Farnam Street Omaha, Nebraska 68131 Delaware corporation GEICO Corporation One GEICO Plaza Washington, DC 20076 Delaware corporation The Buffalo News Drivers/Distributors Pension Plan c/o The Buffalo News One News Plaza Buffalo, NY 14240 New York GEICO Indemnity Company One GEICO Plaza Washington D.C. 20076 Maryland corporation Buffalo News Mechanical Pension Plan c/o The Buffalo News One News Plaza Buffalo, NY 14240 New York GEICO Casualty Company One GEICO Plaza Washington, DC 20076 Maryland Corporation Berkshire Hathaway Consolidated Pension Plan Master Trust c/o Berkshire Hathaway Inc. 3555 Farnam Street Omaha, NE 68131 Nebraska Buffalo News Editorial Pension Plan c/o The Buffalo News One News Plaza Buffalo, NY 14240 New York Precision Castparts Corp. Master Trust c/o Precision Castparts Corp. 4650 SW Macadam Ave. Portland, OR 97239 Oregon GEICO Choice Insurance Company One GEICO Plaza Washington, DC 20076 Nebraska Corporation Buffalo News Office Pension Plan c/o The Buffalo News One News Plaza Buffalo, NY 14240 New York Scott Fetzer Collective Investment Trust c/o Scott Fetzer Co. 28800 Clemens Road Westlake, OH 44145 Delaware National Fire & Marine Insurance Company 1314 Douglas Street Omaha, NE 68102 Nebraska Corporation Page 23 of 26 Pages (d) Title of Class of Securities Common Stock (e) CUSIP Number 37045V100 Page 24 of 26 Pages Item 3. If this statement is filed pursuant to § 240.13d-1(b), or § 240.13d-2(b) or (c), check whether the person filing is a: Warren E. Buffett (an individual who may be deemed to control Berkshire Hathaway Inc.), Berkshire Hathaway Inc. and GEICO Corporation are each a Parent Holding Company or Control Person, in accordance with § 240.13d-1(b)(1)(ii)(G). National Indemnity Company, Government Employees Insurance Company, GEICO Indemnity Company, National Fire & Marine Insurance Company, GEICO Advantage Insurance Company, GEICO Casualty Company, GEICO Secure Insurance Company and GEICO Choice Insurance Company are each an Insurance Company as defined in section 3(a)(19) of the Act. The Buffalo News Drivers/Distributors Pension Plan, BNSF Master Retirement Trust, Buffalo News Mechanical Pension Plan, Scott Fetzer Collective Investment Trust, Acme Brick Company Pension Trust, The Buffalo News Editorial Pension Plan, The Buffalo News Office Pension Plan, Berkshire Hathaway Consolidated Pension Plan Master Trust, and Precision Castparts Master Trust are each an Employee Benefit Plan in accordance with § 240.13d-1(b)(1)(ii)(F). Item 4. Ownership Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount beneficially Owned See the Cover Pages for each of the Reporting Persons. (b) Percent of Class See the Cover Pages for each of the Reporting Persons. (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote (ii) shared power to vote or to direct the vote (iii) sole power to dispose or to direct the disposition of (iv) shared power to dispose or to direct the disposition of See the Cover Pages for each of the Reporting Persons. Page 25 of 26 Pages Item 5. Ownership of Five Percent or Less of a Class. Not Applicable. Item 6. Ownership of More than Five Percent on Behalf of Another Person. Not Applicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person. See Exhibit A. Item 8. Identification and Classification of Members of the Group. See Exhibit A. Item 9. Notice of Dissolution of Group. Not Applicable. Item 10. Certification. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. SIGNATURES Page 26 of 26 Pages After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated this 14th day of February, 2020 /s/ Warren E. Buffett Warren E. Buffett BERKSHIRE HATHAWAY INC. By: /s/ Warren E. Buffett Warren E. Buffett Chairman of the Board NATIONAL INDEMNITY COMPANY, GEICO CORPORATION, GOVERNMENT EMPLOYEES INSURANCE COMPANY, GEICO INDEMNITY COMPANY, NATIONAL FIRE & MARINE INSURANCE COMPANY, GEICO ADVANTAGE INSURANCE COMPANY, GEICO CASUALTY INSURANCE COMPANY, GEICO CHOICE INSURANCE COMPANY, GEICO SECURE INSURANCE COMPANY, THE BUFFALO NEWS DRIVERS/DISTRIBUTORS PENSION PLAN, BNSF MASTER RETIREMENT TRUST, THE BUFFALO NEWS MECHANICAL PENSION PLAN, SCOTT FETZER COLLECTIVE INVESTMENT TRUST, ACME BRICK COMPANY PENSION TRUST, THE BUFFALO NEWS EDITORIAL PENSION PLAN, THE BUFFALO NEWS OFFICE PENSION PLAN, PRECISION CASTPARTS CORP. MASTER TRUST AND BERKSHIRE HATHAWAY CONSOLIDATED PENSION PLAN MASTER TRUST By /s/ Warren E. Buffett Warren E. Buffett Attorney-in-Fact SCHEDULE 13G EXHIBIT A RELEVANT SUBSIDIARIES AND MEMBERS OF FILING GROUP PARENT HOLDING COMPANIES OR CONTROL PERSONS: Warren E. Buffett (an individual who may be deemed to control Berkshire Hathaway Inc.) Berkshire Hathaway Inc. GEICO Corporation INSURANCE COMPANIES AS DEFINED IN SECTION 3(a)(19) OF THE ACT: National Indemnity Company Government Employees Insurance Company GEICO Indemnity Company National Fire & Marine Insurance Company GEICO Advantage Insurance Company GEICO Casualty Insurance Company GEICO Secure Insurance Company GEICO Choice Insurance Company EMPLOYEE BENEFIT PLANS IN ACCORDANCE WITH § 240.13d-1-(b)(1)(ii)(F) The Buffalo News Drivers/Distributors Pension Plan BNSF Master Retirement Trust Buffalo News Mechanical Pension Plan Scott Fetzer Collective Investment Trust Acme Brick Company Pension Plan Buffalo News Editorial Pension Plan Buffalo News Office Pension Plan Precision Castparts Corp. Master Trust Berkshire Hathaway Consolidated Pension Plan Master Trust SCHEDULE 13G EXHIBIT B JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1) The undersigned persons hereby agree that reports on Schedule 13G, and amendments thereto, with respect to the Class A Ordinary Shares of Liberty Global plc may be filed in a single statement on behalf of each of such persons, and further, each of such persons designates Warren E. Buffett as its agent and Attorney-in-Fact for the purpose of executing any and all Schedule 13G filings required to be made by it with the Securities and Exchange Commission. Dated: February 14, 2020 /S/ Warren E. Buffett Warren E. Buffett Berkshire Hathaway Inc. Dated: February 14, 2020 /S/ Warren E. Buffett By: Warren E. Buffett Title: Chairman of the Board National Indemnity Company Dated: February 14, 2020 /S/ Marc D. Hamburg By: Marc D. Hamburg Title: Chairman of the Board GEICO Corporation Dated: February 14, 2020 /S/ Todd A. Combs By: Todd A. Combs Title: President Government Employees Insurance Company Dated: February 14, 2020 /S/ Todd A. Combs By: Todd A. Combs Title: President GEICO Indemnity Company Dated: February 14, 2020 /S/ Todd A. Combs By: Todd A. Combs Title: President, GEICO Corporation Acme Brick Company Pension Trust Dated: February 14, 2020 /S/ Dennis Knautz By: Dennis Knautz Title: President, Acme Brick Company Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 Dated: February 14, 2020 The Buffalo News Editorial Pension Plan /S/ Warren Colville By: Warren Colville Title: President, The Buffalo News The Buffalo News Office Pension Plan /S/ Warren Colville By: Warren Colville Title: President, The Buffalo News Berkshire Hathaway Consolidated Pension Plan Master Trust /S/ Mark D. Millard By: Mark D. Millard Title: Vice President, Berkshire Hathaway Inc. The Buffalo News Drivers/Distributors Pension Plan /S/ Warren Colville By: Warren Colville Title: President, The Buffalo News The Buffalo News Mechanical Pension Plan /S/ Warren Colville By: Warren Colville Title: President, The Buffalo News BNSF Master Retirement Trust /S/ Julie Piggott By: Julie Piggott Vice President, Burlington Northern Santa Fe, LLC Precision Castparts Corp. Master Trust /S/ Shawn Hagel By: Shawn Hagel Title: Executive Vice President, Precision Castparts Corp. Scott Fetzer Collective Investment Trust /S/ Robert McBride By: Robert McBride Title: President, Scott Fetzer Co. GEICO Choice Insurance Company /S/ Todd A. Combs By: Todd A. Combs Title: President GEICO Secure Insurance Company /S/ Todd A. Combs By: Todd A. Combs Title: President National Fire & Marine Insurance Company /S/ Dale D. Geistkemper By: Dale D. Geistkemper Title: Treasurer GEICO Advantage Insurance Company /S/ Todd A. Combs By: Todd A. Combs Title: President GEICO Casualty Insurance Company Dated: February 14, 2020 /S/ Todd A. Combs By: Todd A. Combs Title: President