SC 13G/A

NAME OF REPORTING PERSON

Warren E. Buffett

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ☒ (b) ☐

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

United States Citizen

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)

LIBERTY MEDIA CORPORATION

(Name of Issuer)

SERIES A SIRIUSXM COMMON STOCK

(Title of Class of Securities)

531229409

(CUSIP Number)

April 19, 2017

(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.)

SCHEDULE 13G

Item 1.

(a)

Name of Issuer

LIBERTY MEDIA CORPORATION

(b)

Address of Issuer’s Principal Executive Offices

12300 Liberty Boulevard, Englewood, CO 80112

Item 2(a).

Name of Person Filing:

Item 2(b).

Address of Principal Business Office:

Item 2(c).

Citizenship:


Warren E. Buffett 3555 Farnam Street Omaha, Nebraska 68131 United States Citizen		Berkshire Hathaway Inc. 3555 Farnam Street Omaha, Nebraska 68131 Delaware corporation

National Indemnity Company 1314 Douglas Street Omaha, Nebraska 68102 Nebraska corporation		GEICO Corporation One GEICO Plaza Washington, DC 20076 Delaware corporation

Government Employees Insurance Company One GEICO Plaza Washington, DC 20076 Maryland corporation		National Fire & Marine Insurance Company 1314 Douglas Street Omaha, NE 68102 Nebraska corporation

GEICO Indemnity Company One GEICO Plaza Washington, DC 20076 Maryland corporation		GEICO Advantage Insurance Company One GEICO Plaza Washington, DC 20076 Nebraska corporation

Berkshire Hathaway Consolidated Pension Plan c/o BH Media Group 1314 Douglas Street Omaha, NE 68102 Nebraska		Lubrizol Corp. Master Trust Pension c/o The Lubrizol Corporation 29400 Lakeland Boulevard Wickliffe, OH 44092 Ohio

GEICO Corporation Pension Plan Trust c/o GEICO Corporation 1 Geico Plaza Washington, DC 20076 Maryland		Johns Manville Corporation Master Pension Trust c/o Johns Manville Corporation 717 17th Street Denver, CO 80202 Colorado

Page 18 of 21 Pages


BNSF Master Retirement Trust c/o BNSF Railway Company 2650 Lou Menk Drive Fort Worth, TX 76131 Texas		R. Ted Weschler 404 East Main Street Charlottesville, VA 22902 United States Citizen

		General Re Corp. Employee Retirement Trust c/o General Re Corporation 120 Long Ridge Road Stamford, CT 06902 Connecticut

(d)

Title of Class of Securities

Class A Common Stock

(e)

CUSIP Number

531229409

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, GEICO Advantage Insurance Company, and National Fire & Marine Insurance Company are each an Insurance Company as defined in section 3(a)(19) of the Act.

Berkshire Hathaway Consolidated Pension Plan, GEICO Corporation Pension Plan Trust, Johns Manville Corporation Master Pension Trust, BNSF Master Retirement Trust, General Re Corp. Employee Retirement Trust and Lubrizol Corp. Master Trust Pension 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.

Item 5.

Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5% of the class of securities, check the following ☒.

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 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

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 24th day of April, 2017


/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, BERKSHIRE HATHAWAY CONSOLIDATED PENSION PLAN, GEICO CORPORATION PENSION PLAN TRUST, JOHNS MANVILLE CORPORATION MASTER PENSION TRUST, BNSF MASTER RETIREMENT TRUST, GENERAL RE CORP. EMPLOYEE RETIREMENT TRUST AND LUBRIZOL CORP. MASTER TRUST PENSION

By:		/s/ Warren E. Buffett
		Warren E. Buffett
		Attorney-in-Fact

By:		/s/ R. Ted Weschler
		R. Ted Weschler

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

GEICO Advantage Insurance Company

National Fire & Marine Insurance Company

EMPLOYEE BENEFIT PLANS IN ACCORDANCE WITH § 240.13d-1-(b)(1)(ii)(F)

Berkshire Hathaway Consolidated Pension Plan

GEICO Corporation Pension Plan Trust

Johns Manville Corporation Master Pension Trust

BNSF Master Retirement Trust

General Re Corp. Employee Retirement Trust

Lubrizol Corp. Master Trust Pension

OTHER MEMBER OF FILING GROUP

R. Ted Weschler

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 Series A SiriusXM Common Stock of Liberty Media Corporation 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: April 24, 2017	/S/ Warren E. Buffett
	Warren E. Buffett

	Berkshire Hathaway Inc.

Dated: April 24, 2017	/S/ Warren E. Buffett
	By:	Warren E. Buffett
	Title:	Chairman of the Board

	National Indemnity Company

Dated: April 24, 2017	/S/ Marc D. Hamburg
	By:	Marc D. Hamburg
	Title:	Chairman of the Board

	GEICO Corporation

Dated: April 24, 2017	/S/ William E. Roberts
	By:	William E. Roberts
	Title:	President

	Government Employees Insurance Company

Dated: April 24, 2017	/S/ William E. Roberts
	By:	William E. Roberts
	Title:	President

	Berkshire Hathaway Consolidated Pension Plan

Dated: April 24, 2017	/S/ Terry Kroeger
	By:	Terry Kroeger
	Title:	President,
	BH Media Group Inc.

	National Fire & Marine Insurance Company



Dated: April 24, 2017	/S/ Marc D. Hamburg
	By:	Marc D. Hamburg
	Title:	Chairman of the Board

	GEICO Indemnity Company

Dated: April 24, 2017	/S/ William E. Roberts
	By:	William E. Roberts
	Title:	President

	GEICO Corporation Pension Plan Trust

Dated: April 24, 2017	/S/ William E. Roberts
	By:	William E. Roberts
	Title:	President, GEICO Corporation

	Johns Manville Corporation Master Pension Plan

Dated: April 24, 2017	/S/ Mary Rhinehart
	By:	Mary Rhinehart
	Title:	President and Chief Executive Officer,
	Johns Manville Corporation

	BNSF Master Retirement Trust

Dated: April 24, 2017	/S/ Julie Piggott
	By:	Julie Piggott
	Title:	Vice President, Burlington Northern Santa Fe, LLC

	General Re Corp. Employee Retirement Trust

Dated: April 24, 2017	/S/ Kara Raiguel
	By:	Kara Raiguel
	Title:	President, General Re Corporation

	Lubrizol Corp. Master Trust Pension

Dated: April 24, 2017	/S/ Brian Valentine
	By:	Brian Valentine
	Title:	Senior Vice President, The Lubrizol Corporation

	GEICO Advantage Insurance Company

Dated: April 24, 2017	/S/ William E. Roberts
	By:	William E. Roberts
	Title:	President

Dated: April 24, 2017	/s/ R. Ted Weschler
	R. Ted Weschler