Berkshire Hathaway (BRK-B) SC 13G/A Liberty Media Corp

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 C SIRIUSXM COMMON STOCK

(Title of Class of Securities)

531229607

(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.)

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 23,357,109
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 23,357,109
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 23,357,109
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 10.5%
12	TYPE OF REPORTING PERSON IN

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 23,357,109
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 23,357,109
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 23,357,109
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 10.5%
12	TYPE OF REPORTING PERSON HC, CO

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 18,828,249
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 18,828,249
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 18,828,249
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 8.4%
12	TYPE OF REPORTING PERSON IC, CO

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 508,654
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 508,654
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 508,654
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 IC, CO

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 18,617,720
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 18,617,720
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 18,617,720
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 8.3%
12	TYPE OF REPORTING PERSON HC, CO

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 14,178,070
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 14,178,070
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 14,178,070
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 6.4%
12	TYPE OF REPORTING PERSON IC, CO

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 3,809,650
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 3,809,650
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,809,650
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 IC, CO

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 630,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 630,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 630,000
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

1	NAME OF REPORTING PERSON Berkshire Hathaway Consolidated 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 Nebraska
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 1,090,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 1,090,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,090,000
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 0.5%
12	TYPE OF REPORTING PERSON EP

1	NAME OF REPORTING PERSON GEICO Corporation Pension Plan 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 Maryland
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 975,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 975,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 975,000
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 0.4%
12	TYPE OF REPORTING PERSON EP

1	NAME OF REPORTING PERSON Johns Manville Corporation 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 Colorado
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 750,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 750,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 750,000
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 EP

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 160,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 160,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 160,000
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

1	NAME OF REPORTING PERSON General Re Corp. Employee 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 Connecticut
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 584,206
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 584,206
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 584,206
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 EP

1	NAME OF REPORTING PERSON Benjamin Moore & Co Revised Retirement Income 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 Jersey
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 41,500
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 41,500
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 41,500
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

1	NAME OF REPORTING PERSON 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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 133,500
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 133,500
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 133,500
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

1	NAME OF REPORTING PERSON 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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 65,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 65,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 65,000
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

1	NAME OF REPORTING PERSON Lubrizol Corp. Master Trust Pension
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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 150,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 150,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 150,000
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

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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER NONE
		6	SHARED VOTING POWER 71,000
		7	SOLE DISPOSITIVE POWER NONE
		8	SHARED DISPOSITIVE POWER 71,000
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 71,000
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

1	NAME OF REPORTING PERSON R. Ted Weschler
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
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER 571,668
		6	SHARED VOTING POWER 0
		7	SOLE DISPOSITIVE POWER 571,668
		8	SHARED DISPOSITIVE POWER 16,554
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 588,222
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 IN

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 Placa 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

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
Benjamin Moore & Co. Revised Retirement Income Plan c/o Benjamin Moore & Co. 101 Paragon Drive Montvale, NJ 07645 New Jersey	General Re Corp. Employee Retirement Trust c/o General Re Corporation 120 Long Ridge Road Stamford, CT 06902 Connecticut
Buffalo News Editorial Pension Plan c/o The Buffalo News One News Plaza Buffalo, NY 14203 New York	Buffalo News Office Pension Plan c/o The Buffalo News One News Plaza Buffalo, NY 14203 New York
Precision Castparts Corp. Master Trust c/o Precision Castparts Corporation 4650 SW Macadan Ave. Suite 400 Portland, OR 97239 Oregon

(d) Title of Class of Securities

Class A Common Stock

(e) CUSIP Number

531229607

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.

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, Benjamin Moore & Co. Revised Retirement Income Plan, Buffalo News Editorial Pension Plan, Buffalo News Office Pension Plan, Berkshire Hathaway Consolidated Pension Plan and Precision Castparts Corp. 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.

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 24^th 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, GEICO ADVANTAGE INSURANCE COMPANY, NATIONAL FIRE & MARINE INSURANCE COMPANY, 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, BENJAMIN MOORE & CO. REVISED RETIREMENT INCOME PLAN, BUFFALO NEWS EDITORIAL PENSION PLAN, BUFFALO NEWS OFFICE PENSION PLAN, BERKSHIRE HATHAWAY CONSOLIDATED PENSION PLAN AND PRECISION CASTPARTS CORP. MASTER TRUST
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)

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

Benjamin Moore & Co. Revised Retirement Income Plan

Buffalo News Editorial Pension Plan

Buffalo News Office Pension Plan

Berkshire Hathaway Consolidated Pension Plan

Precision Castparts Corp. Master Trust

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 C 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
	GEICO Advantage Insurance Company
Dated: April 24, 2017	/S/ William E. Roberts
	By: William E. Roberts
	Title: President

	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
	Berkshire Hathaway Consolidated Pension Plan
Dated: April 24, 2017	/S/ Terry Kroeger
	By: Terry Kroeger
	Title: President and Chief Executive Officer, BH Media Group
	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

	Benjamin Moore & Co. Revised Retirement Income Plan
Dated: April 24, 2017	/s/ Michael Searles
	By: Michael Searles
	Title: President, Benjamin Moore & Co.
	Lubrizol Corp. Master Trust Pension
Dated: April 24, 2017	/s/ Brian Valentine
	By: Brian Valentine
	Title: Senior Vice President, The Lubrizol Corporation
	Buffalo News Editorial Pension Plan
Dated: April 24, 2017	/s/ Warren Colville
	By: Warren Colville
	Title: President, The Buffalo News
	Precision Castparts Corp. Master Trust
Dated: April 24, 2017	/s/ Shawn Hagel
	By: Shawn Hagel
	Title: Executive Vice President and Chief Financial Officer, Precision Castparts Corporation
	Buffalo News Pension Plan
Dated: April 24, 2017	/s/ Warren Colville
	By: Warren Colville
	Title: President, The Buffalo News

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