FWONA

SEC source: 0001225208-17-011346 · doc4.xml · nonDerivative · entry 1

MALONE JOHN C · CIK 0000937797 · Director · Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,896,672

F1 · price: The price is a weighted average price. These shares were sold in multiple transactions ranging from $23.81 to $24.10, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001209191-17-036615 · doc4.xml · nonDerivative · entry 4

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,860,360

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.30 to $41.69.

SEC source: 0001209191-17-036616 · doc4.xml · nonDerivative · entry 4

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 31,090,985

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.23 to $41.66.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036613 · doc4.xml · nonDerivative · entry 4

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,860,360

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.30 to $41.69.

F2 · ownership.nature: 10,552,243 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,827,072). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-036614 · doc4.xml · nonDerivative · entry 4

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 31,090,985

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.23 to $41.66.

SEC source: 0001209191-17-036615 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,750,214

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.24 to $42.03.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036616 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 30,864,971

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.19 to $41.92.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036613 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,750,214

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.24 to $42.03.

F2 · ownership.nature: 10,552,243 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,827,072). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-036614 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 30,864,971

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.19 to $41.92.

F2 · ownership.nature: 23,937,958 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (4,069,394). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-036615 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,601,353

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.74 to $41.97.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036615 · doc4.xml · nonDerivative · entry 1

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,531,407

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.74 to $41.735. The reporting person undertakes to provide to Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 3, 4 and 5 to this Form 4.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036616 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 30,586,414

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.40 to $41.90.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036616 · doc4.xml · nonDerivative · entry 1

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 30,469,626

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.40 to $41.39. The reporting person undertakes to provide to Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 3, 4 and 5 to this Form 4.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-036613 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,601,353

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.74 to $41.97.

F2 · ownership.nature: 10,552,243 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,827,072). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-036613 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,531,407

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.74 to $41.735. The Reporting Persons undertake to provide Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 4, 5 and 6 to this Form 4.

F2 · ownership.nature: 10,552,243 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,827,072). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-036614 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 30,586,414

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $41.40 to $41.90.

F2 · ownership.nature: 23,937,958 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (4,069,394). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-036614 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 30,469,626

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.40 to $41.39. The Reporting Persons undertake to provide Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 4, 5 and 6 to this Form 4.

F2 · ownership.nature: 23,937,958 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (4,069,394). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-035617 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 30,446,813

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.88 to $40.44.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-035616 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,482,703

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.01 to $40.65.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-035614 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,482,703

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $40.01 to $40.65.

F2 · ownership.nature: 10,174,586 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,449,415). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-035615 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 30,446,813

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.88 to $40.44.

F2 · ownership.nature: 23,293,786 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (3,425,222). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-035617 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 30,093,750

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.24 to $40.09.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-035616 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,340,656

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.42 to $40.27.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-035614 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,340,656

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.42 to $40.27.

F2 · ownership.nature: 10,174,586 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,449,415). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-035615 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 30,093,750

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $39.24 to $40.09.

F2 · ownership.nature: 23,293,786 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (3,425,222). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-035617 · doc4.xml · nonDerivative · entry 1

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 29,942,125

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.45 to $39.19. The reporting person undertakes to provide to Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 3 and 4 to this Form 4.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-035616 · doc4.xml · nonDerivative · entry 1

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,257,289

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.76 to $39.53. The reporting person undertakes to provide to Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 3 and 4 to this Form 4.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-035614 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,257,289

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.76 to $39.53. The Reporting Persons undertake to provide Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 4 and 5 to this Form 4.

F2 · ownership.nature: 10,174,586 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,449,415). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-035615 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 29,942,125

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.45 to $39.19. The Reporting Persons undertake to provide Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 4 and 5 to this Form 4.

F2 · ownership.nature: 23,293,786 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (3,425,222). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034530 · doc4.xml · nonDerivative · entry 4

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 29,779,580

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.44 to $38.52.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034529 · doc4.xml · nonDerivative · entry 4

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,153,815

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.63 to $39.05.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034527 · doc4.xml · nonDerivative · entry 4

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,153,815

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.63 to $39.05.

F2 · ownership.nature: 9,845,698 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,120,527). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034528 · doc4.xml · nonDerivative · entry 4

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 29,779,580

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $38.44 to $38.52.

F2 · ownership.nature: 22,626,553 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (2,757,989). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034530 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 29,571,549

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.65 to $38.46.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034529 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 14,066,927

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.96 to $38.77.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034527 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 14,066,927

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.96 to $38.77.

F2 · ownership.nature: 9,845,698 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,120,527). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034528 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 29,571,549

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.65 to $38.46.

F2 · ownership.nature: 22,626,553 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (2,757,989). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034530 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 29,339,444

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.34 to $37.81.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034530 · doc4.xml · nonDerivative · entry 1

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 29,115,050

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.34 to $37.33. The reporting person undertakes to provide to Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 3, 4 and 5 to this Form 4.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034529 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 13,867,658

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.53 to $38.01.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034529 · doc4.xml · nonDerivative · entry 1

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 13,675,631

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.53 to $37.525. The reporting person undertakes to provide to Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 3, 4 and 5 to this Form 4.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-034527 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 13,867,658

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.53 to $38.01.

F2 · ownership.nature: 9,845,698 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,120,527). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034527 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 13,675,631

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.53 to $37.525. The Reporting Persons undertake to provide Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 4, 5 and 6 to this Form 4.

F2 · ownership.nature: 9,845,698 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (1,120,527). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034528 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 29,339,444

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $37.34 to $37.81.

F2 · ownership.nature: 22,626,553 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (2,757,989). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-034528 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 29,115,050

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.34 to $37.33. The Reporting Persons undertake to provide Liberty Media Corp ("Liberty"), any security holder of Liberty, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnotes 1, 4, 5 and 6 to this Form 4.

F2 · ownership.nature: 22,626,553 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (2,757,989). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-033454 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 29,099,650

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.20 to $36.48.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-033453 · doc4.xml · nonDerivative · entry 3

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 13,661,659

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.35 to $36.65.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series A Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

SEC source: 0001209191-17-033451 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 13,661,659

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.35 to $36.65.

F2 · ownership.nature: 9,353,542 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (5,558,855), GEICO Advantage Insurance Company (262,500), GEICO Indemnity Company (1,970,425), National Fire & Marine Insurance Company (933,391), and National Indemnity Company (628,371). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 4,308,117 of the total reported shares of Series A Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Berkshire Hathaway Consolidated Pension Plan (525,000), BNSF Master Retirement Trust (936,000), GEICO Corporation Pension Plan Trust (500,000), General Re Corp. Employee Retirement Trust (100,000), Johns Manville Corporation Master Pension Trust (410,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,687,117). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-033452 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes 2 and 3.

Disclosed balance after: 29,099,650

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.20 to $36.48.

F2 · ownership.nature: 21,946,623 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (14,920,260), GEICO Advantage Insurance Company (630,000), GEICO Indemnity Company (3,809,650), National Fire & Marine Insurance Company (508,654), and National Indemnity Company (2,078,059). As Berkshire is in the chain of ownership of each of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all such shares presently owned by each of these subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, such shares presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: 7,153,027 of the total reported shares of Series C Liberty SiriusXM Common Stock are owned by the following pension plans of Berkshire's subsidiaries: Benjamin Moore & Company Revised Retirement Income Plan (41,500), Berkshire Hathaway Consolidated Pension Plan (1,090,000), BNSF Master Retirement Trust (1,717,332), Buffalo News Editorial Pension Plan (133,500), Buffalo News Office Pension Plan (65,000), GEICO Corporation Pension Plan Trust (975,000), General Re Corp. Employee Retirement Trust (584,206), Johns Manville Corporation Master Pension Trust (750,000), Lubrizol Corp Master Trust Pension (150,000), and Precision Castparts Corp. Master Trust (1,646,489). Each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001209191-17-033454 · doc4.xml · nonDerivative · entry 2

WESCHLER, R. TED · CIK 0001130334 · Member of 10% owner group

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote 2.

Disclosed balance after: 28,518,743

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $36.40 to $36.7065.

F2 · ownership.nature: These shares were acquired by certain subsidiaries and subsidiary benefit plans of Berkshire Hathaway Inc. ("Berkshire"). As a result of an agreement entered into on May 24, 2013 between Berkshire and the reporting person with respect to the reporting person's holdings of, and future transactions in, shares of Series C Liberty SiriusXM Common Stock ("Shares"), Berkshire and the reporting person have agreed to file as a "group" under Section 13 of the Exchange Act. The reporting person disclaims beneficial ownership of Shares owned by Berkshire, Berkshire's subsidiaries and its subsidiary pension plans. This report shall not be deemed an admission that the reporting person is the beneficial owner of any Shares that are not directly owned by the reporting person for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.