DVA

SEC source: 0001181431-13-062025 · rrd397012.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 5 and 6.

Disclosed balance after: 36,461,294

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transaction at prices ranging from $59.53 to $60.00.

F5 · ownership.nature: 18,513,482 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (11,208,904), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F6 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-062025 · rrd397012.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 5 and 6.

Disclosed balance after: 36,393,327

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transaction at prices ranging from $58.53 to $59.52.

F5 · ownership.nature: 18,513,482 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (11,208,904), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F6 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-062025 · rrd397012.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 5 and 6.

Disclosed balance after: 36,277,387

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transaction at prices ranging from $57.72 to $58.26.

F5 · ownership.nature: 18,513,482 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (11,208,904), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F6 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-062025 · rrd397012.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 5 and 6.

Disclosed balance after: 35,676,957

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in mulitple transactions at prices ranging from $56.91 to $57.30. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 to this Form 4.

F5 · ownership.nature: 18,513,482 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (11,208,904), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F6 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-057982 · rrd394925.xml · nonDerivative · entry 5

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 6 and 7.

Disclosed balance after: 35,147,124

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $55.49 to $56.41.

F6 · ownership.nature: 17,199,312 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (9,894,734), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-057982 · rrd394925.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 6 and 7.

Disclosed balance after: 34,372,124

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $55.04 to $56.005.

F6 · ownership.nature: 17,199,312 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (9,894,734), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-057982 · rrd394925.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 6 and 7.

Disclosed balance after: 33,862,630

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $54.78 to $55.19.

F6 · ownership.nature: 17,199,312 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (9,894,734), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-057982 · rrd394925.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 6 and 7.

Disclosed balance after: 32,753,969

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $53.78 to $54.775.

F6 · ownership.nature: 17,199,312 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (9,894,734), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-057982 · rrd394925.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 6 and 7.

Disclosed balance after: 31,451,459

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $52.78 to $53.64. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-5 to this Form 4.

F8 · balance_after: On September 6, 2013, the common stock of DaVita HCP split 2-for-1.

F6 · ownership.nature: 17,199,312 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company (9,894,734), GEICO Indemnity Company (6,795,084), GEICO Advantage Insurance Company (223,398), GEICO Choice Insurance Company (222,842) and GEICO Secure Insurance Company (63,254). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 17,947,812 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (350,000), The Buffalo News Office Pension Plan (150,000), The Buffalo News Mechanical Pension Plan (50,000), The Buffalo News Drivers/Distributors Pension Plan (20,000), The Buffalo News Editorial Pension Plan (250,000), Dexter Pension Plan (200,000), Flightsafety International Inc. Retirement Income Plan (700,000), Fruit of the Loom Pension Trust (1,380,064), GEICO Corporation Pension Plan Trust (2,977,748), Johns Manville Corporation Master Pension Trust (2,750,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (250,000), Scott Fetzer Company Collective Investment Trust (450,000), BNSF Master Retirement Trust (6,850,000) and Lubrizol Corp Master Trust Pension (1,570,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039298 · rrd385538.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 3 and 4.

Disclosed balance after: 15,723,415

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.22 to $114.59.

F3 · ownership.nature: 6,749,509 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (3,010,042). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F4 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039298 · rrd385538.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 3 and 4.

Disclosed balance after: 15,687,328

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $113.22 to $114.21. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-2 to this Form 4.

F3 · ownership.nature: 6,749,509 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (3,010,042). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F4 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.xml · nonDerivative · entry 7

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 8 and 9.

Disclosed balance after: 15,613,106

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.35 to $114.49.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.xml · nonDerivative · entry 6

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 8 and 9.

Disclosed balance after: 15,603,506

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $113.36 to $114.33.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.xml · nonDerivative · entry 5

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 8 and 9.

Disclosed balance after: 15,534,941

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $112.35 to $113.34.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.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 8 and 9.

Disclosed balance after: 15,482,306

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.42 to $117.08.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.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 8 and 9.

Disclosed balance after: 15,446,309

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.42 to $116.41.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.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 8 and 9.

Disclosed balance after: 15,298,092

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.42 to $115.41.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-039047 · rrd385401.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 8 and 9.

Disclosed balance after: 15,093,831

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $113.42 to $114.41. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-7 to this Form 4.

F8 · ownership.nature: 6,639,200 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,899,733). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-014123 · rrd372370.xml · nonDerivative · entry 5

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 6 and 7.

Disclosed balance after: 14,973,906

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $119.90 to $120.00.

F6 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-014123 · rrd372370.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 6 and 7.

Disclosed balance after: 14,971,106

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $119.66 to $120.00.

F6 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-014123 · rrd372370.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 6 and 7.

Disclosed balance after: 14,935,498

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $118.66 to $119.65.

F6 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-014123 · rrd372370.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 6 and 7.

Disclosed balance after: 14,899,694

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $119.08 to $120.00.

F6 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-014123 · rrd372370.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 6 and 7.

Disclosed balance after: 14,820,059

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $118.04 to $119.02. The reporting person underatkes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-5 to this Form 4.

F6 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F7 · ownership.nature: 8,973,906 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,488,874), Johns Manville Corporation Master Pension Trust (1,375,000), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (125,000), Scott Fetzer Collective Investment Trust (225,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (785,000); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.xml · nonDerivative · entry 8

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 8 and 9.

Disclosed balance after: 14,808,959

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $118.15 to 118.64.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.xml · nonDerivative · entry 7

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 8 and 9.

Disclosed balance after: 14,788,912

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $117.06 to $118.04.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.xml · nonDerivative · entry 6

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 8 and 9.

Disclosed balance after: 14,762,812

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.06 to $117.03.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.xml · nonDerivative · entry 5

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 8 and 9.

Disclosed balance after: 14,744,670

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.64 to $116.35.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.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 8 and 9.

Disclosed balance after: 14,713,170

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.62 to $115.60.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.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 8 and 9.

Disclosed balance after: 14,678,670

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.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 8 and 9.

Disclosed balance after: 14,678,570

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.43 to $117.42.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-013092 · rrd372194.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 8 and 9.

Disclosed balance after: 14,620,573

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.43 to $116.41. The reporting person underatkes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-7 to this Form 4.

F8 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F9 · ownership.nature: 8,808,959 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loon Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (776,792); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-012051 · rrd371148.xml · nonDerivative · entry 6

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 7 and 8.

Disclosed balance after: 14,597,070

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.20 to $116.52.

F7 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 · ownership.nature: 8,597,070 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (564,903); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership interest in such shares.

SEC source: 0001181431-13-012051 · rrd371148.xml · nonDerivative · entry 5

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 7 and 8.

Disclosed balance after: 14,578,077

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.20 to $116.19.

F7 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 · ownership.nature: 8,597,070 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (564,903); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership interest in such shares.

SEC source: 0001181431-13-012051 · rrd371148.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 7 and 8.

Disclosed balance after: 14,531,448

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.91 to $116.43.

F7 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 · ownership.nature: 8,597,070 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (564,903); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership interest in such shares.

SEC source: 0001181431-13-012051 · rrd371148.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 7 and 8.

Disclosed balance after: 14,528,848

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.91 to $115.89.

F7 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 · ownership.nature: 8,597,070 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (564,903); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership interest in such shares.

SEC source: 0001181431-13-012051 · rrd371148.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 7 and 8.

Disclosed balance after: 14,459,548

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.59 to $117.09.

F7 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 · ownership.nature: 8,597,070 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (564,903); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership interest in such shares.

SEC source: 0001181431-13-012051 · rrd371148.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 7 and 8.

Disclosed balance after: 14,444,948

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.59 to $116.58. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-6 to this Form 4.

F7 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F8 · ownership.nature: 8,597,070 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: ACME Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (564,903); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership interest in such shares.

SEC source: 0001181431-13-010686 · rrd370526.xml · nonDerivative · entry 10

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 11 and 12.

Disclosed balance after: 14,372,979

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.22 to $117.21.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.xml · nonDerivative · entry 9

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 11 and 12.

Disclosed balance after: 14,332,936

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $115.28 to $116.21.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.xml · nonDerivative · entry 8

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 11 and 12.

Disclosed balance after: 14,278,692

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.26 to $115.20.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.xml · nonDerivative · entry 7

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 11 and 12.

Disclosed balance after: 14,251,299

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $113.22 to $114.21.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.xml · nonDerivative · entry 6

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 11 and 12.

Disclosed balance after: 14,222,892

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $118.04 to $118.50.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.xml · nonDerivative · entry 5

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 11 and 12.

Disclosed balance after: 14,214,492

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $117.02 to $117.90.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.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 11 and 12.

Disclosed balance after: 14,148,774

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $116.02 to $117.01.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.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 11 and 12.

Disclosed balance after: 14,115,761

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $119.89 to $119.91.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.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 11 and 12.

Disclosed balance after: 14,114,984

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $118.88 to $119.83.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-010686 · rrd370526.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 11 and 12.

Disclosed balance after: 14,079,089

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $117.88 to $118.87. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 1-10 to this Form 4.

F11 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F12 · ownership.nature: 8,372,979 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,425,000) and Lubrizol Corp Master Trust Pension (340,812); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-007821 · rrd369037.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: 14,049,909

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $114.79 to $115.48. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 footnote 1 to this Form 4.

F2 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each subsidiary. 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, the shares of Common Stock 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: 8,049,909 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), BNSF Master Retirement Trust (3,410,366), and Lubrizol Corp Master Trust Pension (32,376); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-003945 · rrd367297.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 3 and 4.

Disclosed balance after: 14,017,533

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $111.38 to $112.00.

F3 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each such subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F4 · ownership.nature: 8,017,533 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), and BNSF Master Retirement Trust (3,410,366); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.

SEC source: 0001181431-13-003945 · rrd367297.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 3 and 4.

Disclosed balance after: 13,992,344

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $110.38 to $111.37. The reporting person undertakes to provide to DaVita HealthCare Partners Inc. ("DaVita HCP"), any security holder of DaVita HCP, 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 ranges set forth in footnotes 1 and 2 to this Form 4.

F3 · ownership.nature: 6,000,000 of the total reported securities are owned by the following subsidiaries of Berkshire Hathaway Inc. ("Berkshire"): Government Employees Insurance Company ("Government Employees") (3,739,467) and GEICO Indemnity Company ("GEICO") (2,260,533). As Berkshire is in the chain of ownership of these subsidiaries, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by each such subsidiary. 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, the shares of Common Stock presently owned by each such subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F4 · ownership.nature: 8,017,533 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: Acme Brick Company Pension Trust (175,000), The Buffalo News Office Pension Plan (75,000), The Buffalo News Mechanical Pension Plan (25,000), The Buffalo News Drivers/Distributors Pension Plan (10,000), The Buffalo News Editorial Pension Plan (125,000), Dexter Pension Plan (100,000), Flightsafety International Inc. Retirement Income Plan (350,000), Fruit of the Loom Pension Trust (690,032), GEICO Corporation Pension Plan Trust (1,469,035), Johns Manville Corporation Master Pension Trust (1,305,100), Justin Brands, Inc. Union Pension Plan & Justin Brands, Inc. Pension & Trust (96,000), Scott Fetzer Collective Investment Trust (187,000), and BNSF Master Retirement Trust (3,410,366); each of Berkshire, Mr. Buffett and these pension plans disclaims beneficial ownership in such shares.