DVA · Davita Inc. · Insider Trading

13,723,621 of the total reported securities are owned by Government Employees Insurance Company, a subsidiary of Berkshire Hathaway Inc. ("Berkshire"). As Berkshire is in the chain of ownership of this subsidiary, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by the 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 the subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

14,973,608 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: BNSF Master Retirement Trust (4,441,520) and Berkshire Hathaway Inc. Consolidated Pension Plan (10,532,088); each of Berkshire, Mr. Buffett and these pensions plan disclaim beneficial ownership in such shares.

Represents the weighted average sale price of $209.278. The range of prices for the sale of these shares was $209.200 - $209.800 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The transaction reported on this line of this Form 4 was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 16, 2026.

Represents the weighted average sale price of $209.167. The range of prices for the sale of these shares was $206.115 - $210.410 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the weighted average sale price of $207.844. The range of prices for the sale of these shares was $206.115 - $208.780 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the weighted average sale price of $209.503. The range of prices for the sale of these shares was $209.000 - $210.140 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the weighted average sale price of $193.983. The range of prices for the sale of these shares was $193.360 - $199.840 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The Stock Appreciation Rights were granted on March 15, 2022, which vested 50% each on March 15, 2025 and March 15, 2026.

Represents the shares withheld to satisfy the tax withholding obligation in connection with the exercise of Stock Appreciation Rights reported on this Form 4.

Represents the shares withheld in payment of the base price in connection with the exercise of Stock Appreciation Rights reported on this Form 4.

Represents the weighted average sale price of $199.254. The range of prices for the sale of these shares was $199.000 - $199.840 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the weighted average sale price of $199.148. The range of prices for the sale of these shares was $199.000 - $199.840 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the weighted average sale price of $192.099. The range of prices for the sale of these shares was $191.510 - $192.765 rounded to the nearest hundredths. The reporting person undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 15, 2025.

13,906,601 of the total reported securities are owned by Government Employees Insurance Company, a subsidiary of Berkshire Hathaway Inc. ("Berkshire"). As Berkshire is in the chain of ownership of this subsidiary, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Common Stock presently owned by the 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 the subsidiary. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

14,973,608 of the total reported securities are owned by the following pension plans of Berkshire's subsidiaries: BNSF Master Retirement Trust (4,441,520) and Berkshire Hathaway Inc. Consolidated Pension Plan (10,532,088); each of Berkshire, Mr. Buffett and these pensions plan disclaim beneficial ownership in such shares.

These restricted stock units are scheduled to vest 50% each on March 15, 2029 and March 15, 2030, respectively, subject to the terms and conditions of the applicable award agreement.

Shares withheld from issuance to satisfy tax withholding obligations in connection with the vesting of 51,330 shares, which represents the shares received upon the satisfaction of performance criteria underlying the award of performance stock units relating to the 2023 - 2025 performance period and granted to the Reporting Person on March 15, 2023.

These restricted stock units are scheduled to vest 50% each on March 15, 2029 and March 15, 2030, respectively, subject to the terms and conditions of the applicable award agreement.

The number of shares reported include shares acquired under DaVita Employee Stock Purchase Plan, an exempt transaction pursuant to Rule 16b-3.

The stock appreciation rights are scheduled to vest 50% each on March 15, 2029 and March 15, 2030, respectively, subject to the terms and conditions of the applicable award agreement.

Shares withheld from issuance to satisfy tax withholding obligations in connection with the vesting of 6,585 shares, which represents the shares received upon the satisfaction of performance criteria underlying the award of performance stock units relating to the 2025 performance period and granted to the Reporting Person on March 15, 2022.

Shares withheld from issuance to satisfy tax withholding obligation in connection with the vesting of 12,203 shares, which represents 50% of the restricted stock units granted to the Reporting Person on March 15, 2022.

Shares withheld from issuance to satisfy tax withholding obligations in connection with the vesting of 1,756 shares, which represents the shares received upon the satisfaction of performance criteria underlying the award of performance stock units relating to the 2025 performance period and granted to the Reporting Person on March 15, 2022.

These restricted stock units are scheduled to vest 50% each on March 15, 2029 and March 15, 2030, respectively, subject to the terms and conditions of the applicable award agreement.

These restricted stock units are scheduled to vest 50% each on March 15, 2029 and March 15, 2030, respectively, subject to the terms and conditions of the applicable award agreement.

Shares withheld from issuance to satisfy tax withholding obligations in connection with the vesting of 4,829 shares, which represents the shares received upon the satisfaction of performance criteria underlying the award of performance stock units relating to the 2025 performance period and granted to the Reporting Person on March 15, 2022.

Shares withheld from issuance to satisfy tax withholding obligation in connection with the vesting of 3,682 shares, which represents 50% of the restricted stock units granted to the Reporting Person on March 15, 2023.

Shares withheld from issuance to satisfy tax withholding obligation in connection with the vesting of 17,754 shares, which represents 50% of the restricted stock units granted to the Reporting Person on March 15, 2023.

The stock appreciation rights are scheduled to vest 50% each on March 15, 2029 and March 15, 2030, respectively, subject to the terms and conditions of the applicable award agreement.