HPQ

SEC source: 0001209191-23-057003 · doc4.xml · nonDerivative · entry 1

MYERS MARIE · CIK 0001656326 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,730

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-057004 · doc4.xml · derivative · entry 4

Tran Tuan · CIK 0001793233 · Pres Imaging Prtng & Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 80,368 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each performance adjusted restricted stock unit ("PARSU") represents a contingent right to receive one share of HP common stock.

F5 · shares: As previously reported, on 12/7/2020 the reporting person was granted 58,559 PARSUs. On 11/28/2023, 73,375 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 6,993 vested dividend equivalent units.

F5 · price: As previously reported, on 12/7/2020 the reporting person was granted 58,559 PARSUs. On 11/28/2023, 73,375 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 6,993 vested dividend equivalent units.

F5 · derivative.exercise_date: As previously reported, on 12/7/2020 the reporting person was granted 58,559 PARSUs. On 11/28/2023, 73,375 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 6,993 vested dividend equivalent units.

F5 · derivative.expiration_date: As previously reported, on 12/7/2020 the reporting person was granted 58,559 PARSUs. On 11/28/2023, 73,375 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 6,993 vested dividend equivalent units.

SEC source: 0001209191-23-057004 · doc4.xml · nonDerivative · entry 2

Tran Tuan · CIK 0001793233 · Pres Imaging Prtng & Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,806

F2 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-057004 · doc4.xml · nonDerivative · entry 1

Tran Tuan · CIK 0001793233 · Pres Imaging Prtng & Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,731

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 898 shares acquired under HP's 2021 employee stock purchase plan on 4/28/2023.

SEC source: 0001209191-23-057002 · doc4.xml · derivative · entry 3

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 197,265 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each performance adjusted restricted stock unit ("PARSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 12/7/2020 the reporting person was granted 143,735 PARSUs. On 11/28/2023, 180,100 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 17,165 vested dividend equivalent units.

F3 · price: As previously reported, on 12/7/2020 the reporting person was granted 143,735 PARSUs. On 11/28/2023, 180,100 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 17,165 vested dividend equivalent units.

F3 · derivative.exercise_date: As previously reported, on 12/7/2020 the reporting person was granted 143,735 PARSUs. On 11/28/2023, 180,100 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 17,165 vested dividend equivalent units.

F3 · derivative.expiration_date: As previously reported, on 12/7/2020 the reporting person was granted 143,735 PARSUs. On 11/28/2023, 180,100 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 17,165 vested dividend equivalent units.

SEC source: 0001209191-23-057002 · doc4.xml · nonDerivative · entry 2

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 827,729

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-057002 · doc4.xml · nonDerivative · entry 1

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 925,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-054389 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,907

Underlying: Common Stock · 18,622 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

F3 · price: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

SEC source: 0001209191-23-054389 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,635

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-054389 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,093

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-054388 · doc4.xml · nonDerivative · entry 1

Meline David W · CIK 0001444612 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,747

F1 · shares: On November 1, 2023, the reporting person was granted 2,747 restricted stock units, all of which vested on the grant date. This grant reflects pro-rated annual equity retainer for his first partial year of service as a member of HP's Board of Directors.

SEC source: 0001209191-23-053981 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,107 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

F4 · price: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

F4 · derivative.exercise_date: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

F4 · derivative.expiration_date: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

SEC source: 0001209191-23-053981 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,471

F2 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-053981 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,892

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 898 shares acquired under HP's 2021 employee stock purchase plan on 4/28/2023.

SEC source: 0001209191-23-052203 · doc4.xml · derivative · entry 3

Jacobs Julie M · CIK 0001491657 · Chief Legal Officer and GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,750

Underlying: Common Stock · 119,019 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 10/03/2022, the reporting person was granted 347,625 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 3,144 vested dividend equivalent rights.

F3 · price: As previously reported, on 10/03/2022, the reporting person was granted 347,625 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 3,144 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 10/03/2022, the reporting person was granted 347,625 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 3,144 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 10/03/2022, the reporting person was granted 347,625 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 3,144 vested dividend equivalent rights.

SEC source: 0001209191-23-052203 · doc4.xml · nonDerivative · entry 2

Jacobs Julie M · CIK 0001491657 · Chief Legal Officer and GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,688

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-052203 · doc4.xml · nonDerivative · entry 1

Jacobs Julie M · CIK 0001491657 · Chief Legal Officer and GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,019

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-23-052238 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 97,854,605

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.0250 to $26.6000. The Reporting Persons undertake to provide HP Inc. ("HP"), any security holder of HP, 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: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (12,440,434), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (23,761,203), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0001209191-23-051994 · doc4.xml · nonDerivative · entry 1

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 728,268

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 9/29/2022.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.64-$25.945, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0000950170-23-051239 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 100,922,113

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.5650 to $26.0350. The Reporting Persons undertake to provide HP, any security holder of HP, 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 7 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (12,440,434), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (26,828,711), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-051239 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 102,519,035

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.6700 to $26.1600. The Reporting Persons undertake to provide HP, any security holder of HP, 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 6 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (12,440,434), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (26,828,711), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-051239 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 105,734,589

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.6400 to $25.7550. The Reporting Persons undertake to provide HP Inc. ("HP"), any security holder of HP, 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: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (12,440,434), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (26,828,711), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-050203 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 106,047,751

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.5750 to $25.9800. The Reporting Persons undertake to provide HP, any security holder of HP, 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 7 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (15,486,483), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-050203 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 107,400,015

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.7050 to $26.2050. The Reporting Persons undertake to provide HP, any security holder of HP, 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 6 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (15,486,483), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-050203 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 109,246,541

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.2250 to $26.6900. The Reporting Persons undertake to provide HP Inc. ("HP"), any security holder of HP, 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: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (15,486,483), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-049487 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 110,662,174

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.7450 to $27.0600. The Reporting Persons undertake to provide HP, any security holder of HP, 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 7 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (20,100,906), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-049487 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 111,995,904

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.7850 to $27.2400. The Reporting Persons undertake to provide HP, any security holder of HP, 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 6 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (20,100,906), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000950170-23-049487 · ownership.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: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 113,781,939

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.0500 to $27.7300. The Reporting Persons undertake to provide HP Inc. ("HP"), any security holder of HP, 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: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (20,100,906), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000899243-23-018843 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 115,450,646

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.3200 to $29.0800. The Reporting Persons undertake to provide HP, any security holder of HP, 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 7 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (24,889,378), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000899243-23-018843 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 118,343,882

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.9150 to $29.4500. The Reporting Persons undertake to provide HP, any security holder of HP, 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 6 to this Form 4.

F2 · ownership.nature: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (24,889,378), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0000899243-23-018843 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 120,013,850

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.5300 to $29.7400. The Reporting Persons undertake to provide HP Inc. ("HP"), any security holder of HP, 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: The shares of the issuer's common stock reported on this form are held by Berkshire Hathaway Inc. ("Berkshire") indirectly through the following Berkshire subsidiaries: AmGUARD Insurance Company (437,700), Berkshire Hathaway Homestate Insurance Company (5,850,000), Berkshire Hathaway Specialty Insurance Company (9,738,500), Columbia Insurance Company (24,889,378), Cypress Insurance Company (3,444,000), EastGUARD Insurance Company (291,800), Government Employees Insurance Company (24,448,100), GEICO Marine Insurance Company (374,500), GEICO Secure Insurance Company (3,017,700), General Reinsurance Corporation (16,337,183), Genesis Insurance Corporation (139,600), Medical Protective Company (7,933,000), MLMIC Insurance Company (2,111,800), National Indemnity Company (6,559,985), NorGUARD Insurance Company (1,313,100), Oak River Insurance Company (1,668,000),

F3 · ownership.nature: (Continued from footnote 2) Old United Casualty Company (539,400), Old United Life Insurance Company (135,000), Princeton Insurance Company (1,068,000), Redwood Fire and Casualty Insurance Company (3,875,000), U.S. Underwriters Insurance Company (111,700), and WestGUARD Insurance Company (1,167,200).

F4 · ownership.nature: As Berkshire is in the chain of ownership of each subsidiary listed, it may be deemed presently to both beneficially own and have a pecuniary interest in all shares presently directly owned by such subsidiaries. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares presently owned by each of these subsidiaries. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. In addition, in order to avoid double counting, all shares reported as being owned by each subsidiary listed only reflect shares that are owned directly by such subsidiary,

F5 · ownership.nature: (Continued from footnote 4) and do not reflect any shares that such subsidiary may be deemed to beneficially own by virtue of ownership or control of any other subsidiary otherwise reported on this form.

SEC source: 0001209191-23-048169 · doc4.xml · nonDerivative · entry 1

MYERS MARIE · CIK 0001656326 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,281

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 09/19/2022.

SEC source: 0001209191-23-047516 · doc4.xml · derivative · entry 3

Faust Jonathan P · CIK 0001921172 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,301

Underlying: Common Stock · 18,427 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 08/24/2021, the reporting person was granted 51,903 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,126 vested dividend equivalent rights.

F3 · price: As previously reported, on 08/24/2021, the reporting person was granted 51,903 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,126 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 08/24/2021, the reporting person was granted 51,903 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,126 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 08/24/2021, the reporting person was granted 51,903 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,126 vested dividend equivalent rights.

SEC source: 0001209191-23-047516 · doc4.xml · nonDerivative · entry 2

Faust Jonathan P · CIK 0001921172 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,536

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-047516 · doc4.xml · nonDerivative · entry 1

Faust Jonathan P · CIK 0001921172 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,909

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-044231 · doc4.xml · nonDerivative · entry 1

MYERS MARIE · CIK 0001656326 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,446

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 09/19/2022.

SEC source: 0001209191-23-042269 · doc4.xml · derivative · entry 3

Ludgate Kristen M · CIK 0001727434 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,882

Underlying: Common Stock · 85,079 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 7/12/2021, the reporting person was granted 239,644 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 5,198 vested dividend equivalent rights.

F3 · price: As previously reported, on 7/12/2021, the reporting person was granted 239,644 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 5,198 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 7/12/2021, the reporting person was granted 239,644 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 5,198 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 7/12/2021, the reporting person was granted 239,644 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 5,198 vested dividend equivalent rights.

SEC source: 0001209191-23-042269 · doc4.xml · nonDerivative · entry 2

Ludgate Kristen M · CIK 0001727434 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,582

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-042269 · doc4.xml · nonDerivative · entry 1

Ludgate Kristen M · CIK 0001727434 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,303

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-042104 · doc4.xml · nonDerivative · entry 1

SURESH SUBRA · CIK 0001658316 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,533

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 3/29/2023.

F2 · balance_after: The number of shares shown includes 1,059.5106 shares acquired through the reporting person's participation in a dividend reinvestment plan.

SEC source: 0001209191-23-041129 · doc4.xml · nonDerivative · entry 1

MYERS MARIE · CIK 0001656326 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,611

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 09/19/2022.

SEC source: 0001209191-23-041119 · doc4.xml · derivative · entry 3

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 156,976 shares

Expires 2023-10-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: On October 30, 2015, the reporting person was granted performance contingent options to purchase a total of 470,928 shares. The stock options vested 1/3 annually on each of the anniversaries of the grant date, in each case subject to the satisfaction of certain stock price performance conditions being met within five years following the grant date.

SEC source: 0001209191-23-041119 · doc4.xml · nonDerivative · entry 2

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 766,268

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 9/29/2022.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.58-$30.81, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-23-041119 · doc4.xml · nonDerivative · entry 1

LORES ENRIQUE · CIK 0001656242 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 923,244

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-041115 · doc4.xml · nonDerivative · entry 1

CHO ALEX · CIK 0001744718 · President, Personal Systems

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,003

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 03/31/2023.

SEC source: 0001209191-23-033801 · doc4.xml · nonDerivative · entry 1

MYERS MARIE · CIK 0001656326 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,776

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 09/19/2022.

SEC source: 0001209191-23-028511 · doc4.xml · derivative · entry 3

Faust Jonathan P · CIK 0001921172 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,404

Underlying: Common Stock · 2,800 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 5/9/2022, the reporting person was granted 8,106 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 98 vested dividend equivalent rights.

F3 · price: As previously reported, on 5/9/2022, the reporting person was granted 8,106 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 98 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 5/9/2022, the reporting person was granted 8,106 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 98 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 5/9/2022, the reporting person was granted 8,106 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 98 vested dividend equivalent rights.

SEC source: 0001209191-23-028511 · doc4.xml · nonDerivative · entry 2

Faust Jonathan P · CIK 0001921172 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,482

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-028511 · doc4.xml · nonDerivative · entry 1

Faust Jonathan P · CIK 0001921172 · Global Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,447

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-026572 · doc4.xml · nonDerivative · entry 1

MYERS MARIE · CIK 0001656326 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,941

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 09/19/2022.