OXY

SEC source: 0000899243-22-010798 · doc4.xml · nonDerivative · entry 4

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 97,895,681

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $55.0300 to $56.0250. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (54,758,234), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), Redwood Fire & Casualty Insurance Company (2,918,000), MLMIC Insurance Company (1,328,000), Old United Casualty Company (342,000), and U.S. Underwriters Insurance Company (70,800).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-010798 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 92,926,754

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $54.1250 to $55.0250. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 5 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (54,758,234), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), Redwood Fire & Casualty Insurance Company (2,918,000), MLMIC Insurance Company (1,328,000), Old United Casualty Company (342,000), and U.S. Underwriters Insurance Company (70,800).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-010798 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 92,490,335

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $52.0400 to $53.0000. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 4 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (54,758,234), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), Redwood Fire & Casualty Insurance Company (2,918,000), MLMIC Insurance Company (1,328,000), Old United Casualty Company (342,000), and U.S. Underwriters Insurance Company (70,800).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-010798 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 91,499,170

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $51.0300 to $52.0000. The Reporting Persons undertake to provide Occidental Petroleum Corporation ("Occidental"), any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (54,758,234), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), Redwood Fire & Casualty Insurance Company (2,918,000), MLMIC Insurance Company (1,328,000), Old United Casualty Company (342,000), and U.S. Underwriters Insurance Company (70,800).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 14

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

Disclosed balance after: 91,162,995

F17 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $56.2000 to $56.4500. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 16 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 13

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

Disclosed balance after: 90,324,584

F16 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $55.2000 to $56.1950. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 15 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 12

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

Disclosed balance after: 80,214,263

F15 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $54.2000 to $55.1950. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 14 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 11

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

Disclosed balance after: 78,111,481

F14 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $53.2000 to $54.1950. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 13 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.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

Disclosed balance after: 75,396,915

F13 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $52.2000 to $53.1950. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 12 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.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

Disclosed balance after: 73,896,679

F12 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $51.2000 to $52.1975. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 11 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.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

Disclosed balance after: 65,118,062

F11 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $50.2000 to $51.1975. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 10 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.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

Disclosed balance after: 60,121,447

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $49.2000 to $50.1950. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 9 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.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

Disclosed balance after: 58,731,053

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $48.2000 to $49.1950. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 8 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.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

Disclosed balance after: 57,165,130

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $48.0700 to $48.6650. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 4

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 53,449,186

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $47.0700 to $48.0675. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 3

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 44,799,464

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $49.0150 to $49.2900. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 5 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 2

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 43,213,115

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $48.0150 to $49.0125. The Reporting Persons undertake to provide Occidental, any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote 4 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0000899243-22-009579 · doc4.xml · nonDerivative · entry 1

BERKSHIRE HATHAWAY INC · CIK 0001067983 · 10% owner

BUFFETT WARREN E · CIK 0000315090 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 34,002,708

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $47.0150 to $48.0125. The Reporting Persons undertake to provide Occidental Petroleum Corporation ("Occidental"), any security holder of Occidental, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased 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: Berkshire Hathaway Life Insurance Company of Nebraska (10,363,000), Berkshire Hathaway Specialty Insurance Company (4,729,000), Columbia Insurance Company (13,099,700), Mount Vernon Fire Insurance Company (2,364,500), National Fire & Marine Insurance Company (6,441,650), United States Liability Insurance Company (2,364,500), GEICO Advantage Insurance Company (4,070,000), GEICO Choice Insurance Company (1,829,000), GEICO Marine Insurance Company (245,000), GEICO Secure Insurance Company (2,000,000), National Indemnity Company (29,391,645), Medical Protective Company (6,945,000), Berkshire Hathaway Homestate Insurance Company (4,402,000), and Redwood Fire & Casualty Insurance Company (2,918,000).

F3 · 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, 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 and derivative securities, as applicable, reported as being owned by each subsidiary listed only reflect shares or derivative securities, as applicable, that are owned directly by such subsidiary, (Continued on footnote 4)

F4 · ownership.nature: 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: 0001567619-22-006141 · doc1.xml · nonDerivative · entry 1

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,576

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

SEC source: 0001567619-22-006139 · doc1.xml · nonDerivative · entry 1

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,525

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

SEC source: 0001567619-22-006137 · doc1.xml · nonDerivative · entry 1

Hollub Vicki A. · CIK 0001588752 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 453,091

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

F2 · balance_after: The shares beneficially owned reflects an adjustment of 865 shares to reconcile to the reporting person's records. 854 shares were received on June 27, 2013, prior to Ms. Hollub becoming a reporting person, and 11 shares were received on August 12, 2019.

SEC source: 0001567619-22-006135 · doc1.xml · nonDerivative · entry 1

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,672

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

SEC source: 0001567619-22-006133 · doc1.xml · nonDerivative · entry 1

Champion Christopher O · CIK 0001643753 · VP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,303

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

SEC source: 0001567619-22-006131 · doc1.xml · nonDerivative · entry 1

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,269

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

SEC source: 0001567619-22-006128 · doc1.xml · nonDerivative · entry 1

Backus Marcia E. · CIK 0001587011 · SVP, GC & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,792

F1 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units.

SEC source: 0001567619-22-004659 · doc1.xml · derivative · entry 3

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,204

Underlying: Common Stock · 34,204 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004659 · doc1.xml · nonDerivative · entry 1

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,554

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004657 · doc1.xml · derivative · entry 3

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,204

Underlying: Common Stock · 34,204 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004657 · doc1.xml · nonDerivative · entry 1

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,759

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004655 · doc1.xml · derivative · entry 3

Hollub Vicki A. · CIK 0001588752 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,213

Underlying: Common Stock · 104,213 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004655 · doc1.xml · nonDerivative · entry 1

Hollub Vicki A. · CIK 0001588752 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 484,128

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004651 · doc1.xml · derivative · entry 3

Champion Christopher O · CIK 0001643753 · VP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,705

Underlying: Common Stock · 18,705 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004651 · doc1.xml · nonDerivative · entry 1

Champion Christopher O · CIK 0001643753 · VP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,944

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004653 · doc1.xml · derivative · entry 3

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,410

Underlying: Common Stock · 37,410 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004653 · doc1.xml · nonDerivative · entry 1

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,689

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004647 · doc1.xml · derivative · entry 3

Backus Marcia E. · CIK 0001587011 · SVP, GC & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,341

Underlying: Common Stock · 36,341 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004647 · doc1.xml · nonDerivative · entry 1

Backus Marcia E. · CIK 0001587011 · SVP, GC & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,668

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004649 · doc1.xml · derivative · entry 3

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,377

Underlying: Common Stock · 21,377 shares

Expires 2032-02-11

F3 · derivative.exercise_date: Option award pursuant to the 2015 LTIP. The option will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-004649 · doc1.xml · nonDerivative · entry 1

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,754

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan (2015 LTIP). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2023.

SEC source: 0001567619-22-002409 · doc1.xml · derivative · entry 4

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 44,337 shares

Expires 2022-01-31

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 · derivative.exercise_price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

F1 · price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

SEC source: 0001567619-22-002409 · doc1.xml · nonDerivative · entry 2

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,940

F2 · price: Pursuant to the terms of the award, each phantom stock unit settled in cash at the closing price of the issuer's common stock on the vesting date.

SEC source: 0001567619-22-002409 · doc1.xml · nonDerivative · entry 1

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,277

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 · price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

SEC source: 0001567619-22-002407 · doc1.xml · derivative · entry 4

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,558 shares

Expires 2022-01-31

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 · derivative.exercise_price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

F1 · price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

SEC source: 0001567619-22-002407 · doc1.xml · nonDerivative · entry 2

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,145

F2 · price: Pursuant to the terms of the award, each phantom stock unit settled in cash at the closing price of the issuer's common stock on the vesting date.

SEC source: 0001567619-22-002407 · doc1.xml · nonDerivative · entry 1

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,703

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 · price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

SEC source: 0001567619-22-002405 · doc1.xml · derivative · entry 4

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 37,243 shares

Expires 2022-01-31

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 · derivative.exercise_price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

F1 · price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

SEC source: 0001567619-22-002405 · doc1.xml · nonDerivative · entry 2

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,120

F2 · price: Pursuant to the terms of the award, each phantom stock unit settled in cash at the closing price of the issuer's common stock on the vesting date.

SEC source: 0001567619-22-002405 · doc1.xml · nonDerivative · entry 1

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,363

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 · price: The reporting person's award of phantom stock units vested on January 31, 2022. Each phantom stock unit was the economic equivalent of one share of the issuer's common stock.

SEC source: 0001567619-22-001924 · doc1.xml · nonDerivative · entry 1

GUTIERREZ CARLOS M · CIK 0001185943 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,578

F1 · kind: As reported on that certain Form 4 filed on behalf of the reporting person on May 20, 2021, the reporting person gifted 30,625 shares of common stock of the issuer to a grantor retained annuity trust (the "GRAT") with an independent trustee on May 19, 2021 for tax and estate planning purposes. On January 26, 2022, in satisfaction of the GRAT's annuity obligation, the reporting person received 3,108 shares of the issuer's common stock.

SEC source: 0001567619-21-020684 · doc1.xml · nonDerivative · entry 2

Champion Christopher O · CIK 0001643753 · VP, CAO and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,764

F2 · price: Represents shares of common stock received upon the vesting of accrued dividend equivalent units.