OXY

SEC source: 0000899243-23-008649 · 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: 206,522,404

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $61.0100 to $61.6250. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-008649 · 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: 206,061,063

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $60.0100 to $61.0075. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-008649 · 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: 204,145,115

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $59.0075 to $60.0075. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-008649 · 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: 203,299,337

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $59.2800 to $60.1450. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-008649 · 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: 201,954,858

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $58.2800 to $59.2775. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-008649 · 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: 200,412,264

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $57.2800 to $58.2750. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 200,153,441

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $61.5200 to $61.6400. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 200,112,754

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $60.5100 to $61.5150. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 198,392,755

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $61.8650 to $61.9650. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 198,283,251

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $60.8600 to $61.8600. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 196,714,738

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $61.3300 to $61.6950. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 196,213,603

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $60.3300 to $61.3275. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0000899243-23-007400 · 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: 194,804,081

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $59.3300 to $60.3250. 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 its subsidiary, National Indemnity Company.

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,

F4 · ownership.nature: (Continued from footnote 3) 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: 0001567619-23-004253 · doc1.xml · nonDerivative · entry 2

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,310

F2 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004251 · doc1.xml · nonDerivative · entry 1

Kerrigan Sylvia J · CIK 0001474828 · SVP & Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,131

F1 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004249 · doc1.xml · nonDerivative · entry 2

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,949

F2 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004243 · doc1.xml · nonDerivative · entry 2

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 211,214

F2 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004246 · doc1.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 632,610

F2 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004241 · doc1.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,720

F2 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004239 · doc1.xml · nonDerivative · entry 2

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,179

F2 · kind: Award of restricted stock units (RSUs) pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. 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 29, 2024.

SEC source: 0001567619-23-004253 · doc1.xml · nonDerivative · entry 1

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,873

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

SEC source: 0001567619-23-004249 · doc1.xml · nonDerivative · entry 1

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,502

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

SEC source: 0001567619-23-004243 · doc1.xml · nonDerivative · entry 1

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,767

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

SEC source: 0001567619-23-004246 · doc1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 557,245

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

SEC source: 0001567619-23-004241 · doc1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,996

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

SEC source: 0001567619-23-004239 · doc1.xml · nonDerivative · entry 1

Bennett Peter J. · CIK 0001785303 · Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,761

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

SEC source: 0001567619-23-003524 · doc1.xml · nonDerivative · entry 1

Robinson Kenneth B. · CIK 0001845372 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 549

F1 · kind: Award of common stock under Occidental Petroleum Corporation's Amended and Restated 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003349 · doc1.xml · derivative · entry 5

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,991

Underlying: Common Stock · 1,179 shares

Expires 2027-08-03

F5 · kind: Represents?warrants?withheld?to?satisfy?tax?withholding?obligations.

SEC source: 0001567619-23-003349 · doc1.xml · derivative · entry 4

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,170

Underlying: Common Stock · 2,994 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003349 · doc1.xml · nonDerivative · entry 2

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,243

F2 · kind: Represents?shares?of?common?stock?withheld?to?satisfy?tax?withholding?obligations.

SEC source: 0001567619-23-003349 · doc1.xml · nonDerivative · entry 1

Peterson Robert L · CIK 0001808899 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,782

F1 · kind: Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003347 · doc1.xml · derivative · entry 5

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,952

Underlying: Common Stock · 1,235 shares

Expires 2027-08-03

F5 · kind: Represents?warrants?withheld?to?satisfy?tax?withholding?obligations.

SEC source: 0001567619-23-003347 · doc1.xml · derivative · entry 4

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,187

Underlying: Common Stock · 3,136 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003347 · doc1.xml · nonDerivative · entry 2

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,030

F2 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations.

SEC source: 0001567619-23-003347 · doc1.xml · nonDerivative · entry 1

Jackson Richard A. · CIK 0001814606 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,123

F1 · kind: Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003345 · doc1.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,033

Underlying: Common Stock · 6,049 shares

Expires 2027-08-03

F5 · kind: Represents?warrants?withheld?to?satisfy?tax?withholding?obligations.

SEC source: 0001567619-23-003345 · doc1.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,082

Underlying: Common Stock · 7,888 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003345 · doc1.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,194

Underlying: Common Stock · 7,483 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003345 · doc1.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 590,436

F2 · kind: Represents shares of common stock withheld to satisfy tax withholding obligations.

SEC source: 0001567619-23-003345 · doc1.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 666,499

F1 · kind: Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003345 · doc1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 540,297

F1 · kind: Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003343 · doc1.xml · derivative · entry 7

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,962

Underlying: Common Stock · 1,701 shares

Expires 2027-08-03

F5 · kind: Represents?warrants?withheld?to?satisfy?tax?withholding?obligations.

SEC source: 0001567619-23-003343 · doc1.xml · derivative · entry 6

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,663

Underlying: Common Stock · 2,217 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003343 · doc1.xml · derivative · entry 5

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,446

Underlying: Common Stock · 2,103 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003343 · doc1.xml · nonDerivative · entry 3

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,574

F2 · kind: Represents?shares?of?common?stock?withheld?to?satisfy?tax?withholding?obligations.

SEC source: 0001567619-23-003343 · doc1.xml · nonDerivative · entry 2

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,645

F1 · kind: Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003343 · doc1.xml · nonDerivative · entry 1

Dillon Kenneth · CIK 0001777012 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,187

F1 · kind: Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's 2015 Long-Term Incentive Plan.

SEC source: 0001567619-23-003341 · doc1.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,553

Underlying: Common Stock · 1,010 shares

Expires 2027-08-03

F5 · kind: Represents warrants withheld to satisfy tax withholding obligations.

SEC source: 0001567619-23-003341 · doc1.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,563

Underlying: Common Stock · 1,315 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.

SEC source: 0001567619-23-003341 · doc1.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,248

Underlying: Common Stock · 1,248 shares

Expires 2027-08-03

F4 · kind: Represents?warrants?received?upon?the?vesting?of?a?performance?stock?unit?award?granted?under?the?Issuer's?2015?Long-Term?Incentive?Plan. The warrants were issued in connection with an anti-dilution adjustment to certain of the Issuer's outstanding long-term incentive awards and were subject to forfeiture if the performance conditions underlying the award were not met.