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OXY SEC Filing News — Occidental Petroleum Corporation

Latest SEC filings for Occidental Petroleum Corporation (OXY) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Tax / Compensation Filing 2026-04-16

OXY insider Form 4 filed for equity award, exercise, or tax withholding

POLADIAN AVEDICK BARUYR (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: POLADIAN AVEDICK BARUYR (Director) Shares: 30,000
Form 8-K Material Company Update 2026-04-10

OXY filed 8-K — material company event

OCCIDENTAL PETROLEUM CORP /DE/ filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 8-K Material Company Update 2026-03-09

OXY filed 8-K — material company event

OCCIDENTAL PETROLEUM CORP /DE/ filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Peterson Robert L (Senior Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Peterson Robert L (Senior Vice President) Shares: 33,103
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Mathew Sunil (SVP & CFO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Mathew Sunil (SVP & CFO) Shares: 36,108
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Simmons Jeff F (Senior Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Simmons Jeff F (Senior Vice President) Shares: 33,551
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Kerrigan Sylvia J (SVP & Chief Legal Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Kerrigan Sylvia J (SVP & Chief Legal Officer) Shares: 67,287
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Jackson Richard A. (Senior Vice President and COO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Jackson Richard A. (Senior Vice President and COO) Shares: 47,810
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Hollub Vicki A. (Director, President and CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Hollub Vicki A. (Director, President and CEO) Shares: 127,334
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Dillon Kenneth (Senior Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Dillon Kenneth (Senior Vice President) Shares: 38,014
Form 4 Tax / Compensation Filing 2026-03-03

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Champion Christopher O (VP, CAO and Controller) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Champion Christopher O (VP, CAO and Controller) Shares: 18,535
Form 4 Tax / Compensation Filing 2026-02-24

OXY insider Form 4 filed for equity award, exercise, or tax withholding

GUTIERREZ CARLOS M (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: GUTIERREZ CARLOS M (Director) Shares: 3,656
Form 4 Tax / Compensation Filing 2026-02-20

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Peterson Robert L (Senior Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Peterson Robert L (Senior Vice President) Shares: 23,472
Form 4 Tax / Compensation Filing 2026-02-20

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Jackson Richard A. (Senior Vice President and COO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Jackson Richard A. (Senior Vice President and COO) Shares: 25,661
Form 4 Tax / Compensation Filing 2026-02-20

OXY insider Form 4 filed for equity award, exercise, or tax withholding

Hollub Vicki A. (Director, President and CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Hollub Vicki A. (Director, President and CEO) Shares: 82,386
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