ANADARKO PETROLEUM CORP SEC Filings

Filed On	Filing
05 Feb 2026	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 5 others · Western Midstream Partners LP Disposed of 15,307,402 shares (Other Transaction)
16 Aug 2024	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 5 others · Western Midstream Partners LP Sold 19,500,000 shares ($697M)
14 Sep 2023	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 5 others · Western Midstream Partners LP Sold 5,100,000 shares ($128M)
25 Jul 2022	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 5 others · Western Midstream Partners LP Sold 10,000,000 shares ($253M)
15 Dec 2021	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 6 others · Western Midstream Partners LP Sold 2,500,000 shares ($50.2M)
29 Mar 2021	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 5 others · Western Midstream Partners LP Sold 11,500,000 shares ($198M)
15 Sep 2020	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 5 others · Western Midstream Partners LP Returned 27,855,398 shares to the issuer
03 Jan 2020	Form 4: Occidental Petroleum Corp /DE/, 10% owner and 6 others · Western Midstream Partners LP Returned 9,060,641 shares to the issuer
19 Aug 2019	Form 3: Occidental Petroleum Corp /DE/, 10% owner and 6 others · Western Midstream Partners LP Holds 251,197,617 shares of Common Units representing limited partner interests
19 Aug 2019	CERTIFICATE AND NOTICE OF TERMINATION OF REGISTRATION
14 Aug 2019	EFFECT
14 Aug 2019	EFFECT
14 Aug 2019	AMENDMENT NO. 6
14 Aug 2019	AMENDMENT NO. 6
09 Aug 2019	Form 4: Ingram Mitchell W, EVP, Intl, DW & Exploration Returned 50,709 shares to the issuer · Disposed of 206,592 Non Qualified Stock Option (Right to Buy) (Disposition to Issuer) · Disposed of 43,948 Restricted Stock Units (Disposition to Issuer) · 1 more
09 Aug 2019	Form 4: Brown Daniel E, EVP, US Onshore Operations Returned 27,329 shares to the issuer · Disposed of 268,768 Non Qualified Stock Option (Right to Buy) (Disposition to Issuer) · Disposed of 57,215 Restricted Stock Units (Disposition to Issuer) · 1 more
09 Aug 2019	Form 4: Gwin Robert G, President Returned 72,027 shares to the issuer · Disposed of 441,584 Non Qualified Stock Option Right to Buy) (Disposition to Issuer) · Disposed of 45,749 Restricted Stock Units (Disposition to Issuer) · 1 more
09 Aug 2019	Form 4: McMillian Amanda M., EVP and General Counsel Returned 18,892 shares to the issuer · Disposed of 164,254 Non Qualified Stock Option (Right to Buy) (Disposition to Issuer) · Disposed of 39,037 Restricted Stock Units (Disposition to Issuer) · 1 more
09 Aug 2019	Form 4: Champion Christopher O, SVP, CAO and Controller Returned 14,138 shares to the issuer · Disposed of 151,312 Non Qualified Stock Option (Right to Buy) (Disposition to Issuer) · Disposed of 31,616 Restricted Stock Units (Disposition to Issuer) · 1 more
09 Aug 2019	Form 4: Walker R A, Director Returned 337,694 shares to the issuer · Disposed of 1,084,630 Non Qualified Stock Option (Right to Buy) (Disposition to Issuer) · Disposed of 103,444 Restricted Stock Units (Disposition to Issuer) · 1 more

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