Occidental Petroleum | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-10% Owner BERKSHIRE HATHAWAY INC
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-10% Owner BERKSHIRE HATHAWAY INC
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-10% Owner BERKSHIRE HATHAWAY INC
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director GUTIERREZ CARLOS M
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director BAILEY VICKY A
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director Robinson Kenneth B.
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director ONeill Claire
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director Shearer Bob
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director MOORE JACK B
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director GUTIERREZ CARLOS M
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director POLADIAN AVEDICK BARUYR
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director GOULD ANDREW
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director KLESSE WILLIAM R
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Director GUTIERREZ CARLOS M
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Officer Dillon Kenneth
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Officer Kerrigan Sylvia J
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Officer Mathew Sunil
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Officer Simmons Jeff F
Occidental Petroleum | 4: Statement of changes in beneficial ownership of securities-Officer Hollub Vicki A.
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