SEC Filings for OCCIDENTAL PETROLEUM CORP /DE/ (OXY)

Last updated: 2026-03-27 17:10 UTC | Total filings: 987

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Form Filing Date Description Link
SCHEDULE 13G/A March 27, 2026 - View Document
ARS March 19, 2026 ANNUAL REPORT TO SECURITY HOLDERS View Document
DEFA14A March 19, 2026 DEFA14A View Document
DEF 14A March 19, 2026 DEF 14A View Document
8-K March 9, 2026 CURRENT REPORT View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 March 3, 2026 FORM 4 View Document
4 Feb. 24, 2026 FORM 4 View Document
4 Feb. 20, 2026 FORM 4 View Document
4 Feb. 20, 2026 FORM 4 View Document
4 Feb. 20, 2026 FORM 4 View Document
4 Feb. 20, 2026 FORM 4 View Document
4 Feb. 20, 2026 FORM 4 View Document
8-K Feb. 19, 2026 CURRENT REPORT View Document
10-K Feb. 18, 2026 10-K View Document
8-K Feb. 18, 2026 8-K View Document
4 Feb. 5, 2026 FORM 4 View Document
4 Feb. 5, 2026 - View Document
SCHEDULE 13D/A Feb. 5, 2026 - View Document
SCHEDULE 13D/A Jan. 21, 2026 - View Document
8-K Jan. 20, 2026 8-K View Document
8-K Jan. 2, 2026 8-K View Document
4 Dec. 17, 2025 FORM 4 View Document
8-K Nov. 10, 2025 8-K View Document
10-Q Nov. 10, 2025 10-Q View Document
8-K Oct. 10, 2025 8-K View Document
8-K Oct. 3, 2025 8-K View Document
4 Oct. 3, 2025 FORM 4 View Document
4 Oct. 3, 2025 FORM 4 View Document
8-K Oct. 3, 2025 8-K View Document
8-K Oct. 2, 2025 8-K View Document
SD Sept. 26, 2025 SD View Document
424B2 Aug. 7, 2025 424B2 View Document
8-K Aug. 6, 2025 8-K View Document
10-Q Aug. 6, 2025 10-Q View Document
8-K July 28, 2025 8-K View Document
8-K July 28, 2025 8-K View Document
424B2 July 28, 2025 424B2 View Document
S-3ASR July 28, 2025 S-3ASR View Document
8-K July 14, 2025 8-K View Document
11-K June 27, 2025 11-K View Document
4 May 9, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
4 May 7, 2025 FORM 4 View Document
10-Q May 7, 2025 10-Q View Document
8-K May 7, 2025 8-K View Document
8-K May 6, 2025 8-K View Document
SCHEDULE 13G/A April 30, 2025 - View Document
S-8 April 17, 2025 S-8 View Document
8-K April 9, 2025 8-K View Document
SC TO-I/A April 7, 2025 SC TO-I/A View Document
4 April 2, 2025 FORM 4 View Document
4 April 2, 2025 FORM 4 View Document
4 April 2, 2025 FORM 4 View Document
4 April 2, 2025 FORM 4 View Document
SC TO-I/A April 1, 2025 SC TO-I/A View Document
ARS March 20, 2025 ARS View Document
DEF 14A March 20, 2025 DEF 14A View Document
DEFA14A March 20, 2025 DEFA14A View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
4 March 4, 2025 FORM 4 View Document
8-K March 3, 2025 FORM 8-K View Document
424B2 March 3, 2025 424B2 View Document
424B3 March 3, 2025 424B3 View Document
SC TO-I March 3, 2025 FORM SC TO-I View Document
8-K Feb. 18, 2025 8-K View Document
10-K Feb. 18, 2025 10-K View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
4 Feb. 14, 2025 FORM 4 View Document
SCHEDULE 13G/A Feb. 13, 2025 - View Document
8-K Jan. 10, 2025 8-K View Document
10-Q Nov. 12, 2024 10-Q View Document
8-K Nov. 12, 2024 8-K View Document
8-K Nov. 12, 2024 8-K View Document
8-K Oct. 25, 2024 8-K View Document
8-K Oct. 9, 2024 8-K View Document
4 Oct. 3, 2024 FORM 4 View Document
SD Sept. 26, 2024 SD View Document
4 Aug. 16, 2024 FORM 4 View Document
4 Aug. 16, 2024 FORM 4 View Document
8-K Aug. 14, 2024 8-K View Document
424B7 Aug. 14, 2024 424B7 View Document
SC 13D/A Aug. 14, 2024 SC 13D/A View Document
424B7 Aug. 13, 2024 424B7 View Document
8-K Aug. 12, 2024 8-K View Document
8-K Aug. 7, 2024 8-K View Document
10-Q Aug. 7, 2024 10-Q View Document
8-K Aug. 2, 2024 CURRENT REPORT View Document
S-3ASR Aug. 2, 2024 S-3ASR View Document
8-K Aug. 1, 2024 8-K View Document
8-K Aug. 1, 2024 8-K View Document
8-K July 26, 2024 CURRENT REPORT View Document
424B2 July 25, 2024 PROSPECTUS SUPPLEMENT View Document
FWP July 23, 2024 FREE WRITING PROSPECTUS View Document
8-K July 19, 2024 CURRENT REPORT View Document
424B5 July 19, 2024 - View Document
8-K July 19, 2024 8-K View Document
8-K July 10, 2024 8-K View Document
11-K June 25, 2024 11-K View Document
UPLOAD May 21, 2024 - View Document
4 May 21, 2024 FORM 4 View Document
CORRESP May 9, 2024 - View Document
8-K May 7, 2024 8-K View Document
4 May 7, 2024 FORM 4 View Document
10-Q May 7, 2024 10-Q View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
4 May 7, 2024 FORM 4 View Document
8-K May 6, 2024 8-K View Document
UPLOAD April 30, 2024 - View Document
PX14A6G April 17, 2024 - View Document
8-K April 10, 2024 8-K View Document
DEF 14A March 21, 2024 DEF 14A View Document
4 March 21, 2024 FORM 4 View Document
ARS March 21, 2024 ARS View Document
DEFA14A March 21, 2024 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 March 1, 2024 FORM 4 View Document
4 Feb. 23, 2024 FORM 4 View Document
8-K Feb. 14, 2024 8-K View Document
10-K Feb. 14, 2024 10-K View Document
SC 13G/A Feb. 13, 2024 SC 13G/A View Document
SC 13G/A Feb. 13, 2024 SCHEDULE 13G/A View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
4 Feb. 9, 2024 FORM 4 View Document
8-K Feb. 5, 2024 CURRENT REPORT View Document
SC 13G/A Jan. 25, 2024 - View Document
8-K Jan. 22, 2024 8-K View Document
8-K Jan. 10, 2024 8-K View Document
8-K Dec. 28, 2023 CURRENT REPORT View Document
8-K Dec. 12, 2023 FORM 8-K View Document
10-Q Nov. 7, 2023 10-Q View Document
8-K Nov. 7, 2023 8-K View Document
8-K Oct. 10, 2023 8-K View Document
4 Oct. 4, 2023 FORM 4 View Document
4 Sept. 14, 2023 - View Document
4 Sept. 14, 2023 - View Document
SC 13D/A Sept. 14, 2023 SC 13 D/A View Document
8-K Aug. 9, 2023 8-K View Document
8-K Aug. 2, 2023 8-K View Document
10-Q Aug. 2, 2023 10-Q View Document
SC 13G/A July 7, 2023 - View Document
11-K June 27, 2023 11-K View Document
3/A May 17, 2023 FORM 3/A View Document
3 May 15, 2023 FORM 3 View Document
3 May 15, 2023 FORM 3 View Document
3 May 15, 2023 FORM 3 View Document
8-K May 11, 2023 8-K View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
4 May 10, 2023 FORM 4 View Document
8-K May 9, 2023 8-K View Document
10-K/A May 9, 2023 10-K/A View Document
10-Q May 9, 2023 10-Q View Document
PX14A6G April 19, 2023 NOTICE OF EXEMPT SOLICITATION View Document
DEF 14A March 23, 2023 DEFINITIVE PROXY STATEMENT View Document
DEFA14A March 23, 2023 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS View Document
ARS March 23, 2023 ARS View Document
4 March 2, 2023 FORM 4 View Document
4 March 2, 2023 FORM 4 View Document
4 March 2, 2023 FORM 4 View Document
4 March 2, 2023 FORM 4 View Document
4 March 2, 2023 FORM 4 View Document
4 March 2, 2023 FORM 4 View Document
4 March 2, 2023 FORM 4 View Document
10-K Feb. 27, 2023 10-K View Document
8-K Feb. 27, 2023 8-K View Document
8-K Feb. 22, 2023 8-K View Document
3 Feb. 22, 2023 FORM 3 View Document
4 Feb. 22, 2023 FORM 4 View Document
4 Feb. 17, 2023 FORM 4 View Document
4 Feb. 17, 2023 FORM 4 View Document
4 Feb. 17, 2023 FORM 4 View Document
4 Feb. 17, 2023 FORM 4 View Document
4 Feb. 17, 2023 FORM 4 View Document
4 Feb. 17, 2023 FORM 4 View Document
SC 13G/A Feb. 14, 2023 SC 13G/A View Document
SC 13G/A Feb. 9, 2023 SCHEDULE 13G/A View Document
SC 13G/A Feb. 8, 2023 - View Document
SC 13G/A Feb. 7, 2023 - View Document
4 Jan. 20, 2023 FORM 4 View Document
3 Jan. 20, 2023 FORM 3 View Document
8-K Jan. 20, 2023 8-K View Document
8-K Jan. 4, 2023 8-K View Document
8-K Nov. 8, 2022 8-K View Document
10-Q Nov. 8, 2022 10-Q View Document
4 Nov. 3, 2022 FORM 4 View Document
4 Oct. 5, 2022 FORM 4 View Document
3 Oct. 5, 2022 FORM 3 View Document
8-K Sept. 30, 2022 8-K View Document
8-K Aug. 2, 2022 8-K View Document
10-Q Aug. 2, 2022 10-Q View Document
S-3ASR July 29, 2022 S3ASR View Document
SC 13D/A July 26, 2022 SC 13DA View Document
4 July 25, 2022 FORM 4 View Document
4 July 25, 2022 FORM 4 View Document
11-K June 28, 2022 11-K View Document
4 June 3, 2022 FORM 4 View Document
4 May 31, 2022 FORM 4 View Document
8-K May 16, 2022 8-K View Document
4 May 11, 2022 FORM 4 View Document
4 May 11, 2022 FORM 4 View Document
4 May 11, 2022 FORM 4 View Document
4 May 11, 2022 FORM 4 View Document
4 May 11, 2022 FORM 4 View Document
4 May 11, 2022 FORM 4 View Document
4 May 11, 2022 FORM 4 View Document
8-K May 11, 2022 8-K View Document
4 May 11, 2022 FORM 4 View Document
10-Q May 10, 2022 10-Q View Document
8-K May 10, 2022 8-K View Document
PX14A6G May 3, 2022 - View Document
DEFA14A April 29, 2022 DEFA14A View Document
PX14A6G April 20, 2022 - View Document
PX14A6G April 18, 2022 NOTICE OF EXEMPT SOLICITATION View Document
DEFA14A April 7, 2022 DEFA14A View Document
4 March 30, 2022 FORM 4 View Document
DEFA14A March 25, 2022 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS View Document
DEF 14A March 25, 2022 DEFINITIVE PROXY STATEMENT View Document
3 March 24, 2022 FORM 3 View Document
4 March 24, 2022 FORM 4 View Document
8-K March 23, 2022 8-K View Document
4 March 15, 2022 FORM 4 View Document
SC 13G/A March 11, 2022 - View Document
8-K March 7, 2022 8-K View Document
4 March 2, 2022 FORM 4 View Document
4 March 2, 2022 FORM 4 View Document
4 March 2, 2022 FORM 4 View Document
4 March 2, 2022 FORM 4 View Document
SC 13D/A March 2, 2022 AMENDMENT NO. 9 TO SCHEDULE 13D View Document
4 March 2, 2022 FORM 4 View Document
4 March 2, 2022 FORM 4 View Document
4 March 2, 2022 FORM 4 View Document
8-K Feb. 28, 2022 8-K View Document
8-K Feb. 24, 2022 8-K View Document
10-K Feb. 24, 2022 10-K View Document
4 Feb. 15, 2022 FORM 4 View Document
4 Feb. 15, 2022 FORM 4 View Document
4 Feb. 15, 2022 FORM 4 View Document
4 Feb. 15, 2022 FORM 4 View Document
4 Feb. 15, 2022 FORM 4 View Document
4 Feb. 15, 2022 FORM 4 View Document
4 Feb. 15, 2022 FORM 4 View Document
SC 13G/A Feb. 14, 2022 SC 13G/A View Document
SC 13G/A Feb. 11, 2022 - View Document
SC 13G/A Feb. 9, 2022 SCHEDULE 13G/A View Document
SC 13G Feb. 8, 2022 - View Document
4 Feb. 2, 2022 FORM 4 View Document
4 Feb. 2, 2022 FORM 4 View Document
4 Feb. 2, 2022 FORM 4 View Document
4 Jan. 27, 2022 FORM 4 View Document
SC 13D/A Dec. 20, 2021 SC 13D/A View Document
4 Dec. 15, 2021 FORM 4 View Document
4 Dec. 15, 2021 FORM 4 View Document
8-K Dec. 13, 2021 CURRENT REPORT View Document
8-K Dec. 2, 2021 8-K View Document
4 Nov. 17, 2021 FORM 4 View Document
4 Nov. 17, 2021 FORM 4 View Document
8-K Nov. 4, 2021 8-K View Document
10-Q Nov. 4, 2021 10-Q View Document
8-K Sept. 20, 2021 8-K View Document
8-K Sept. 8, 2021 8-K View Document
4 Aug. 10, 2021 FORM 4 View Document
SC 13D/A Aug. 6, 2021 - View Document
10-Q Aug. 3, 2021 10-Q View Document
8-K Aug. 3, 2021 8-K View Document
4 July 29, 2021 FORM 4 View Document
8-K July 15, 2021 8-K View Document
8-K June 29, 2021 8-K View Document
11-K June 28, 2021 11-K View Document
4 May 20, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
4 May 12, 2021 FORM 4 View Document
8-K May 10, 2021 8-K View Document
8-K May 10, 2021 8-K View Document
10-Q May 10, 2021 10-Q View Document
PX14A6G April 30, 2021 NOTICE OF EXEMPT SOLICITATION View Document
SC 13D/A April 29, 2021 - View Document
PX14A6G April 12, 2021 NOTICE OF EXEMPT SOLICITATION View Document
4 April 7, 2021 FORM 4 View Document
SC 13D/A April 7, 2021 - View Document
SC 13D/A April 2, 2021 - View Document
SC 13D/A April 2, 2021 SC 13D/A View Document
4 April 2, 2021 FORM 4 View Document
4 March 29, 2021 FORM 4 View Document
4 March 29, 2021 FORM 4 View Document
DEFA14A March 26, 2021 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS View Document
DEF 14A March 26, 2021 DEFINITIVE PROXY STATEMENT View Document
SC 13D/A March 12, 2021 - View Document
4 March 2, 2021 FORM 4 View Document
4 March 2, 2021 FORM 4 View Document
4 March 2, 2021 FORM 4 View Document
4 March 2, 2021 FORM 4 View Document
4 March 2, 2021 FORM 4 View Document
4 March 2, 2021 FORM 4 View Document
4 March 2, 2021 FORM 4 View Document
10-K Feb. 26, 2021 10-K View Document
8-K Feb. 22, 2021 8-K View Document
4 Feb. 17, 2021 FORM 4 View Document
4 Feb. 17, 2021 FORM 4 View Document
4 Feb. 17, 2021 FORM 4 View Document
4 Feb. 17, 2021 FORM 4 View Document
4 Feb. 17, 2021 FORM 4 View Document
4 Feb. 17, 2021 FORM 4 View Document
4 Feb. 17, 2021 FORM 4 View Document
3 Feb. 11, 2021 FORM 3 View Document
4 Feb. 11, 2021 FORM 4 View Document
8-K Feb. 11, 2021 8-K View Document
SC 13G/A Feb. 11, 2021 SC 13G/A View Document
8-K Feb. 10, 2021 8-K View Document
SC 13G/A Feb. 10, 2021 SCHEDULE 13G/A View Document
SC 13G Feb. 9, 2021 - View Document
4 Feb. 5, 2021 FORM 4 View Document
SC 13G/A Feb. 5, 2021 - View Document
8-K Dec. 22, 2020 8-K View Document
424B5 Dec. 10, 2020 FORM 424B5 View Document
8-K Dec. 8, 2020 FORM 8K View Document
FWP Dec. 8, 2020 FWP View Document
424B5 Dec. 7, 2020 424B5 View Document
8-K Dec. 7, 2020 FORM 8-K View Document
4 Nov. 17, 2020 FORM 4 View Document
4 Nov. 12, 2020 FORM 4 View Document
10-Q Nov. 9, 2020 10-Q View Document
8-K Nov. 9, 2020 8-K View Document
SC 13D/A Oct. 1, 2020 - View Document
4 Sept. 30, 2020 FORM 4 View Document
4 Sept. 29, 2020 FORM 4 View Document
4 Sept. 24, 2020 FORM 4 View Document
8-K Sept. 21, 2020 8-K View Document
4 Sept. 21, 2020 FORM 4 View Document
SC 13D/A Sept. 17, 2020 SC 13D/A View Document
4 Sept. 16, 2020 FORM 4 View Document
4 Sept. 15, 2020 FORM 4 View Document
4 Sept. 15, 2020 FORM 4 View Document
4 Sept. 11, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
4 Sept. 2, 2020 FORM 4 View Document
8-K Aug. 26, 2020 FORM 8-K View Document
4 Aug. 26, 2020 FORM 4 View Document
4 Aug. 24, 2020 FORM 4 View Document
8-K Aug. 24, 2020 FORM 8-K View Document
424B5 Aug. 14, 2020 424B5 View Document
8-K Aug. 13, 2020 FORM 8-K View Document
424B5 Aug. 12, 2020 424B5 View Document
FWP Aug. 12, 2020 FREE WRITING PROSPECTUS View Document
8-K Aug. 10, 2020 8-K View Document
10-Q Aug. 10, 2020 10-Q View Document
3 Aug. 6, 2020 FORM 3 View Document
SC 13D/A Aug. 5, 2020 - View Document
424B2 Aug. 3, 2020 424B2 View Document
424B2 Aug. 3, 2020 424B2 View Document
8-K Aug. 3, 2020 FORM 8-K View Document
4 Aug. 3, 2020 FORM 4 View Document
8-K July 31, 2020 8-K View Document
CERT July 28, 2020 NYSE CERTIFICATION View Document
8-A12B July 27, 2020 8-A12B View Document
8-K July 27, 2020 8-K View Document
UPLOAD July 24, 2020 - View Document
424B7 July 15, 2020 424B7 View Document
8-K July 15, 2020 FORM 8-K View Document
8-K July 13, 2020 FORM 8-K View Document
SC 13G/A July 10, 2020 SCHEDULE 13G/A View Document
CORRESP July 1, 2020 - View Document
424B2 June 30, 2020 424B2 View Document
FWP June 29, 2020 FREE WRITING PROSPECTUS View Document
11-K June 29, 2020 11-K View Document
8-K June 25, 2020 FORM 8-K View Document
424B5 June 25, 2020 424B5 View Document
UPLOAD June 18, 2020 - View Document
S-8 June 17, 2020 S-8 View Document
3 June 12, 2020 FORM 3 View Document
3 June 12, 2020 FORM 3 View Document
3 June 12, 2020 FORM 3 View Document
4 June 9, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
8-K June 3, 2020 8-K View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
4 June 3, 2020 FORM 4 View Document
8-K May 21, 2020 8-K View Document
4 May 11, 2020 FORM 4 View Document
10-Q May 6, 2020 10-Q View Document
8-K May 5, 2020 8-K View Document
DEFA14A April 28, 2020 DEFA14A View Document
DEFA14A April 17, 2020 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS View Document
DEF 14A April 17, 2020 DEFINITIVE PROXY STATEMENT View Document
424B7 April 15, 2020 424B7 View Document
8-K April 15, 2020 FORM 8-K View Document
3 April 13, 2020 FORM 3 View Document
DEFA14A April 3, 2020 DEFA14A View Document
8-K April 3, 2020 8-K View Document
DEFA14A April 2, 2020 DEFA14A View Document
8-K April 2, 2020 8-K View Document
PRE 14A April 1, 2020 PRELIMINARY PROXY STATEMENT View Document
3 March 30, 2020 FORM 3 View Document
4 March 30, 2020 FORM 4 View Document
3 March 30, 2020 FORM 3 View Document
3 March 30, 2020 FORM 3 View Document
4 March 30, 2020 FORM 4 View Document
3/A March 30, 2020 FORM 3/A View Document
4 March 30, 2020 FORM 4 View Document
S-8 March 26, 2020 S-8 View Document
4 March 26, 2020 FORM 4 View Document
SC 13D/A March 25, 2020 SC 13D/A View Document
DEFA14A March 25, 2020 DEFA14A View Document
8-K March 25, 2020 8-K View Document
CERT March 25, 2020 NYSE CERTIFICATION FILING View Document
3 March 24, 2020 FORM 3 View Document
4 March 24, 2020 FORM 4 View Document
DEFA14A March 24, 2020 DEFA 14A View Document
8-K March 24, 2020 8-K View Document
4 March 16, 2020 FORM 4 View Document
DEFA14A March 13, 2020 DEFA14A View Document
8-A12B March 13, 2020 8-A12B View Document
8-K March 13, 2020 8-K View Document
DFAN14A March 12, 2020 - View Document
SC 13D March 12, 2020 - View Document
4 March 10, 2020 FORM 4 View Document
4 March 4, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
4 March 3, 2020 FORM 4 View Document
3 March 2, 2020 FORM 3 View Document
10-K Feb. 28, 2020 10-K View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
S-8 POS Feb. 27, 2020 S-8 POS View Document
8-K Feb. 27, 2020 FORM 8-K View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
4 Feb. 19, 2020 FORM 4 View Document
SC 13G Feb. 14, 2020 - View Document
4 Feb. 13, 2020 FORM 4 View Document
4 Feb. 13, 2020 FORM 4 View Document
DFAN14A Feb. 12, 2020 - View Document
SC 13G/A Feb. 12, 2020 SCHEDULE 13G/A View Document
8-K Feb. 11, 2020 8-K View Document
SC 13G/A Feb. 10, 2020 FORM SC 13G/A View Document
SC 13G Feb. 7, 2020 FORM SC 13G View Document
SC 13G/A Feb. 5, 2020 - View Document
SC 13D/A Jan. 7, 2020 SC 13D/A View Document
8-K Jan. 7, 2020 8-K View Document
4 Jan. 3, 2020 FORM 4 View Document
4 Jan. 3, 2020 FORM 4 View Document
S-3D Dec. 10, 2019 S-3D View Document
4 Dec. 9, 2019 FORM 4 View Document
4 Dec. 9, 2019 FORM 4 View Document
4 Nov. 27, 2019 FORM 4 View Document
4 Nov. 20, 2019 FORM 4 View Document
4 Nov. 18, 2019 FORM 4 View Document
UPLOAD Nov. 12, 2019 - View Document
4 Nov. 12, 2019 FORM 4 View Document
4 Nov. 12, 2019 FORM 4 View Document
DFAN14A Nov. 8, 2019 - View Document
10-Q Nov. 4, 2019 10-Q View Document
8-K Nov. 4, 2019 FORM 8-K View Document
8-K Oct. 15, 2019 8-K View Document
4 Sept. 30, 2019 FORM 4 View Document
4 Sept. 30, 2019 FORM 4 View Document
8-K Sept. 19, 2019 FORM 8-K View Document
8-K Sept. 19, 2019 8-K View Document
8-K Aug. 30, 2019 FORM 8-K View Document
DFAN14A Aug. 29, 2019 - View Document
4 Aug. 26, 2019 FORM 4 View Document
3 Aug. 19, 2019 - View Document
3 Aug. 19, 2019 - View Document
SC 13D Aug. 19, 2019 - View Document
4 Aug. 19, 2019 FORM 4 View Document
4 Aug. 15, 2019 FORM 4 View Document
EFFECT Aug. 15, 2019 - View Document
4 Aug. 15, 2019 FORM 4 View Document
424B3 Aug. 15, 2019 424B3 View Document
CORRESP Aug. 13, 2019 - View Document
8-K Aug. 13, 2019 8-K View Document
4 Aug. 13, 2019 FORM 4 View Document
DFAN14A Aug. 13, 2019 - View Document
S-4/A Aug. 13, 2019 FORM S-4/A View Document
4 Aug. 12, 2019 FORM 4 View Document
4 Aug. 12, 2019 FORM 4 View Document
UPLOAD Aug. 9, 2019 - View Document
8-K Aug. 8, 2019 8-K View Document
3 Aug. 8, 2019 FORM 3 View Document
POS AM Aug. 8, 2019 POSAM View Document
8-K Aug. 8, 2019 CURRENT REPORT View Document
FWP Aug. 7, 2019 FWP View Document
424B2 Aug. 7, 2019 424B2 View Document
4 Aug. 6, 2019 FORM 4 View Document
425 Aug. 5, 2019 - View Document
425 Aug. 5, 2019 CURRENT REPORT View Document
8-K Aug. 5, 2019 CURRENT REPORT View Document
25-NSE Aug. 1, 2019 - View Document
424B5 Aug. 1, 2019 424B5 View Document
425 Aug. 1, 2019 - View Document
8-K Aug. 1, 2019 8-K View Document
S-4 Aug. 1, 2019 FORM S-4 View Document
8-K July 31, 2019 8-K View Document
10-Q July 31, 2019 10-Q View Document
S-3ASR July 31, 2019 S-3 ASR View Document
DEFA14A July 25, 2019 SCHEDULE 14A View Document
DFAN14A July 25, 2019 - View Document
DEFA14A July 23, 2019 SCHEDULE 14A View Document
DEFC14A July 22, 2019 DEFC14A View Document
DFAN14A July 22, 2019 - View Document
DEFA14A July 22, 2019 SCHEDULE 14A View Document
DEFA14A July 22, 2019 - View Document
DEFA14A July 22, 2019 - View Document
DEFC14A July 18, 2019 DEFC14A View Document
3 July 16, 2019 FORM 3 View Document
4 July 16, 2019 FORM 4 View Document
4 July 16, 2019 FORM 4 View Document
PRER14A July 16, 2019 PRER14A View Document
4 July 16, 2019 FORM 4 View Document
4 July 16, 2019 FORM 4 View Document
4 July 16, 2019 FORM 4 View Document
4 July 16, 2019 FORM 4 View Document
4 July 16, 2019 FORM 4 View Document
8-K July 15, 2019 FORM 8-K View Document
4 July 15, 2019 FORM 4 View Document
3 July 12, 2019 FORM 3 View Document
4 July 12, 2019 FORM 4 View Document
4 July 12, 2019 FORM 4 View Document
4 July 12, 2019 FORM 4 View Document
PRRN14A July 12, 2019 PRRN14A View Document
424B3 July 12, 2019 FORM 424B3 View Document
4 July 12, 2019 FORM 4 View Document
EFFECT July 11, 2019 - View Document
CORRESP July 10, 2019 - View Document
UPLOAD July 9, 2019 - View Document
4 July 9, 2019 FORM 4 View Document
4 July 9, 2019 FORM 4 View Document
CORRESP July 5, 2019 - View Document
PRER14A July 5, 2019 PRER14A View Document
UPLOAD July 3, 2019 - View Document
S-4/A July 3, 2019 S-4/A View Document
CORRESP July 3, 2019 - View Document
PREC14A July 2, 2019 PREC14A View Document
UPLOAD July 2, 2019 - View Document
UPLOAD July 2, 2019 - View Document
11-K June 28, 2019 11-K View Document
PREC14A June 26, 2019 PREC14A View Document
4 June 13, 2019 FORM 4 View Document
4 June 13, 2019 FORM 4 View Document
4 June 12, 2019 FORM 4 View Document
4 June 12, 2019 FORM 4 View Document
4 June 11, 2019 FORM 4 View Document
4 June 11, 2019 FORM 4 View Document
4 June 10, 2019 FORM 4 View Document
4 June 10, 2019 FORM 4 View Document
S-4 June 7, 2019 S4A View Document
425 June 4, 2019 - View Document
4 June 3, 2019 FORM 4 View Document
425 May 30, 2019 - View Document
425 May 29, 2019 - View Document
3 May 17, 2019 FORM 3 View Document
3 May 17, 2019 FORM 3 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
4 May 14, 2019 FORM 4 View Document
425 May 13, 2019 - View Document
425 May 10, 2019 CURRENT REPORT View Document
8-K May 10, 2019 CURRENT REPORT View Document
425 May 10, 2019 - View Document
8-K May 10, 2019 8-K View Document
425 May 9, 2019 425 View Document
425 May 9, 2019 425 View Document
425 May 9, 2019 425 View Document
425 May 7, 2019 425 View Document
425 May 6, 2019 425 View Document
425 May 6, 2019 425 View Document
425 May 6, 2019 FORM 425 View Document
10-Q May 6, 2019 10-Q View Document
425 May 6, 2019 425 View Document
4 May 6, 2019 FORM 4 View Document
425 May 6, 2019 CURRENT REPORT View Document
425 May 6, 2019 8-K View Document
8-K May 6, 2019 8-K View Document
8-K May 6, 2019 CURRENT REPORT View Document
425 May 3, 2019 CURRENT REPORT View Document
8-K May 3, 2019 CURRENT REPORT View Document
425 April 30, 2019 425 View Document
425 April 30, 2019 - View Document
425 April 26, 2019 425 View Document
425 April 24, 2019 CURRENT REPORT View Document
8-K April 24, 2019 CURRENT REPORT View Document
425 April 24, 2019 INVESTOR PRESENTATION View Document
425 April 24, 2019 425 View Document
425 April 24, 2019 425 View Document
425 April 24, 2019 425 View Document
DEFA14A March 28, 2019 OCCIDENTAL PETROLEUM CORP - DEFA14A View Document
DEF 14A March 28, 2019 OCCIDENTAL PETROLEUM CORP - DEF 14A View Document
4 March 4, 2019 FORM 4 View Document
4 March 4, 2019 FORM 4 View Document
4 March 4, 2019 FORM 4 View Document
4 March 4, 2019 FORM 4 View Document
4 March 4, 2019 FORM 4 View Document
4 March 4, 2019 FORM 4 View Document
10-K Feb. 21, 2019 10-K View Document
4/A Feb. 19, 2019 FORM 4/A View Document
4 Feb. 15, 2019 FORM 4 View Document
4 Feb. 15, 2019 FORM 4 View Document
4 Feb. 15, 2019 FORM 4 View Document
4 Feb. 15, 2019 FORM 4 View Document
4 Feb. 15, 2019 FORM 4 View Document
4 Feb. 15, 2019 FORM 4 View Document
SC 13G/A Feb. 13, 2019 OCCIDENTAL PETROLEUM CORPORATION View Document
8-K Feb. 12, 2019 8-K View Document
SC 13G/A Feb. 11, 2019 - View Document
SC 13G/A Feb. 11, 2019 - View Document
8-K Jan. 7, 2019 8-K View Document
8-K Nov. 5, 2018 8-K View Document
10-Q Nov. 5, 2018 10-Q View Document
4 Aug. 14, 2018 FORM 4 View Document
8-K Aug. 8, 2018 8-K View Document
10-Q Aug. 8, 2018 10-Q View Document
4 July 13, 2018 FORM 4 View Document
4 July 13, 2018 FORM 4 View Document
4 July 13, 2018 FORM 4 View Document
4 July 13, 2018 FORM 4 View Document
4 July 13, 2018 FORM 4 View Document
4 July 13, 2018 FORM 4 View Document
4 July 10, 2018 FORM 4 View Document
11-K June 27, 2018 11-K View Document
4 June 1, 2018 FORM 4 View Document
8-K May 10, 2018 8-K View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
4 May 9, 2018 FORM 4 View Document
10-Q May 8, 2018 10-Q View Document
8-K May 8, 2018 8-K View Document
S-8 May 4, 2018 S-8 View Document
DEF 14A March 22, 2018 OCCIDENTAL PETROLEUM CORP - DEF 14A View Document
DEFA14A March 22, 2018 OCCIDENTAL PETROLEUM CORP - DEFA14A View Document
8-K March 2, 2018 8-K View Document
4 March 1, 2018 FORM 4 View Document
4 March 1, 2018 FORM 4 View Document
4 March 1, 2018 FORM 4 View Document
424B5 March 1, 2018 424B5 View Document
4 March 1, 2018 FORM 4 View Document
4 March 1, 2018 FORM 4 View Document
4 March 1, 2018 FORM 4 View Document
424B5 Feb. 28, 2018 424B5 View Document
FWP Feb. 28, 2018 FWP View Document
10-K Feb. 23, 2018 10-K View Document
SC 13G Feb. 14, 2018 OCCIDENTAL PETROLEUM CORPORATION View Document
8-K Feb. 13, 2018 8-K View Document
4 Feb. 9, 2018 FORM 4 View Document
4 Feb. 9, 2018 FORM 4 View Document
4 Feb. 9, 2018 FORM 4 View Document
4 Feb. 9, 2018 FORM 4 View Document
4 Feb. 9, 2018 FORM 4 View Document
4 Feb. 9, 2018 FORM 4 View Document
SC 13G/A Feb. 9, 2018 - View Document
4 Feb. 9, 2018 FORM 4 View Document
SC 13G/A Feb. 8, 2018 - View Document
10-Q Nov. 1, 2017 10-Q View Document
8-K Nov. 1, 2017 8-K View Document
8-K Oct. 3, 2017 8-K View Document
UPLOAD Sept. 28, 2017 - View Document
CORRESP Sept. 8, 2017 - View Document
UPLOAD Aug. 28, 2017 - View Document
4 Aug. 15, 2017 FORM 4 View Document
4 Aug. 10, 2017 FORM 4 View Document
10-Q Aug. 2, 2017 10-Q View Document
8-K Aug. 2, 2017 8-K View Document
4 July 13, 2017 FORM 4 View Document
4 July 13, 2017 FORM 4 View Document
4 July 13, 2017 FORM 4 View Document
4 July 13, 2017 FORM 4 View Document
4 July 13, 2017 FORM 4 View Document
4 July 13, 2017 FORM 4 View Document
4 July 11, 2017 FORM 4 View Document
4 July 11, 2017 FORM 4 View Document
CORRESP June 30, 2017 - View Document
8-K June 30, 2017 8-K View Document
11-K June 28, 2017 11-K View Document
UPLOAD June 21, 2017 - View Document
4 June 9, 2017 FORM 4 View Document
3 June 1, 2017 FORM 3 View Document
4 June 1, 2017 FORM 4 View Document
8-K May 31, 2017 FORM 8-K View Document
8-K May 18, 2017 8-K View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 17, 2017 FORM 4 View Document
4 May 11, 2017 FORM 4 View Document
4 May 9, 2017 FORM 4 View Document
4 May 4, 2017 FORM 4 View Document
8-K May 4, 2017 8-K View Document
10-Q May 4, 2017 10-Q View Document
PX14A6G April 27, 2017 - View Document
4 April 27, 2017 FORM 4 View Document
4 April 20, 2017 FORM 4 View Document
4 April 13, 2017 FORM 4 View Document
PX14A6G April 12, 2017 PX14A6G View Document
4 April 6, 2017 FORM 4 View Document
4 March 30, 2017 FORM 4 View Document
DEF 14A March 24, 2017 OCCIDENTAL PETROLEUM CORPORATION - DEF 14A View Document
DEFA14A March 24, 2017 OCCIDENTAL PETROLEUM CORPORATION - DEFA14A View Document
4 March 23, 2017 FORM 4 View Document
4 March 16, 2017 FORM 4 View Document
4 March 14, 2017 FORM 4 View Document
8-K March 10, 2017 8-K View Document
4 March 9, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 March 2, 2017 FORM 4 View Document
4 Feb. 23, 2017 FORM 4 View Document
10-K Feb. 23, 2017 10-K View Document
4 Feb. 16, 2017 FORM 4 View Document
SC 13G/A Feb. 10, 2017 - View Document
SC 13G Feb. 10, 2017 OCCIDENTAL PETROLEUN CORPORATION View Document
8-K Feb. 9, 2017 8-K View Document
4 Feb. 9, 2017 FORM 4 View Document
8-K Feb. 6, 2017 8-K View Document
4 Feb. 2, 2017 FORM 4 View Document
NO ACT Jan. 30, 2017 AUTO-GENERATED PAPER DOCUMENT View Document
4 Jan. 26, 2017 FORM 4 View Document
SC 13G/A Jan. 25, 2017 - View Document
4 Jan. 19, 2017 FORM 4 View Document
NO ACT Jan. 18, 2017 AUTO-GENERATED PAPER DOCUMENT View Document
4 Jan. 12, 2017 FORM 4 View Document
4 Jan. 5, 2017 FORM 4 View Document
4 Dec. 29, 2016 FORM 4 View Document
4 Dec. 27, 2016 FORM 4 View Document
4 Dec. 22, 2016 FORM 4 View Document
4 Dec. 15, 2016 FORM 4 View Document
4 Dec. 8, 2016 FORM 4 View Document
4 Dec. 1, 2016 FORM 4 View Document
4 Nov. 28, 2016 FORM 4 View Document
4 Nov. 22, 2016 FORM 4 View Document
4 Nov. 17, 2016 FORM 4 View Document
4 Nov. 15, 2016 FORM 4 View Document
4 Nov. 10, 2016 FORM 4 View Document
SC 13G/A Nov. 8, 2016 - View Document
8-K Nov. 7, 2016 8-K View Document
424B5 Nov. 4, 2016 424B5 View Document
4 Nov. 3, 2016 FORM 4 View Document
424B5 Nov. 2, 2016 424B5 View Document
FWP Nov. 2, 2016 FWP View Document
10-Q Nov. 1, 2016 10-Q View Document
8-K Nov. 1, 2016 8-K View Document
8-K Oct. 31, 2016 FORM 8-K View Document
4 Oct. 27, 2016 FORM 4 View Document
4 Oct. 20, 2016 FORM 4 View Document
4 Oct. 13, 2016 FORM 4 View Document
4 Oct. 13, 2016 FORM 4 View Document
4 Oct. 6, 2016 FORM 4 View Document
4 Sept. 29, 2016 FORM 4 View Document
4 Sept. 22, 2016 FORM 4 View Document
4 Sept. 15, 2016 FORM 4 View Document
4 Sept. 8, 2016 FORM 4 View Document
4 Sept. 1, 2016 FORM 4 View Document
4 Aug. 25, 2016 FORM 4 View Document
4 Aug. 18, 2016 FORM 4 View Document
4 Aug. 11, 2016 FORM 4 View Document
4 Aug. 4, 2016 FORM 4 View Document
10-Q Aug. 3, 2016 10-Q View Document
8-K Aug. 3, 2016 8-K View Document
4 July 28, 2016 FORM 4 View Document
4 July 25, 2016 FORM 4 View Document
4 July 25, 2016 FORM 4 View Document
4 July 21, 2016 FORM 4 View Document
8-K July 19, 2016 8-K View Document
4 July 18, 2016 FORM 4 View Document
3 July 18, 2016 FORM 3 View Document
4 July 15, 2016 FORM 4 View Document
4 July 15, 2016 FORM 4 View Document
4 July 15, 2016 FORM 4 View Document
4 July 15, 2016 FORM 4 View Document
4 July 15, 2016 FORM 4 View Document
4 July 15, 2016 FORM 4 View Document
4 July 15, 2016 FORM 4 View Document
4 July 14, 2016 FORM 4 View Document
4 July 12, 2016 FORM 4 View Document
4 July 11, 2016 FORM 4 View Document
4 July 7, 2016 FORM 4 View Document
UPLOAD July 5, 2016 - View Document
8-K July 5, 2016 8-K View Document
CORRESP June 30, 2016 - View Document
4 June 30, 2016 FORM 4 View Document
11-K June 28, 2016 11-K View Document
4 June 23, 2016 FORM 4 View Document
UPLOAD June 23, 2016 - View Document
4 June 16, 2016 FORM 4 View Document
4 June 9, 2016 FORM 4 View Document
4 June 2, 2016 FORM 4 View Document
4 May 26, 2016 FORM 4 View Document
4 May 19, 2016 FORM 4 View Document
4 May 12, 2016 FORM 4 View Document
3 May 6, 2016 FORM 3 View Document
3 May 6, 2016 FORM 3 View Document
10-Q May 5, 2016 10-Q View Document
4 May 5, 2016 FORM 4 View Document
8-K May 5, 2016 8-K View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 May 4, 2016 FORM 4 View Document
4 April 28, 2016 FORM 4 View Document
4 April 21, 2016 FORM 4 View Document
4 April 14, 2016 FORM 4 View Document
PX14A6G April 12, 2016 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM PX14A6G 4-11-2016 (OCCIDENTAL PETR View Document
4 April 7, 2016 FORM 4 View Document
8-K April 4, 2016 8-K View Document
8-K April 1, 2016 8-K View Document
4 March 31, 2016 FORM 4 View Document
424B5 March 30, 2016 424B5 View Document
4 March 28, 2016 FORM 4 View Document
4 March 28, 2016 FORM 4 View Document
424B5 March 28, 2016 424B5 View Document
FWP March 28, 2016 FWP View Document
4 March 28, 2016 FORM 4 View Document
4 March 24, 2016 FORM 4 View Document
DEF 14A March 17, 2016 OCCIDENTAL PETROLEUM CORPORATION - DEF 14A View Document
DEFA14A March 17, 2016 OCCIDENTAL PETROLEUM CORPORATION - DEFA14A View Document
4 March 17, 2016 FORM 4 View Document
4 March 10, 2016 FORM 4 View Document
4 March 3, 2016 FORM 4 View Document
8-K March 2, 2016 8-K View Document
10-K Feb. 26, 2016 10-K View Document
4 Feb. 25, 2016 4 View Document
4 Feb. 18, 2016 4 View Document
4 Feb. 18, 2016 4 View Document
4 Feb. 18, 2016 4 View Document
8-K Feb. 18, 2016 8-K View Document
4 Feb. 18, 2016 4 View Document
4 Feb. 18, 2016 4 View Document
4 Feb. 18, 2016 4 View Document
4 Feb. 18, 2016 4 View Document
SC 13G/A Feb. 11, 2016 - View Document
4 Feb. 11, 2016 4 View Document
SC 13G/A Feb. 10, 2016 - View Document
4 Feb. 4, 2016 4 View Document
8-K Feb. 4, 2016 8-K View Document
SC 13G Jan. 28, 2016 - View Document
4 Jan. 28, 2016 4 View Document
4 Jan. 21, 2016 4 View Document
8-K Jan. 19, 2016 FORM 8-K View Document
4 Jan. 14, 2016 4 View Document
4 Jan. 7, 2016 4 View Document
4 Dec. 31, 2015 4 View Document
4 Dec. 24, 2015 4 View Document
4 Dec. 17, 2015 4 View Document
8-K Dec. 11, 2015 FORM 8-K View Document
4 Dec. 10, 2015 4 View Document
424B3 Dec. 7, 2015 424B3 View Document
4 Dec. 3, 2015 4 View Document
10-Q Oct. 30, 2015 10-Q View Document
8-K Oct. 28, 2015 8-K View Document
8-K Oct. 14, 2015 8-K View Document
S-8 Oct. 14, 2015 S-8 View Document
4 Aug. 6, 2015 4 View Document
4 Aug. 6, 2015 4 View Document
4/A Aug. 4, 2015 4/A View Document
10-Q Aug. 4, 2015 10-Q View Document
8-K July 30, 2015 8-K View Document
4 July 22, 2015 4 View Document
4 July 13, 2015 4 View Document
4 July 13, 2015 4 View Document
4 July 10, 2015 4 View Document
4 July 10, 2015 4 View Document
4 July 10, 2015 4 View Document
4 July 10, 2015 4 View Document
4 July 10, 2015 4 View Document
11-K June 26, 2015 11-K View Document
8-K June 23, 2015 8-K View Document
424B5 June 19, 2015 424B5 View Document
4 June 19, 2015 4 View Document
S-3ASR June 18, 2015 S-3ASR View Document
424B5 June 18, 2015 424B5 View Document
FWP June 18, 2015 FWP View Document