OXY's three largest insider shareholders as of April 25, 2026 are Hathaway Inc Berkshire (TenPercentOwner, 264.94Mn shares), Avedick Baruyr Poladian (Director, 90.43K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Hathaway Inc Berkshire | - | 0 | 264,941,431 | 11 Feb, 2025 |
| Vicki A. Hollub | President And Ceo | 1,108,806 | 0 | 03 Mar, 2026 |
| Kenneth Dillon | Senior Vice President | 372,201 | 0 | 03 Mar, 2026 |
| Richard A. Jackson | Senior Vice President And Coo | 337,495 | 0 | 03 Mar, 2026 |
| Jeff F Simmons | Senior Vice President | 332,726 | 0 | 03 Mar, 2026 |
| Jeff F Simmons | Senior Vice President | 332,726 | 0 | 03 Mar, 2026 |
| Robert L Peterson | Senior Vice President | 313,199 | 0 | 03 Mar, 2026 |
| Robert L Peterson | Senior Vice President | 313,199 | 0 | 03 Mar, 2026 |
| Stephen I Chazen | Ceo | 293,777 | 0 | 11 May, 2022 |
| Sunil Mathew | Svp Cfo | 228,739 | 0 | 03 Mar, 2026 |
| William R Klesse | - | 218,913 | 0 | 17 Dec, 2025 |
| Sylvia J Kerrigan | Svp Chief Legal Officer | 179,516 | 0 | 03 Mar, 2026 |
| Marcia E. Backus | Svp, Gc Cco | 150,792 | 0 | 02 Mar, 2022 |
| Peter J. Bennett | Vice President | 146,156 | 0 | 01 Mar, 2024 |
| Christopher O Champion | Vp, Cao And Controller | 144,004 | 0 | 03 Mar, 2026 |
| Avedick Baruyr Poladian | - | 75,426 | 15,000 | 16 Apr, 2026 |
| Carlos M Gutierrez | - | 78,917 | 0 | 24 Feb, 2026 |
| Jack B Moore | - | 70,020 | 0 | 07 May, 2025 |
| Bob Shearer | - | 62,729 | 0 | 07 May, 2025 |
| Bob Shearer | - | 62,729 | 0 | 07 May, 2025 |
| Andrew Gould | - | 42,850 | 0 | 07 May, 2025 |
| Vicky A Bailey | - | 12,979 | 0 | 07 May, 2025 |
| Claire Oneill | - | 12,473 | 0 | 07 May, 2025 |
| Claire Oneill | - | 12,473 | 0 | 07 May, 2025 |
| Kenneth B. Robinson | - | 11,865 | 0 | 07 May, 2025 |
| Kenneth B. Robinson | - | 11,865 | 0 | 07 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Apr, 2026 | Avedick Baruyr Poladian | Common Stock | D | 5,000 | $0.00 | 85,426 | D | G |
| 14 Apr, 2026 | Avedick Baruyr Poladian | Common Stock | A | 5,000 | $0.00 | 5,000 | I | G |
| 14 Apr, 2026 | Avedick Baruyr Poladian | Common Stock | D | 5,000 | $0.00 | 80,426 | D | G |
| 14 Apr, 2026 | Avedick Baruyr Poladian | Common Stock | A | 5,000 | $0.00 | 5,000 | I | G |
| 14 Apr, 2026 | Avedick Baruyr Poladian | Common Stock | D | 5,000 | $0.00 | 75,426 | D | G |
| 14 Apr, 2026 | Avedick Baruyr Poladian | Common Stock | A | 5,000 | $0.00 | 5,000 | I | G |
| 28 Feb, 2026 | Sunil Mathew | Common Stock | D | 9,732 | $53.08 | 202,363 | D | F |
| 28 Feb, 2026 | Robert L Peterson | Common Stock | D | 8,988 | $53.08 | 289,084 | D | F |
| 28 Feb, 2026 | Sylvia J Kerrigan | Common Stock | D | 18,304 | $53.08 | 130,533 | D | F |
| 28 Feb, 2026 | Vicki A. Hollub | Common Stock | D | 33,136 | $53.08 | 1,014,608 | D | F |
| 28 Feb, 2026 | Robert L Peterson | Common Stock | D | 8,988 | $53.08 | 289,084 | D | F |
| 28 Feb, 2026 | Richard A. Jackson | Common Stock | D | 10,131 | $53.08 | 299,816 | D | F |
| 28 Feb, 2026 | Christopher O Champion | Common Stock | D | 4,970 | $53.08 | 130,439 | D | F |
| 28 Feb, 2026 | Kenneth Dillon | Common Stock | D | 10,131 | $53.08 | 344,318 | D | F |
| 28 Feb, 2026 | Jeff F Simmons | Common Stock | D | 9,436 | $53.08 | 308,611 | D | F |
| 28 Feb, 2026 | Jeff F Simmons | Common Stock | D | 9,436 | $53.08 | 308,611 | D | F |
| 01 Mar, 2026 | Vicki A. Hollub | Common Stock | A | 94,198 | $0.00 | 1,108,806 | D | A |
| 01 Mar, 2026 | Robert L Peterson | Common Stock | A | 24,115 | $0.00 | 313,199 | D | A |
| 01 Mar, 2026 | Jeff F Simmons | Common Stock | A | 24,115 | $0.00 | 332,726 | D | A |
| 01 Mar, 2026 | Jeff F Simmons | Common Stock | A | 24,115 | $0.00 | 332,726 | D | A |