🕵️ Western Midstream Partners, LP ($WES)
SEC insider & ownership activity, last 12 months · CIK 1423902 · every row links its SEC filing
Over the last 12 months insiders sold $249K against $50K of open-market buying. Christopher B. Dial sold $249K in discretionary trades (Feb). Occidental Petroleum Corporation trimmed 40.6% → 38.3%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $50K (1 lots) · 1 seller, $249K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Christopher B. Dial | 0 | – | 1 | $249K | Feb 12, 2026 |
| Robert G. Phillips | 1 | $50K | 0 | – | Mar 11, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| OXY USA Inc. | 38.3% | 13D | Feb 3, 2026 | filing ↗ | |
| OXY Oil Partners, Inc. | 38.3% | 13D | Feb 3, 2026 | filing ↗ | |
| Baseball Merger SUB 2, Inc. | 38.3% | 13D | Feb 3, 2026 | filing ↗ | |
| Anadarko Petroleum Corporation | 38.3% | 13D | Feb 3, 2026 | filing ↗ | |
| Occidental Petroleum Corporation | 38.3% | 13D | Feb 3, 2026 | filing ↗ | |
| Western Gas Resources, Inc. | 36.0% | 13D | Feb 3, 2026 | filing ↗ | |
| ALPS Advisors, Inc. | 8.9% | 13G | Jul 9, 2026 | filing ↗ | |
| Alerian Mlp Etf | 8.7% | 13G | Jul 9, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Jun 22, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 22, 2026 | filing ↗ |
| Other events (8.01) | Jun 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 11, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jun 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 11, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Feb 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 18, 2026 | filing ↗ |
| Material agreement (1.01) | Jan 16, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 16, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 1, 2025 | filing ↗ |
| New financial obligation (2.03) | Dec 1, 2025 | filing ↗ |
| Other events (8.01) | Dec 1, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 1, 2025 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Oct 15, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 15, 2025 | filing ↗ |
| Other events (8.01) | Oct 15, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 15, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 6, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |