🕵️ Kosmos Energy Ltd. ($KOS)
SEC insider & ownership activity, last 12 months · CIK 1509991 · every row links its SEC filing
Over the last 12 months insiders sold $1.1M against $7.0M of open-market buying. Adebayo O. Ogunlesi bought $6.0M in discretionary trades (Mar). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
4 buyers, $7.0M (4 lots) · 7 sellers, $1.1M (15 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Adebayo O. Ogunlesi | 1 | $6.0M | 0 | – | Mar 10, 2026 |
| Andrew G. Inglis | 1 | $600K | 3 | $381K | Jul 2, 2026 |
| Nealesh D. Shah | 1 | $300K | 3 | $204K | Jul 2, 2026 |
| Roy A. Franklin | 0 | – | 1 | $119K | May 28, 2026 |
| Grant John Douglas Kelso | 0 | – | 1 | $119K | May 27, 2026 |
| Sterin Steven | 0 | – | 1 | $105K | May 27, 2026 |
| Stice J Michael | 1 | $100K | 0 | – | Mar 10, 2026 |
| Josh R. Marion | 0 | – | 3 | $83K | Jul 2, 2026 |
| Ronald W. Glass | 0 | – | 3 | $56K | Jul 2, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 8.1% | 13G | Jul 29, 2026 | filing ↗ | |
| Cobas Asset Management, Sgiic, S.A. | 5.2% | 13G | Apr 23, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Andrew G. Inglis | $177K | Jul 2, 2026 | filing ↗ |
| Nealesh D. Shah | $95K | Jul 2, 2026 | filing ↗ |
| Josh R. Marion | $51K | Jul 2, 2026 | filing ↗ |
| Ronald W. Glass | $25K | Jul 2, 2026 | filing ↗ |
| Roy A. Franklin | $119K | May 28, 2026 | filing ↗ |
| Grant John Douglas Kelso | $119K | May 27, 2026 | filing ↗ |
| Sterin Steven | $105K | May 27, 2026 | filing ↗ |
| Andrew G. Inglis | $63K | Feb 4, 2026 | filing ↗ |
| Nealesh D. Shah | $35K | Feb 4, 2026 | filing ↗ |
| Josh R. Marion | $5K | Feb 4, 2026 | filing ↗ |
| Ronald W. Glass | $5K | Feb 4, 2026 | filing ↗ |
| Josh R. Marion | $27K | Feb 3, 2026 | filing ↗ |
| Nealesh D. Shah | $75K | Feb 3, 2026 | filing ↗ |
| Andrew G. Inglis | $143K | Feb 3, 2026 | filing ↗ |
| Ronald W. Glass | $27K | Feb 3, 2026 | filing ↗ |
| Christopher James Ball | $1.4M | Dec 18, 2025 | filing ↗ |
| Christopher James Ball | $7K | Dec 17, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Acquisition or disposition (2.01) | Jun 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 28, 2026 | filing ↗ |
| Earnings (2.02) | May 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Other events (8.01) | Mar 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 10, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Mar 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 24, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 24, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 12, 2026 | filing ↗ |
| Other events (8.01) | Jan 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 2, 2026 | filing ↗ |
| Earnings (2.02) | Nov 3, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 3, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 3, 2025 | filing ↗ |
| Material agreement (1.01) | Sep 24, 2025 | filing ↗ |
| New financial obligation (2.03) | Sep 24, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 24, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 22, 2025 | filing ↗ |
| Earnings (2.02) | Aug 4, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 4, 2025 | filing ↗ |