KOS
Kosmos Energy Ltd.$2.87+0.00 (+0.00%)Prev Close$2.89·MCap$1.39B·P/E—·Vol6.04M·Yield—
▲
Buys (12M)
4
$7.00M
▼
Sells (12M)
7
$720.4K
◆
Net Activity
Net Buyer
$6.28M
●
Active Insiders
11
last 12 mo
Over the past 12 months, insider activity at Kosmos Energy Ltd. (KOS) has been dominated by buying, with 4 insider purchases totaling $7.00M and 7 insider sales totaling $720.4K. The most recent insider transaction was by Grant John Douglas Kelso (director), who sold $118.7K worth of shares on May 29, 2026. Kosmos Energy Ltd. operates in the Energy sector, within the Oil & Gas Exploration & Production industry, with a market cap of $1.39B.
KOS Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | Grant John Douglas Kelso | director | Sell | 43,466 | $2.73 | $118.7K | 82,311-35% |
| May 29, 2026 | Franklin Roy A. | director | Sell | 43,466 | $2.73 | $118.7K | 150,722 |
| May 29, 2026 | Sterin Steven | director | Sell | 38,636 | $2.73 | $105.5K | 331,295 |
| Mar 12, 2026 | INGLIS ANDREW G | director, officer: Chairman and CEO | Buy | 315,790 | $1.90 | $600.0K | 4,542,807 |
| Mar 12, 2026 | Ogunlesi Adebayo O. | director | Buy | 3,157,895 | $1.90 | $6.00M0.7% OS | 4,974,184+174% |
| Mar 12, 2026 | Shah Nealesh D. | officer: SVP and CFO | Buy | 157,894 | $1.90 | $300.0K | 1,863,061 |
| Mar 12, 2026 | STICE J MICHAEL | director | Buy | 52,631 | $1.90 | $100.0K | 207,620+34% |
| Feb 3, 2026 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 22,598 | $1.38 | $31.1K | 0 |
| Feb 3, 2026 | INGLIS ANDREW G | Chairman and CEO | Sell | 148,182 | $1.39 | $205.2K | 0 |
| Feb 3, 2026 | Marion Josh R. | SVP and General Counsel | Sell | 22,940 | $1.38 | $31.6K | 0 |
| Feb 3, 2026 | Shah Nealesh D. | SVP and CFO | Sell | 79,124 | $1.39 | $109.6K | 0 |
| Jun 4, 2025 | Franklin Roy A. | Director | Sell | 299 | $1.81 | $541.19 | 0 |
| Jun 4, 2025 | Grant John Douglas Kelso | Director | Sell | 28,198 | $1.81 | $51.0K | 0 |
| Feb 6, 2025 | Ball Christopher James | SVP, Chief Commercial Officer | Sell | 223,482 | $3.11 | $695.9K | 1,724,823 |
| Feb 6, 2025 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 20,733 | $3.11 | $64.6K | 309,852 |
| Feb 6, 2025 | INGLIS ANDREW G | Chairman and CEO | Sell | 277,691 | $3.11 | $865.0K | 4,097,689 |
| Feb 6, 2025 | Marion Josh R. | SVP and General Counsel | Sell | 20,733 | $3.11 | $64.6K | 161,678 |
| Feb 6, 2025 | Shah Nealesh D. | SVP and CFO | Sell | 156,206 | $3.11 | $486.6K | 1,633,389 |
| Feb 4, 2025 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 16,182 | $3.12 | $50.5K | 320,231 |
| Feb 4, 2025 | INGLIS ANDREW G | Chairman and CEO | Sell | 102,701 | $3.12 | $320.4K | 4,236,691 |
| Feb 4, 2025 | Marion Josh R. | SVP and General Counsel | Sell | 16,144 | $3.12 | $50.4K | 172,057 |
| Feb 4, 2025 | Shah Nealesh D. | SVP and CFO | Sell | 56,987 | $3.12 | $177.8K | 1,711,580 |
| Feb 7, 2024 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 37,967 | $5.57 | $211.5K | 253,466 |
| Feb 7, 2024 | INGLIS ANDREW G | Chairman and CEO | Sell | 360,378 | $5.57 | $2.01M | 3,554,246 |
| Feb 7, 2024 | Shah Nealesh D. | SVP and CFO | Sell | 183,721 | $5.57 | $1.02M | 1,321,284 |
| Feb 2, 2024 | Ball Christopher James | SVP, Chief Commercial Officer | Sell | 232,567 | $5.93 | $1.38M | 1,775,010 |
| Feb 2, 2024 | Doughty Jason | SVP and General Counsel | Sell | 135,641 | $5.93 | $804.6K | 1,458,018 |
| Feb 2, 2024 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 35,640 | $5.93 | $211.4K | 290,855 |
| Feb 2, 2024 | INGLIS ANDREW G | Chairman and CEO | Sell | 338,465 | $5.93 | $2.01M | 3,909,135 |
| Feb 2, 2024 | Shah Nealesh D. | SVP and CFO | Sell | 172,327 | $5.93 | $1.02M | 1,502,206 |
| Jun 12, 2023 | Franklin Roy A. | Director | Sell | 8,000 | $6.80 | $54.4K | 68,870 |
| Jun 12, 2023 | GOODWIN DEANNA L | Director | Sell | 112,000 | $6.69 | $749.3K | 99,532-53% |
| Nov 10, 2022 | Dearlove Sir Richard Billing | Director | Sell | 147,000 | $6.65 | $977.8K | 133,615-52% |
| Jun 13, 2022 | Franklin Roy A. | Director | Sell | 20,732 | $7.10 | $147.2K | 52,009-29% |
KOS Insider Buying Activity
The following table shows recent insider purchases of Kosmos Energy Ltd. (KOS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | INGLIS ANDREW G | director, officer: Chairman and CEO | Buy | 315,790 | $1.90 | $600.0K | 4,542,807 |
| Mar 12, 2026 | Ogunlesi Adebayo O. | director | Buy | 3,157,895 | $1.90 | $6.00M0.7% OS | 4,974,184+174% |
| Mar 12, 2026 | Shah Nealesh D. | officer: SVP and CFO | Buy | 157,894 | $1.90 | $300.0K | 1,863,061 |
| Mar 12, 2026 | STICE J MICHAEL | director | Buy | 52,631 | $1.90 | $100.0K | 207,620+34% |
KOS Insider Selling Activity
The following table shows recent insider sales of Kosmos Energy Ltd. (KOS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | Grant John Douglas Kelso | director | Sell | 43,466 | $2.73 | $118.7K | 82,311-35% |
| May 29, 2026 | Franklin Roy A. | director | Sell | 43,466 | $2.73 | $118.7K | 150,722 |
| May 29, 2026 | Sterin Steven | director | Sell | 38,636 | $2.73 | $105.5K | 331,295 |
| Feb 3, 2026 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 22,598 | $1.38 | $31.1K | 0 |
| Feb 3, 2026 | INGLIS ANDREW G | Chairman and CEO | Sell | 148,182 | $1.39 | $205.2K | 0 |
| Feb 3, 2026 | Marion Josh R. | SVP and General Counsel | Sell | 22,940 | $1.38 | $31.6K | 0 |
| Feb 3, 2026 | Shah Nealesh D. | SVP and CFO | Sell | 79,124 | $1.39 | $109.6K | 0 |
| Jun 4, 2025 | Franklin Roy A. | Director | Sell | 299 | $1.81 | $541.19 | 0 |
| Jun 4, 2025 | Grant John Douglas Kelso | Director | Sell | 28,198 | $1.81 | $51.0K | 0 |
| Feb 6, 2025 | Ball Christopher James | SVP, Chief Commercial Officer | Sell | 223,482 | $3.11 | $695.9K | 1,724,823 |
| Feb 6, 2025 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 20,733 | $3.11 | $64.6K | 309,852 |
| Feb 6, 2025 | INGLIS ANDREW G | Chairman and CEO | Sell | 277,691 | $3.11 | $865.0K | 4,097,689 |
| Feb 6, 2025 | Marion Josh R. | SVP and General Counsel | Sell | 20,733 | $3.11 | $64.6K | 161,678 |
| Feb 6, 2025 | Shah Nealesh D. | SVP and CFO | Sell | 156,206 | $3.11 | $486.6K | 1,633,389 |
| Feb 4, 2025 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 16,182 | $3.12 | $50.5K | 320,231 |
| Feb 4, 2025 | INGLIS ANDREW G | Chairman and CEO | Sell | 102,701 | $3.12 | $320.4K | 4,236,691 |
| Feb 4, 2025 | Marion Josh R. | SVP and General Counsel | Sell | 16,144 | $3.12 | $50.4K | 172,057 |
| Feb 4, 2025 | Shah Nealesh D. | SVP and CFO | Sell | 56,987 | $3.12 | $177.8K | 1,711,580 |
| Feb 7, 2024 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 37,967 | $5.57 | $211.5K | 253,466 |
| Feb 7, 2024 | INGLIS ANDREW G | Chairman and CEO | Sell | 360,378 | $5.57 | $2.01M | 3,554,246 |
| Feb 7, 2024 | Shah Nealesh D. | SVP and CFO | Sell | 183,721 | $5.57 | $1.02M | 1,321,284 |
| Feb 2, 2024 | Ball Christopher James | SVP, Chief Commercial Officer | Sell | 232,567 | $5.93 | $1.38M | 1,775,010 |
| Feb 2, 2024 | Doughty Jason | SVP and General Counsel | Sell | 135,641 | $5.93 | $804.6K | 1,458,018 |
| Feb 2, 2024 | Glass Ronald W. | VP & Chief Accounting Officer | Sell | 35,640 | $5.93 | $211.4K | 290,855 |
| Feb 2, 2024 | INGLIS ANDREW G | Chairman and CEO | Sell | 338,465 | $5.93 | $2.01M | 3,909,135 |
| Feb 2, 2024 | Shah Nealesh D. | SVP and CFO | Sell | 172,327 | $5.93 | $1.02M | 1,502,206 |
| Jun 12, 2023 | Franklin Roy A. | Director | Sell | 8,000 | $6.80 | $54.4K | 68,870 |
| Jun 12, 2023 | GOODWIN DEANNA L | Director | Sell | 112,000 | $6.69 | $749.3K | 99,532-53% |
| Nov 10, 2022 | Dearlove Sir Richard Billing | Director | Sell | 147,000 | $6.65 | $977.8K | 133,615-52% |
| Jun 13, 2022 | Franklin Roy A. | Director | Sell | 20,732 | $7.10 | $147.2K | 52,009-29% |
KOS Insiders
INGLIS ANDREW G
director, officer: Chairman and CEO
Bought $600.0KSold $5.41M
6 tradesLast: Mar 12, 2026
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