Company profile
Kosmos Energy Ltd. Insider Trading
KOSEvery SEC Form 4 insider trading filing for Kosmos Energy Ltd. (KOS) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Crude Petroleum & Natural Gas
- CIK
- 0001509991
- Filings
- 69
- Insiders
- 14
- Last filing
- 2026-07-02
Activity summary
No insider transactions in the last 30 days. The most recent was on July 2, 2026, when Ronald W. Glass sold 12,128 shares. 69 filings from 14 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Kosmos Energy Ltd. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $10.9M.
90 day insight
Over the last 90 days, Kosmos Energy Ltd. insiders bought $0 (4 transactions) and sold $346K (4 transactions).
- Most active insider: Andrew G Inglis with 2 transactions totaling $176K.
- Largest single sale: $176K by Andrew G Inglis on Jul 2, 2026.
Activity is mixed: buys and sales are roughly balanced.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 2, 2026 | Ronald W. Glass | KOS | Sale | 12,128 | $2.05 | $25K |
| Jul 2, 2026 | Josh R. Marion | KOS | Sale | 24,969 | $2.05 | $51K |
| Jul 2, 2026 | Andrew G Inglis | KOS | Sale | 85,935 | $2.05 | $176K |
| Jul 2, 2026 | Nealesh D. Shah | KOS | Sale | 45,980 | $2.05 | $94K |
| Jul 1, 2026 | Ronald W. Glass | KOS | Award | 31,196 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Kosmos Energy Ltd. as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →