Updated Jul 16, 2026 · Last SEC filing 2026-07-06
Kosmos Energy Ltd. (KOS) has filed 11 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 3 Form 8-K material event filings were reported by KOS in the last 90 days. 7 Form 144 notices of proposed sale were filed for KOS stock. InsiderAlpha tracks every KOS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001509991 |
|---|
| Form 4 filings (90d) | 11 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 7 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Glass Ronald W. | VP & Chief Accounting Officer | S — Open-market sale | 12.1K | $2.05 | $25K | SEC | |
| INGLIS ANDREW G | Chairman and CEO | S — Open-market sale | 85.9K | $2.05 | $176K | SEC | |
| Shah Nealesh D. | SVP and CFO | S — Open-market sale | 46.0K | $2.05 | $94K | SEC | |
| Marion Josh R. | SVP and General Counsel | S — Open-market sale | 25.0K | $2.05 | $51K | SEC | |
| Shah Nealesh D. | SVP and CFO | A — Grant or award | 118.3K | $0.00 | — | SEC | |
| Marion Josh R. | SVP and General Counsel | A — Grant or award | 64.2K | $0.00 | — | SEC | |
| INGLIS ANDREW G | Chairman and CEO | A — Grant or award | 221.2K | $0.00 | — | SEC | |
| Glass Ronald W. | VP & Chief Accounting Officer | A — Grant or award | 31.2K | $0.00 | — | SEC | |
| Sterin Steven | Director | A — Grant or award | 62.0K | $2.74 | $170K | SEC | |
| Grant John Douglas Kelso | Director | A — Grant or award | 62.0K | $2.74 | $170K | SEC | |
| GOODWIN DEANNA L | Director | A — Grant or award | 62.0K | $2.74 | $170K | SEC | |
| Franklin Roy A. | Director | S — Open-market sale | 43.5K | $2.73 | $119K | SEC | |
| Ogunlesi Adebayo O. | Director | A — Grant or award | 62.0K | $2.74 | $170K | SEC | |
| STICE J MICHAEL | Director | A — Grant or award | 62.0K | $2.74 | $170K | SEC | |
| Franklin Roy A. | Director | A — Grant or award | 62.0K | $2.74 | $170K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Kosmos Energy Ltd. (KOS). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Franklin Roy A. | 3 | $291K |
| Grant John Douglas Kelso | 3 | $291K |
| Sterin Steven | 2 | $275K |
| Marion Josh R. | 2 | $51K |
| Glass Ronald W. | 2 | $25K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in KOS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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