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Kosmos Energy Ltd. (KOS)

Kosmos Energy Ltd. (KOS) Insider Trading

Directors, officers and holders of more than 10% of KOS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 74 transactions on file: 4 with code P, 16 with code S and 30 with other codes.

DateInsiderCodeShares
Jul 2, 2026Shah Nealesh D.S Sale45,980
Jul 2, 2026Marion Josh R.S Sale24,969
Jul 2, 2026Glass Ronald W.S Sale12,128
Jul 2, 2026INGLIS ANDREW GS Sale85,935
Jul 1, 2026Marion Josh R.A Award64,248
Jul 1, 2026INGLIS ANDREW GA Award221,171
Jul 1, 2026Glass Ronald W.A Award31,196
Jul 1, 2026Shah Nealesh D.A Award118,329
May 28, 2026GOODWIN DEANNA LA Award62,044
May 28, 2026Grant John Douglas KelsoA Award62,044
May 28, 2026Ogunlesi Adebayo O.A Award62,044
May 28, 2026STICE J MICHAELA Award62,044
May 28, 2026Franklin Roy A.S Sale43,466
May 28, 2026Franklin Roy A.A Award62,044
May 28, 2026Sterin StevenA Award62,044
May 28, 2026Moraeus Hanssen MariaA Award62,044
May 27, 2026Franklin Roy A.F Tax Payment976
May 27, 2026Grant John Douglas KelsoS Sale43,466
May 27, 2026Sterin StevenS Sale38,636
May 27, 2026Grant John Douglas KelsoF Tax Payment735
Mar 10, 2026STICE J MICHAELP Purchase52,631
Mar 10, 2026INGLIS ANDREW GP Purchase315,790
Mar 10, 2026Ogunlesi Adebayo O.P Purchase3,157,895
Mar 10, 2026Shah Nealesh D.P Purchase157,894
Feb 4, 2026Glass Ronald W.S Sale3,313
Feb 4, 2026INGLIS ANDREW GS Sale44,628
Feb 4, 2026Shah Nealesh D.S Sale24,690
Feb 4, 2026Marion Josh R.S Sale3,284
Feb 3, 2026Glass Ronald W.A Award7,732
Feb 3, 2026Glass Ronald W.S Sale19,285
Feb 3, 2026Shah Nealesh D.A Award65,567
Feb 3, 2026Shah Nealesh D.S Sale54,434
Feb 3, 2026Marion Josh R.A Award7,661
Feb 3, 2026INGLIS ANDREW GA Award118,539
Feb 3, 2026INGLIS ANDREW GS Sale103,554
Feb 3, 2026Marion Josh R.S Sale19,656
Jan 31, 2026Marion Josh R.A Award58,080
Jan 31, 2026Shah Nealesh D.A Award163,350
Jan 31, 2026Glass Ronald W.A Award55,000
Jan 31, 2026INGLIS ANDREW GA Award297,660
Jun 5, 2025Grant John Douglas KelsoA Award96,591
Jun 5, 2025Ogunlesi Adebayo O.A Award96,591
Jun 5, 2025Moraeus Hanssen MariaA Award96,591
Jun 5, 2025GOODWIN DEANNA LA Award96,591
Jun 5, 2025Sterin StevenA Award96,591
Jun 5, 2025Franklin Roy A.A Award96,591
Jun 5, 2025Grant John Douglas KelsoS Sale27,923
Jun 5, 2025STICE J MICHAELA Award96,591
Jun 4, 2025Franklin Roy A.F Tax Payment299
Jun 4, 2025Grant John Douglas KelsoF Tax Payment275

The full Form 4 history is on the KOS company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.