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Insider · CIK 0001968752

John Douglas Kelso Grant

director

Files at KOS (Kosmos Energy Ltd.). First filing Jun 6, 2025, latest May 29, 2026.

In brief

John Douglas Kelso Grant files SEC Form 4 as director at KOS (Kosmos Energy Ltd.). Since Jun 6, 2025, John Douglas Kelso Grant has reported 0 open-market buys worth $0 and 2 open-market sells worth $169k, the latest filed on May 29, 2026.

A track record needs three past buys with six months of prices behind them; John Douglas Kelso Grant has 0, so none is measured yet.

The newest scored trade: sold $119k of KOS on May 27, 2026, filed May 29, 2026, scored 50 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $119k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $169k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

KOS: Kosmos Energy Ltd.

KOSOct 12, 2026 · close 2.72

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
50Moderate
KOSsell 3
Kosmos Energy Ltd.
$119k
43,466 shares
-35%+207% from low-18% from high
12Weak
KOSsell10b5-1
Kosmos Energy Ltd.
$51k
27,923 shares
-48%+16% from low-61% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 27, 2026 KOS
Kosmos Energy Ltd.
43,466
0.01% of outstanding
$119kMay 27, 2026none
Jun 5, 2025 KOS
Kosmos Energy Ltd.
27,923
0.01% of outstanding
$51kJun 5, 2025none
Jun 7, 2024 KOS
Kosmos Energy Ltd.
279
0.00% of outstanding
$1,553Jun 7, 2024none

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 27, 2026KOS
Kosmos Energy Ltd.
FTax withholding
Common Stock
-735$2.85$2,095125,777May 29, 2026
May 27, 2026KOS
Kosmos Energy Ltd.
SOpen-market sale
Common Stock
-43,466$2.73$119k82,311May 29, 2026
May 28, 2026KOS
Kosmos Energy Ltd.
AGrant or award
Common Stock
+62,044$2.74$170k144,355May 29, 2026
Jun 4, 2025KOS
Kosmos Energy Ltd.
FTax withholding
Common Stock10b5-1
-275$1.81$49857,844Jun 6, 2025
Jun 5, 2025KOS
Kosmos Energy Ltd.
SOpen-market sale
Common Stock10b5-1
-27,923$1.81$51k29,921Jun 6, 2025
Jun 5, 2025KOS
Kosmos Energy Ltd.
AGrant or award
Common Stock10b5-1
+96,591$1.76$170k126,512Jun 6, 2025
Jun 5, 2024KOS
Kosmos Energy Ltd.
FTax withholding
Common Stock
-279$5.57$1,55427,923Jun 7, 2024
Jun 6, 2024KOS
Kosmos Energy Ltd.
AGrant or award
Common Stock
+30,196$0.00$058,119Jun 7, 2024

Questions about John Douglas Kelso Grant

Answered from the filings on this page, as of the latest one.

Is John Douglas Kelso Grant buying or selling?

In the last 12 months John Douglas Kelso Grant reported 0 open-market buys worth $0 and 1 open-market sell worth $119k on SEC Form 4; the latest was sold $119k of KOS on May 27, 2026. Grants, option exercises and tax withholding are not counted.

How did John Douglas Kelso Grant's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John Douglas Kelso Grant has 0.

Where does John Douglas Kelso Grant file Form 4?

John Douglas Kelso Grant has filed Form 4 at KOS (Kosmos Energy Ltd.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John Douglas Kelso Grant: insider trades and track record | InsiderTell