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Insider · CIK 0001340482

Steven Sterin

director

Files at KOS (Kosmos Energy Ltd.), DD (DuPont de Nemours, Inc.), Q (Qnity Electronics, Inc.). First filing May 26, 2026, latest Jun 8, 2026.

In brief

Steven Sterin files SEC Form 4 as director at Q (Qnity Electronics, Inc.), and also at KOS (Kosmos Energy Ltd.), DD (DuPont de Nemours, Inc.). Since May 26, 2026, Steven Sterin has reported 0 open-market buys worth $0 and 3 open-market sells worth $248k, the latest filed on Jun 8, 2026.

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

The newest scored trade: sold $59k of Q on Jun 5, 2026, filed Jun 8, 2026, scored 22 (weak). In the last 12 months: 0 buys worth $0 and 3 sells worth $248k.

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 / 3
$0 bought, $248k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

Q: Qnity Electronics, Inc.

QOct 9, 2026 · close 126.60

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™

KOS: Kosmos Energy Ltd.

KOSOct 9, 2026 · close 2.64

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
22Weak
Qsell
Qnity Electronics, Inc.
$59k
400 shares
-3%+94% from low-16% from high
45Moderate
KOSsell 3
Kosmos Energy Ltd.
$105k
38,636 shares
-10%+207% from low-18% from high
24Weak
Qsell
Qnity Electronics, Inc.
$83k
511 shares
-4%+124% from low-2% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Jun 5, 2026 Q
Qnity Electronics, Inc.
400
0.00% of outstanding
$59kJun 5, 2026$83k
May 27, 2026 KOS
Kosmos Energy Ltd.
38,636
0.01% of outstanding
$105kMay 27, 2026none
May 26, 2026 Q
Qnity Electronics, Inc.
511
0.00% of outstanding
$83kMay 26, 2026none

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 5, 2026Q
Qnity Electronics, Inc.
SOpen-market sale
Common Stock
-400$148.35$59k12,195Jun 8, 2026
May 27, 2026KOS
Kosmos Energy Ltd.
SOpen-market sale
Common Stock
-38,636$2.73$105k331,295May 29, 2026
May 28, 2026KOS
Kosmos Energy Ltd.
AGrant or award
Common Stock
+62,044$2.74$170k393,339May 29, 2026
May 21, 2026Q
Qnity Electronics, Inc.
AGrant or award
Common Stock
+1,278$0.00$013,106May 26, 2026
May 26, 2026Q
Qnity Electronics, Inc.
SOpen-market sale
Common Stock
-511$161.97$83k12,595May 26, 2026
Dec 3, 2025Q
Qnity Electronics, Inc.
AGrant or award
Common Stock
+1,000$0.00$011,812Dec 5, 2025
Nov 1, 2025Q
Qnity Electronics, Inc.
JOther
Common Stock
+10,812$0.00$010,812Nov 4, 2025
Jun 5, 2025KOS
Kosmos Energy Ltd.
AGrant or award
Common Stock
+96,591$1.76$170k369,931Jun 6, 2025
May 22, 2025DD
DuPont de Nemours, Inc.
AGrant or award
Common Stock
+2,794$0.00$021,389May 27, 2025

Questions about Steven Sterin

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

Is Steven Sterin buying or selling?

In the last 12 months Steven Sterin reported 0 open-market buys worth $0 and 3 open-market sells worth $248k on SEC Form 4; the latest was sold $59k of Q on Jun 5, 2026. Grants, option exercises and tax withholding are not counted.

How did Steven Sterin's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Steven Sterin has 0.

Where does Steven Sterin file Form 4?

Steven Sterin has filed Form 4 at Q (Qnity Electronics, Inc.); KOS (Kosmos Energy Ltd.); DD (DuPont de Nemours, Inc.). 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.

Steven Sterin: insider trades and track record | InsiderTell