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Insider · CIK 0001789727

W Matthew Cox

cfoofficer

Files at INIS (INTERNATIONAL ISOTOPES INC). First filing Dec 15, 2023, latest Nov 22, 2024.

In brief

W Matthew Cox files SEC Form 4 as CFO at INIS (INTERNATIONAL ISOTOPES INC). Since Dec 15, 2023, W Matthew Cox has reported 3 open-market buys worth $19k and 0 open-market sells worth $0, the latest filed on Nov 22, 2024.

A track record needs three past buys with six months of prices behind them; W Matthew Cox has 1, so none is measured yet.

The newest scored trade: bought $3,000 of INIS on Nov 20, 2024, filed Nov 22, 2024, scored 40 (moderate).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 1
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
3 / 0
$19k bought, $0 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.

INIS: INTERNATIONAL ISOTOPES INC

INISOct 9, 2026 · close 0.05

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
40Moderate
INISbuy 3
INTERNATIONAL ISOTOPES INC
$3,000
90,000 shares
+11%-
44Moderate
INISbuy 2
INTERNATIONAL ISOTOPES INC
$9,587
239,669 shares
+42%+33% from low-56% from high
48Moderate
INISbuy 2
INTERNATIONAL ISOTOPES INC
$6,250
250,000 shares
+87%+67% from low-44% from high

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 20, 2024INIS
INTERNATIONAL ISOTOPES INC
POpen-market purchase
Common Stock
+30,000$0.04$1,200837,736Nov 22, 2024
Nov 22, 2024INIS
INTERNATIONAL ISOTOPES INC
POpen-market purchase
Common Stock
+60,000$0.03$1,800897,736Nov 22, 2024
Jun 14, 2024INIS
INTERNATIONAL ISOTOPES INC
POpen-market purchase
Common Stock
+239,669$0.04$9,587807,736Jun 18, 2024
Dec 14, 2023INIS
INTERNATIONAL ISOTOPES INC
POpen-market purchase
Common Stock
+250,000$0.03$6,250538,925Dec 15, 2023

Questions about W Matthew Cox

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

Is W Matthew Cox buying or selling?

Not in the last 12 months. W Matthew Cox's latest open-market trade on SEC Form 4 was bought $3,000 of INIS on Nov 20, 2024.

How did W Matthew Cox's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and W Matthew Cox has 1.

Where does W Matthew Cox file Form 4?

W Matthew Cox has filed Form 4 at INIS (INTERNATIONAL ISOTOPES INC) as Chief Financial Officer. 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.

W Matthew Cox: insider trades and track record | InsiderTell