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Insider · CIK 0002155766

Alvin James Barton III

officer

Files at NPKI (NPK International Inc.). First filing -, latest -.

Alvin James Barton III files SEC Form 4 as officer at NPKI (NPK International Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

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

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 / 0
$0 bought, $0 sold

Signals

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

No scored open-market trades yet.

Transactions

Every row this insider has filed, 1 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 22, 2026NPKI
NPK International Inc.
AGrant or award
Common Stock
+12,850$0.00$012,85019 d ago

Questions about Alvin James Barton III

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

Is Alvin James Barton III buying or selling?

Alvin James Barton III has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Alvin James Barton III's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Alvin James Barton III has 0.

Where does Alvin James Barton III file Form 4?

Alvin James Barton III has filed Form 4 at NPKI (NPK International Inc.) as EVP Commercial Growth & Ops.. 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.

Alvin James Barton III: insider trades and track record | InsiderTell