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Insider · CIK 0001477240

Douglas J Frederick

cooofficerdirector

Files at NPK (NATIONAL PRESTO INDUSTRIES INC). First filing -, latest -.

Douglas J Frederick files SEC Form 4 as COO and director at NPK (NATIONAL PRESTO INDUSTRIES 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; Douglas J Frederick 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, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 16, 2026NPK
NATIONAL PRESTO INDUSTRIES INC
FTax withholding
Common stock $1.00 par value
-36$131.58$4,7379,106Mar 16, 2026
Jan 2, 2026NPK
NATIONAL PRESTO INDUSTRIES INC
AGrant or award
Common stock $1.00 par value
+386$0.00$09,142Jan 5, 2026
Mar 17, 2025NPK
NATIONAL PRESTO INDUSTRIES INC
FTax withholding
Common stock $1.00 par value
-96$89.01$8,5458,756Mar 18, 2025
Jan 2, 2025NPK
NATIONAL PRESTO INDUSTRIES INC
AGrant or award
Common stock $1.00 par value
+406$0.00$08,852Jan 3, 2025

Questions about Douglas J Frederick

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

Is Douglas J Frederick buying or selling?

Douglas J Frederick has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Douglas J Frederick's past buys perform?

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

Where does Douglas J Frederick file Form 4?

Douglas J Frederick has filed Form 4 at NPK (NATIONAL PRESTO INDUSTRIES INC) as COO, VP, SECRETARY. 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.