Insider · CIK 0001966688
John Roderick MacKenzie JR
Files at NPK (NATIONAL PRESTO INDUSTRIES INC). First filing -, latest -.
In brief
John Roderick MacKenzie JR files SEC Form 4 as officer 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; John Roderick MacKenzie JR has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | NPK NATIONAL PRESTO INDUSTRIES INC | FTax withholding Common stock $1.00 par value | -62 | $131.58 | $8,158 | 1,813 | Mar 16, 2026 |
| Jan 2, 2026 | NPK NATIONAL PRESTO INDUSTRIES INC | AGrant or award Common stock $1.00 par value | +327 | $0.00 | $0 | 1,875 | Jan 5, 2026 |
Questions about John Roderick MacKenzie JR
Answered from the filings on this page, as of the latest one.
Is John Roderick MacKenzie JR buying or selling?
John Roderick MacKenzie JR has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did John Roderick MacKenzie JR's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John Roderick MacKenzie JR has 0.
Where does John Roderick MacKenzie JR file Form 4?
John Roderick MacKenzie JR has filed Form 4 at NPK (NATIONAL PRESTO INDUSTRIES INC) as VP-SALES. 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.