John Charles Roiko - Net Worth and Insider Trading

John Charles Roiko Net Worth

The estimated net worth of John Charles Roiko is at least $1 Million dollars as of 2024-05-11. John Charles Roiko is the Chief Accounting Officer of National Instruments Corp and owns about 22,321 shares of National Instruments Corp (NATI) stock worth over $1 Million. Details can be seen in John Charles Roiko's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that John Charles Roiko has not made any transactions after 2020-02-04 and currently still holds the listed stock(s).

Transaction Summary of John Charles Roiko

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John Charles Roiko Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, John Charles Roiko owns 1 companies in total, including National Instruments Corp (NATI) .

Click here to see the complete history of John Charles Roiko’s form 4 insider trades.

Insider Ownership Summary of John Charles Roiko

Ticker Comapny Transaction Date Type of Owner
NATI National Instruments Corp 2020-02-04 Interim CFO

John Charles Roiko Latest Holdings Summary

John Charles Roiko currently owns a total of 1 stock. John Charles Roiko owns 22,321 shares of National Instruments Corp (NATI) as of February 4, 2020, with a value of $1 Million.

Latest Holdings of John Charles Roiko

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
NATI National Instruments Corp 2020-02-04 22,321 59.98 1,338,814

Holding Weightings of John Charles Roiko


John Charles Roiko Form 4 Trading Tracker

According to the SEC Form 4 filings, John Charles Roiko has made a total of 1 transactions in National Instruments Corp (NATI) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in National Instruments Corp is the sale of 789 shares on February 4, 2020, which brought John Charles Roiko around $36,326.

Insider Trading History of John Charles Roiko

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
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  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

John Charles Roiko Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

John Charles Roiko Ownership Network

Ownership Network List of John Charles Roiko

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Ownership Network Relation of John Charles Roiko


John Charles Roiko Owned Company Details

What does National Instruments Corp do?

Who are the key executives at National Instruments Corp?

John Charles Roiko is the Interim CFO of National Instruments Corp. Other key executives at National Instruments Corp include Executive Vice President Ritu Favre , Executive Vice President Scott Arthur Rust , and Senior Vice President and CFO Alexander M Davern .

National Instruments Corp (NATI) Insider Trades Summary

Over the past 18 months, John Charles Roiko made no insider transaction in National Instruments Corp (NATI). Other recent insider transactions involving National Instruments Corp (NATI) include a net sale of 2,100 shares made by Eric Howard Starkloff , a net sale of 29,821 shares made by Scott Arthur Rust , and a net sale of 5,037 shares made by Alexander M Davern .

In summary, during the past 3 months, insiders sold 0 shares of National Instruments Corp (NATI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 40,452 shares of National Instruments Corp (NATI) were sold and 0 shares were bought by its insiders, resulting in a net sale of 40,452 shares.

National Instruments Corp (NATI)'s detailed insider trading history can be found in Insider Trading Tracker table.

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National Instruments Corp Insider Transactions

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John Charles Roiko Mailing Address

Above is the net worth, insider trading, and ownership report for John Charles Roiko. You might contact John Charles Roiko via mailing address: C/o National Instruments Corporation, 11500 North Mopac, Austin Tx 78759.

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