Theodore A. Stinson - Net Worth and Insider Trading
Theodore A. Stinson Net Worth
The estimated net worth of Theodore A. Stinson is at least $33,420 dollars as of 2025-05-14. Theodore A. Stinson is the SVP, Worldwide Sales of Quantum Corp and owns about 3,000 shares of Quantum Corp (QMCO) stock worth over $33,420. Details can be seen in Theodore A. Stinson's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Theodore A. Stinson has not made any transactions after 2012-01-30 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Theodore A. Stinson
Theodore A. Stinson Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Theodore A. Stinson owns 1 companies in total, including Quantum Corp (QMCO) .
Click here to see the complete history of Theodore A. Stinson’s form 4 insider trades.
Insider Ownership Summary of Theodore A. Stinson
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
QMCO | Quantum Corp | 2012-01-30 | SVP & Worldwide Sales |
Theodore A. Stinson Latest Holdings Summary
Theodore A. Stinson currently owns a total of 1 stock. Theodore A. Stinson owns 3,000 shares of Quantum Corp (QMCO) as of January 30, 2012, with a value of $33,420.
Latest Holdings of Theodore A. Stinson
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
QMCO | Quantum Corp | 2012-01-30 | 3,000 | 11.14 | 33,420 |
Holding Weightings of Theodore A. Stinson
Theodore A. Stinson Form 4 Trading Tracker
According to the SEC Form 4 filings, Theodore A. Stinson has made a total of 0 transactions in Quantum Corp (QMCO) over the past 5 years. The most-recent trade in Quantum Corp is the acquisition of 188 shares on January 30, 2012, which cost Theodore A. Stinson around $72,900.
Insider Trading History of Theodore A. Stinson
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Theodore A. Stinson Trading Performance
GuruFocus tracks the stock performance after each of Theodore A. Stinson's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Theodore A. Stinson is 9.04%. GuruFocus also compares Theodore A. Stinson's trading performance to market benchmark return within the same time period. The performance of stocks bought by Theodore A. Stinson within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Theodore A. Stinson's insider trading performs compared to the benchmark.
Performance of Theodore A. Stinson
Theodore A. Stinson Ownership Network
Ownership Network List of Theodore A. Stinson
Ownership Network Relation of Theodore A. Stinson

Theodore A. Stinson Owned Company Details
What does Quantum Corp do?
Who are the key executives at Quantum Corp?
Theodore A. Stinson is the SVP & Worldwide Sales of Quantum Corp. Other key executives at Quantum Corp include Chief Legal & Ofcr; Corp Secy Brian E Cabrera , director & Pres. & CEO & Chairman of Board James J Lerner , and Chief Accounting Officer Lewis W. Moorehead .
Quantum Corp (QMCO) Insider Trades Summary
Over the past 18 months, Theodore A. Stinson made no insider transaction in Quantum Corp (QMCO). Other recent insider transactions involving Quantum Corp (QMCO) include a net sale of 15,481 shares made by James J Lerner , a net sale of 10,870 shares made by Brian E Cabrera , and a net sale of 6,688 shares made by Kenneth P. Gianella .
In summary, during the past 3 months, insiders sold 966,304 shares of Quantum Corp (QMCO) in total and bought 0 shares, with a net sale of 966,304 shares. During the past 18 months, 1,226,236 shares of Quantum Corp (QMCO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,226,236 shares.
Quantum Corp (QMCO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Quantum Corp Insider Transactions
Theodore A. Stinson Mailing Address
Above is the net worth, insider trading, and ownership report for Theodore A. Stinson. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Theodore A. Stinson's mailing address is: San Jose Ca 95110.