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John Fichthorn Insider Profile

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John Fichthorn, Director, Ten Percent Owner at Quantum, holds 14.13M shares in Quantum (Ticker: QMCO), holds ― shares in ParadiumAI Inc (Ticker: PAAI), holds 0.00 shares in Benefytt Technologies (Ticker: BFYT). Most recently, John Fichthorn Bought ― shares of Quantum on Jun 08, 2026 for an estimated value of $57.20M.
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John Fichthorn

John Fichthorn
Quantum (QMCO)
Director, Ten Percent Owner

Ranked #26,502 out of 109,030 Corporate Insiders

Profitable Transactions

55%
6 out of 11 Profitable Transactions

Average Return

+5.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$335M
99.57%
0.43%
0.00%
A breakdown of John Fichthorn's holdings
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Insider Roles

Quantum
(QMCO)
Director, Ten Percent Owner
Immersion
(IMMR)
Director
ParadiumAI Inc
(PAAI)
Director
Roles that John Fichthorn holds in companies
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Most Profitable Insider Trade

Stock:
Quantum
(QMCO)
Rating:Informative Buy
Date:Jun 08, 2026 - Today
Return:+88.00%
The most profitable trade made by John Fichthorn
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John Fichthorn's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
QMCO
Quantum
Jun 08, 2026
Director, Ten Percent Owner
Informative Buy
57.20M
$333.27M
PAAI
ParadiumAI Inc
―
Director
―
―
IMMR
Immersion
Mar 14, 2014
Director
Informative Sell
1.74M
$1.44M
BFYT
Benefytt Technologies
Aug 25, 2020
―
Uninformative Sell
3.94M
$0.00
List of latest transactions for each holding click on a transaction to see John Fichthorn's performance on stock
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John Fichthorn insider profile FAQ

What is the percentage of profitable transactions made by John Fichthorn?
The percentage of profitable transactions made by John Fichthorn is 55%.
    What is the average return per transaction made by John Fichthorn?
    The average return per transaction made by John Fichthorn is 5.00%.
      What stocks does John Fichthorn hold?
      John Fichthorn holds: QMCO, PAAI, IMMR, BFYT stocks.
        What was John Fichthorn’s latest transaction?
        John Fichthorn latest transaction was an Informative Buy of $57.20M.
          What was John Fichthorn's most profitable transaction?
          John Fichthorn’s most profitable transaction was an Informative Buy of QMCO stock on June 8, 2026. The return on the trade was 88.00%.
            What is John Fichthorn's role in Quantum?
            John Fichthorn's role in Quantum is Director, Ten Percent Owner.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.