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Stephen Bloch Insider Profile

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Stephen Bloch, Director at Marinus, holds 1.94M shares in Liquidia Technologies (Ticker: LQDA), holds 4.34M shares in Marinus (Ticker: MRNS), holds 61.70K shares in Amicus (Ticker: FOLD). Most recently, Stephen Bloch Sold ― shares of Liquidia Technologies on May 13, 2026 for an estimated value of $16.01M.
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Stephen Bloch

Stephen Bloch
Marinus (MRNS)
Director

Ranked #92,644 out of 107,360 Corporate Insiders

Profitable Transactions

29%
2 out of 7 Profitable Transactions

Average Return

-25.20%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$120M
100.00%
A breakdown of Stephen Bloch's holdings

Insider Roles

Liquidia Technologies
(LQDA)
Director
Roles that Stephen Bloch holds in companies

Most Profitable Insider Trade

Stock:
Marinus
(MRNS)
Rating:Informative Buy
Date:Aug 05, 2014 - Aug 05, 2015
Return:+122.70%
The most profitable trade made by Stephen Bloch

Stephen Bloch's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
MRNS
Marinus
Sep 28, 2015
Informative Buy
41.13K
$2.39M
Liquidia Technologies
May 13, 2026
Director
Informative Sell
16.01M
$119.96M
FOLD
Amicus
Feb 12, 2009
Informative Sell
17.97K
$894.03K
List of latest transactions for each holding click on a transaction to see Stephen Bloch's performance on stock

Stephen Bloch insider profile FAQ

What is the percentage of profitable transactions made by Stephen Bloch?
The percentage of profitable transactions made by Stephen Bloch is 29%.
    What is the average return per transaction made by Stephen Bloch?
    The average return per transaction made by Stephen Bloch is -25.20%.
      What stocks does Stephen Bloch hold?
      Stephen Bloch holds: MRNS, LQDA, FOLD stocks.
        What was Stephen Bloch’s latest transaction?
        Stephen Bloch latest transaction was an Informative Sell of $16.01M.
          What was Stephen Bloch's most profitable transaction?
          Stephen Bloch’s most profitable transaction was an Informative Buy of MRNS stock on August 5, 2014. The return on the trade was 122.70%.
            What is Stephen Bloch's role in Marinus?
            Stephen Bloch's role in Marinus is Director.
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