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Dennis Lanfear Insider Profile

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Dennis Lanfear, President & CEO, Director at Coherus Biosciences, holds 1.57M shares in Coherus Biosciences (Ticker: CHRS), holds 168.40K shares in Insmed (Ticker: INSM).
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Dennis Lanfear

Dennis Lanfear
Coherus Biosciences (CHRS)
President & CEO, Director

Ranked #31,180 out of 108,437 Corporate Insiders

Profitable Transactions

80%
4 out of 5 Profitable Transactions

Average Return

+7.50%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$24M
92.39%
7.61%
A breakdown of Dennis Lanfear's holdings
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Insider Roles

Insmed
(INSM)
Director
Coherus Biosciences
(CHRS)
President & CEO, Director
Roles that Dennis Lanfear holds in companies
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Most Profitable Insider Trade

Stock:
Coherus Biosciences
(CHRS)
Rating:Informative Sell
Date:Jun 08, 2021 - Jun 08, 2022
Return:+43.00%
The most profitable trade made by Dennis Lanfear
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Dennis Lanfear's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
CHRS
Coherus Biosciences
Jan 26, 2026
President & CEO, Director
Uninformative Buy
―
$1.83M
INSM
Insmed
Jun 11, 2010
Director
Uninformative Buy
―
$22.28M
List of latest transactions for each holding click on a transaction to see Dennis Lanfear's performance on stock
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Dennis Lanfear insider profile FAQ

What is the percentage of profitable transactions made by Dennis Lanfear?
The percentage of profitable transactions made by Dennis Lanfear is 80%.
    What is the average return per transaction made by Dennis Lanfear?
    The average return per transaction made by Dennis Lanfear is 7.50%.
      What stocks does Dennis Lanfear hold?
      Dennis Lanfear holds: CHRS, INSM stocks.
        What was Dennis Lanfear’s latest transaction?
        Dennis Lanfear latest transaction was an Uninformative Buy of ―.
          What was Dennis Lanfear's most profitable transaction?
          Dennis Lanfear’s most profitable transaction was an Informative Sell of CHRS stock on June 8, 2021. The return on the trade was 43.00%.
            What is Dennis Lanfear's role in Coherus Biosciences?
            Dennis Lanfear's role in Coherus Biosciences is President & CEO, Director.
              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.