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Marianne De Backer Insider Profile

4 Followers
Marianne De Backer, Director at Arrowhead Pharmaceuticals, holds 822.62K shares in Vir Biotechnology (Ticker: VIR), holds 31.27K shares in Arrowhead Pharmaceuticals (Ticker: ARWR), holds 14.08K shares in Kronos Bio (Ticker: KRON). Most recently, Marianne De Backer Sold ― shares of Vir Biotechnology on Apr 04, 2025 for an estimated value of 473.49K.
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Marianne De Backer

Marianne De Backer
Arrowhead Pharmaceuticals (ARWR)
Director

Ranked #14,808 out of 102,596 Corporate Insiders

Profitable Transactions

70%
7 out of 10 Profitable Transactions

Average Return

+11.70%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$5M
90.43%
9.57%
A breakdown of Marianne De Backer's holdings

Insider Roles

Vir Biotechnology
(VIR)
CEO, Director
Arrowhead Pharmaceuticals
(ARWR)
Director
Roles that Marianne De Backer holds in companies

Most Profitable Insider Trade

Stock:
Arrowhead Pharmaceuticals
(ARWR)
Rating:Informative Buy
Date:Jun 24, 2020 - Jun 24, 2021
Return:+125.10%
The most profitable trade made by Marianne De Backer

Marianne De Backer's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Arrowhead Pharmaceuticals
Jan 11, 2023
Director
Uninformative Buy
$492.14K
KRON
Kronos Bio
Jun 29, 2022
Uninformative Buy
$12.39K
Vir Biotechnology
Apr 04, 2025
CEO, Director
Informative Sell
473.49K
$4.65M
List of latest transactions for each holding click on a transaction to see Marianne De Backer's performance on stock

Marianne De Backer insider profile FAQ

What is the percentage of profitable transactions made by Marianne De Backer?
The percentage of profitable transactions made by Marianne De Backer is 70%.
    What is the average return per transaction made by Marianne De Backer?
    The average return per transaction made by Marianne De Backer is 11.70%.
      What stocks does Marianne De Backer hold?
      Marianne De Backer holds: ARWR, KRON, VIR stocks.
        What was Marianne De Backer’s latest transaction?
        Marianne De Backer latest transaction was an Informative Sell of $473.49K.
          What was Marianne De Backer's most profitable transaction?
          Marianne De Backer’s most profitable transaction was an Informative Buy of ARWR stock on June 24, 2020. The return on the trade was 125.10%.
            What is Marianne De Backer's role in Arrowhead Pharmaceuticals?
            Marianne De Backer's role in Arrowhead Pharmaceuticals is 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.