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Stephen F. Mahoney Insider Profile

11 Followers
Stephen F. Mahoney, President & COO at Kiniksa Pharmaceuticals, holds 33.13K shares in Viridian Therapeutics (Ticker: VRDN), holds 17.26K shares in Dianthus Therapeutics (Ticker: DNTH), holds 116.19K shares in Kiniksa Pharmaceuticals (Ticker: KNSA).
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Stephen F. Mahoney

Stephen F. Mahoney
Kiniksa Pharmaceuticals (KNSA)
President & COO

Ranked #37,577 out of 106,487 Corporate Insiders

Profitable Transactions

50%
1 out of 2 Profitable Transactions

Average Return

+36.30%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$7M
73.31%
20.26%
6.43%
A breakdown of Stephen F. Mahoney's holdings

Insider Roles

Kiniksa Pharmaceuticals
(KNSA)
President & COO
Dianthus Therapeutics
(DNTH)
Chief Financial and Operating Officer
Viridian Therapeutics
(VRDN)
President & CEO
Roles that Stephen F. Mahoney holds in companies

Most Profitable Insider Trade

Stock:
Dianthus Therapeutics
(DNTH)
Rating:Informative Sell
Date:Sep 20, 2021 - Sep 20, 2022
Return:+77.80%
The most profitable trade made by Stephen F. Mahoney

Stephen F. Mahoney's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Kiniksa Pharmaceuticals
May 29, 2018
President & COO
Uninformative Buy
$5.46M
Dianthus Therapeutics
Dec 02, 2022
Chief Financial and Operating Officer
Uninformative Buy
2.82K
$1.51M
Viridian Therapeutics
Mar 04, 2026
President & CEO
Uninformative Buy
314.60K
$479.39K
List of latest transactions for each holding click on a transaction to see Stephen F. Mahoney's performance on stock

Stephen F. Mahoney insider profile FAQ

What is the percentage of profitable transactions made by Stephen F. Mahoney?
The percentage of profitable transactions made by Stephen F. Mahoney is 50%.
    What is the average return per transaction made by Stephen F. Mahoney?
    The average return per transaction made by Stephen F. Mahoney is 36.30%.
      What stocks does Stephen F. Mahoney hold?
      Stephen F. Mahoney holds: KNSA, DNTH, VRDN stocks.
        What was Stephen F. Mahoney’s latest transaction?
        Stephen F. Mahoney latest transaction was an Uninformative Buy of $314.60K.
          What was Stephen F. Mahoney's most profitable transaction?
          Stephen F. Mahoney’s most profitable transaction was an Informative Sell of DNTH stock on September 20, 2021. The return on the trade was 77.80%.
            What is Stephen F. Mahoney's role in Kiniksa Pharmaceuticals?
            Stephen F. Mahoney's role in Kiniksa Pharmaceuticals is President & COO.
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