John Childs Insider Profile

John Childs, Director, Ten Percent Owner at Mattress Firm, holds 6.40M shares in Biohaven Ltd. (Ticker: BHVN), holds 1.52M shares in Biohaven Pharmaceutical Holding Co (Ticker: ~BHVN), holds 13.06M shares in Mattress Firm (Ticker: MFRM). Most recently, John Childs Bought ― shares of Biohaven Ltd. on May 14, 2024 for an estimated value of 1.00M.
John Childs

John Childs
Mattress Firm (MFRM)
Director, Ten Percent Owner

Ranked #1,097 out of 98,909 Corporate Insiders

Profitable Transactions

13 out of 17 Profitable Transactions

Average Return

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

Insider Holdings

A breakdown of John Childs's holdings

Insider Roles

Biohaven Ltd.
Roles that John Childs holds in companies

Most Profitable Insider Trade

Biohaven Pharmaceutical Holding Co
Rating:Informative Buy
Date:Sep 14, 2020 - Sep 14, 2021
The most profitable trade made by John Childs

John Childs's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Mattress Firm
Sep 16, 2016
Uninformative Sell
Biohaven Pharmaceutical Holding Co
Oct 05, 2022
Uninformative Buy
Biohaven Ltd.
May 14, 2024
Informative Buy
List of latest transactions for each holding click on a transaction to see John Childs's performance on stock

John Childs insider profile FAQ

What is the percentage of profitable transactions made by John Childs?
The percentage of profitable transactions made by John Childs is 76%.
    What is the average return per transaction made by John Childs?
    The average return per transaction made by John Childs is 43.20%.
      What stocks does John Childs hold?
      John Childs holds: MFRM, ~BHVN, BHVN stocks.
        What was John Childs’s latest transaction?
        John Childs latest transaction was an Informative Buy of $1.00M.
          What was John Childs's most profitable transaction?
          John Childs’s most profitable transaction was an Informative Buy of ~BHVN stock on September 14, 2020. The return on the trade was 122.40%.
            What is John Childs's role in Mattress Firm?
            John Childs's role in Mattress Firm is Director, Ten Percent Owner.
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