Mark Demilio Insider Profile
18 Followers
Mark Demilio, Director at RH, holds 56.70K shares in RH (Ticker: RH), holds 322.63K shares in Cosi Inc (Ticker: COSIQ), holds 2.44K shares in Magellan Health (Ticker: MGLN). Most recently, Mark Demilio Sold ― shares of RH on Sep 24, 2026 for an estimated value of $132.00K.
Profitable Transactions
10 out of 17 Profitable Transactions
Average Return
+6.30%
Average return per transaction
Time Frame
Compare to
Insider Roles
Director
Roles that Mark Demilio holds in companies
Most Profitable Insider Trade
The most profitable trade made by Mark Demilio
Mark Demilio's Trading History
RH
Sep 24, 2026
Director
Informative Sell
132.00K
$7.79M
Cosi Inc
May 20, 2016
―
Uninformative Buy
25.00K
$322.63
Magellan Health
―
―
―
$232.25K
List of latest transactions for each holding click on a transaction to see Mark Demilio's performance on stock
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Mark Demilio insider profile FAQ
What is the percentage of profitable transactions made by Mark Demilio?
The percentage of profitable transactions made by Mark Demilio is 59%.
What is the average return per transaction made by Mark Demilio?
The average return per transaction made by Mark Demilio is 6.30%.
What stocks does Mark Demilio hold?
Mark Demilio holds: RH, COSIQ, MGLN stocks.
What was Mark Demilio’s latest transaction?
Mark Demilio latest transaction was an Informative Sell of $132.00K.
What was Mark Demilio's most profitable transaction?
Mark Demilio’s most profitable transaction was an Informative Sell of RH stock on January 15, 2026. The return on the trade was 49.40%.
What is Mark Demilio's role in RH?
Mark Demilio's role in RH is Director.
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