Mark James Litton Insider Profile
4 Followers
Mark James Litton, President & CEO, Director at LeonaBio, holds 59.89K shares in LeonaBio (Ticker: LONA), holds 180.19K shares in Alder Biopharmaceuticals (Ticker: ALDR), holds ― shares in Alpine Immune Sciences (Ticker: ALPN).
Mark James Litton LeonaBio (LONA)President & CEO, Director
LeonaBio (LONA)
President & CEO, Director
Ranked #24,774 out of 109,193 Corporate Insiders
Profitable Transactions
4 out of 6 Profitable Transactions
Average Return
+10.30%
Average return per transaction
Time Frame
Compare to
Insider Holdings
100.00%
A breakdown of Mark James Litton's holdings
Insider Roles
President & CEO, Director
Roles that Mark James Litton holds in companies
Most Profitable Insider Trade
The most profitable trade made by Mark James Litton
Mark James Litton's Trading History
LeonaBio
Mar 05, 2026
President & CEO, Director
Uninformative Buy
95.24K
$288.69K
Alder Biopharmaceuticals
Oct 19, 2016
―
Uninformative Sell
164.98K
$3.40M
Alpine Immune Sciences
―
―
―
―
List of latest transactions for each holding click on a transaction to see Mark James Litton's performance on stock
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Mark James Litton insider profile FAQ
What is the percentage of profitable transactions made by Mark James Litton?
The percentage of profitable transactions made by Mark James Litton is 67%.
What is the average return per transaction made by Mark James Litton?
The average return per transaction made by Mark James Litton is 10.30%.
What stocks does Mark James Litton hold?
Mark James Litton holds: LONA, ALDR, ALPN stocks.
What was Mark James Litton’s latest transaction?
Mark James Litton latest transaction was an Uninformative Buy of $95.24K.
What was Mark James Litton's most profitable transaction?
Mark James Litton’s most profitable transaction was an Informative Sell of LONA stock on January 8, 2024. The return on the trade was 81.30%.
What is Mark James Litton's role in LeonaBio?
Mark James Litton's role in LeonaBio is President & CEO, Director.
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