Mark Simon Insider Profile
11 Followers
Mark Simon, Director at Cabaletta Bio, holds 154.21K shares in Cabaletta Bio (Ticker: CABA), holds 0.00 shares in Amicus (Ticker: FOLD). Most recently, Mark Simon Bought ― shares of Cabaletta Bio on Jan 21, 2026 for an estimated value of $25.22K.
Profitable Transactions
2 out of 2 Profitable Transactions
Average Return
+408.70%
Average return per transaction
Time Frame
Compare to
Insider Roles
Director
Roles that Mark Simon holds in companies
Most Profitable Insider Trade
The most profitable trade made by Mark Simon
Mark Simon's Trading History
Cabaletta Bio
Jan 21, 2026
Director
Informative Buy
25.22K
$478.04K
Amicus
―
―
―
$0.00
List of latest transactions for each holding click on a transaction to see Mark Simon's performance on stock
You May Also Like
Mark Simon insider profile FAQ
What is the percentage of profitable transactions made by Mark Simon?
The percentage of profitable transactions made by Mark Simon is 100%.
What is the average return per transaction made by Mark Simon?
The average return per transaction made by Mark Simon is 408.70%.
What stocks does Mark Simon hold?
Mark Simon holds: CABA, FOLD stocks.
What was Mark Simon’s latest transaction?
Mark Simon latest transaction was an Informative Buy of $25.22K.
What was Mark Simon's most profitable transaction?
Mark Simon’s most profitable transaction was an Informative Buy of CABA stock on October 18, 2022. The return on the trade was 800.00%.
What is Mark Simon's role in Cabaletta Bio?
Mark Simon's role in Cabaletta Bio 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.