Education
About Us
Working with TipRanks
Follow Us
Grigorios Siokas Insider Profile
18 Followers
Grigorios Siokas, CEO, Director, Ten Percent Owner at Cosmos Holdings, holds 8.86M shares in Cosmos Holdings (Ticker: COSM). Most recently, Grigorios Siokas Bought 388,532 shares of Cosmos Holdings on Feb 13, 2026 for an estimated value of $143.76K.
Grigorios Siokas Cosmos Holdings (COSM)CEO, Director, Ten Percent Owner
Cosmos Holdings (COSM)
CEO, Director, Ten Percent Owner
Ranked #103,537 out of 106,131 Corporate Insiders
Profitable Transactions
8 out of 64 Profitable Transactions
Average Return
-30.60%
Average return per transaction
Time Frame
Compare to
Insider Holdings
100.00%
A breakdown of Grigorios Siokas's holdings
Insider Roles
CEO, Director, Ten Percent Owner
Roles that Grigorios Siokas holds in companies
Most Profitable Insider Trade
The most profitable trade made by Grigorios Siokas
Grigorios Siokas's Trading History
List of latest transactions for each holding click on a transaction to see Grigorios Siokas's performance on stock
You May Also Like
Grigorios Siokas insider profile FAQ
What is the percentage of profitable transactions made by Grigorios Siokas?
The percentage of profitable transactions made by Grigorios Siokas is 13%.
What is the average return per transaction made by Grigorios Siokas?
The average return per transaction made by Grigorios Siokas is -30.60%.
What stocks does Grigorios Siokas hold?
Grigorios Siokas holds: COSM stocks.
What was Grigorios Siokas’s latest transaction?
Grigorios Siokas latest transaction was an Informative Buy of $143.76K.
What was Grigorios Siokas's most profitable transaction?
Grigorios Siokas’s most profitable transaction was an Informative Sell of COSM stock on October 22, 2021. The return on the trade was 27.60%.
What is Grigorios Siokas's role in Cosmos Holdings?
Grigorios Siokas's role in Cosmos Holdings is CEO, Director, Ten Percent Owner.
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.