J Alberto Arias Insider Profile
11 Followers
J Alberto Arias, Chairman & Co-Chief Executive Officer, Ten Percent Owner at Largo Resources, holds 70.56M shares in Largo Resources (Ticker: LGO), holds 12.50M shares in Sierra Metals (Ticker: SMTSF), holds 42.57M shares in Cautivo Mining (Ticker: CUVMF). Most recently, J Alberto Arias Bought ― shares of Largo Resources on Oct 06, 2026 for an estimated value of $1.30M.
J Alberto Arias Largo Resources (LGO)Chairman & Co-Chief Executive Officer, Ten Percent Owner
Largo Resources (LGO)
Chairman & Co-Chief Executive Officer, Ten Percent Owner
Ranked #5,075 out of 109,349 Corporate Insiders
Profitable Transactions
18 out of 52 Profitable Transactions
Average Return
+14.10%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that J Alberto Arias holds in companies
Most Profitable Insider Trade
The most profitable trade made by J Alberto Arias
J Alberto Arias's Trading History
Largo Resources
Oct 06, 2026
Chairman & Co-Chief Executive Officer, Ten Percent Owner
Informative Buy
1.30M
$24.41M
Colossus Minerals
Aug 16, 2013
Director, Ten Percent Owner
Informative Buy
7.45M
$6.13M
Cautivo Mining
Jan 01, 2020
―
Informative Buy
1.31M
$2.77M
Sierra Metals
May 17, 2025
―
Informative Sell
15.83M
$10.38M
List of latest transactions for each holding click on a transaction to see J Alberto Arias's performance on stock
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J Alberto Arias insider profile FAQ
What is the percentage of profitable transactions made by J Alberto Arias?
The percentage of profitable transactions made by J Alberto Arias is 35%.
What is the average return per transaction made by J Alberto Arias?
The average return per transaction made by J Alberto Arias is 14.10%.
What stocks does J Alberto Arias hold?
J Alberto Arias holds: LGO, COLUF, CUVMF, SMTSF stocks.
What was J Alberto Arias’s latest transaction?
J Alberto Arias latest transaction was an Informative Buy of $1.30M.
What was J Alberto Arias's most profitable transaction?
J Alberto Arias’s most profitable transaction was an Informative Buy of LGO stock on February 1, 2016. The return on the trade was 326.70%.
What is J Alberto Arias's role in Largo Resources?
J Alberto Arias's role in Largo Resources is Chairman & Co-Chief Executive Officer, Ten Percent Owner.
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