Conversation so far:
What was the SEC insider trading allegations about?
(SEC) filed a civil suit against Cuban relating to alleged insider trading in the shares of Mamma.com, now known as Copernic.
What was Cuban's defense?
Cuban contended the facts were false and that the investigation was "a product of gross abuse of prosecutorial discretion".
When were these allegations brought up?
On November 17, 2008.
Did Cuban successfully defend himself against these allegations?
A federal jury in Texas found in favor of Cuban on October 16, 2013.
What did Cuban do after he was cleared of the allegations?
In March 2014, Cuban was on air at CNBC criticizing high-frequency trading (HFT).
Is there anything else interesting about these allegations against Cuban?
Cuban believed the investigation was motivated by an SEC employee having taken offense to his interest in possibly distributing the film Loose Change.

Question: How much did they allege that Cuban profited from insider trading?
Self-contained rewrite: How much did the prosecution allege that Cuban profited from insider trading?