My DIMEQ shares with E*Trade were deemed worthless August 2012 and delisted from my brokerage account. Before they were delisted, this was the status.
NEW LITIGATION TRACKING EXP 01/01/2059
E*Trade customer service advised, that if there was a re-establishment of value to the DIMEQ warrants, they would be re-listed to my account. No action would be required by me.