Stock Trading History of Sigma Berliner, Llc

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Sigma Berliner, Llc since year 2005. The trader's CIK number is 1391341. At the time of this reporting, Sigma Berliner, Llc is the Director of Berliner Communications Inc . (stock ticker symbol BERL.OB). See this page for all insider trading activities at Berliner Communications Inc .

Stock purchases, sales, and option exercises reported by insider *Sigma Berliner, Llc* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-18	BERL.OB	Berliner Communications Inc	Option Exercise	2,250,000	.01	22,500

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Sigma Berliner, Llc (Director of Berliner Communications Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.