Raj Rajaratnam convicted: what kind of time are we talking? The fact that a federal jury convicted Galleon Group founder Raj Rajaratnam on all 14 counts of securities fraud and conspiracy, likely isn't the last we'll hear of the case. But it does provide a clear jumping off point for trying to figure out where Rajaratnam's conviction puts him in the pantheon of Wall Street insider trading. Rajaratnam could be sentenced to as many as 20 years in prison on each count of securities fraud and up to five years on each count of conspiracy. That's a long time, especially for a lucrative crime committed on Wall Street. Here's a quick run down on the kind of prison sentences other notable Wall Streeters have served: - Ivan Boesky: Takeoverstock trader who once intimidated Wall Street. Brought down in 1986 in Wall Street's biggest insider trading scandal. Paid a then-unfathomable $100m SEC fine and served two years in prison. - Michael Milken: Feared and respected 1980s junk bond king at Drexel Burnham Lambert, Beverly Hills. Pleaded guilty to securities law violations in 1990. Served two years of a 10-year prison sentence. Reborn as philanthropist and deal maker, later sanctioned by SEC for violating lifetime ban from securities business. - Martin Siegel: Merger banker at Kidder Peabody. Pleaded guilty in 1987 to insider trading. Reflecting the value that courts and prosecutors were placing on cooperation by defendants in securities fraud cases, Siegel was sentenced to just two months in prison. - Robert