BUSINESS
December 8, 1988 | SCOT J. PALTROW, Times Staff Writer
The agreement this week by a key Drexel Burnham Lambert employee to cooperate with the government dramatically strengthens prosecutors' hands in their investigation of the investment firm, reducing their reliance on star witness Ivan F. Boesky, the notorious former stock speculator. But the agreement by Cary J.
BUSINESS
December 19, 1987 | Associated Press
Here is a chronology of the major developments in the federal investigation of insider trading on Wall Street that led to speculator Ivan F. Boesky's record $100-million penalty payment to the Securities and Exchange Commission, his guilty plea to violating securities law and his sentencing Friday to three years in prison: May 12, 1986--The Securities and Exchange Commission charges Dennis B. Levine of Drexel Burnham Lambert Inc. with making $12.