Among the largest underlying components of XBI, in trading today Spectrum Pharmaceuticals Inc ( NASD: SPPI) is up about 1.6%, Onyx Pharmaceuticals, Inc. ( NASD: ONXX) is trading flat, and Medivation Inc ( NASD: MDVN) is lower by about 0.1%.

FORBES: XBI, SPPI, ONXX, MDVN: ETF Outflow Alert

Among the largest underlying components of XBI, in trading today Spectrum Pharmaceuticals Inc ( NASD: SPPI) is up about 0.8%, ARIAD Pharmaceuticals, Inc. ( NASD: ARIA) is up about 0.5%, and Medivation Inc ( NASD: MDVN) is up by about 3.7%.

FORBES: XBI, SPPI, ARIA, MDVN: ETF Inflow Alert

Among the largest underlying components of XBI, in trading today Spectrum Pharmaceuticals Inc ( NASD: SPPI) is down about 1.9%, Onyx Pharmaceuticals, Inc. ( NASD: ONXX) is off about 1.2%, and Biogen Idec Inc ( NASD: BIIB) is lower by about 1.9%.

FORBES: XBI, SPPI, ONXX, BIIB: ETF Inflow Alert

Studies, like a 2007 report prepared by Art Durnev and Amrita Nain of McGill University, have also shown a link between increased enforcement of insider trading laws and decreased exchanges of confidential information across a vast spectrum of countries.

FORBES: Can The Government Stop Insider Trading?