ISIS PHARMACEUTICALS INC

CUSIP: 464330109 Class: CMN

TCW GROUP INC's Holding History (CIK: 0000850401)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 83,720 Value ($000) $4,818 Avg Close — Range —
Q1 2015
Shares 65,655 Value ($000) $4,180 Avg Close — Range —