After-hours buzz: Allergan, Valeant, Netflix & More By: CNBC.com News April 21, 2014 at 17:00 PM EDT Activist investor William Ackman's reported pursuit of Allergan is among the headlines after the bell. Read More >> Related Stocks: Credit Suisse Group Credit Suisse Group ADR Facebook Netflix Rent-A-Center Inc Thomson Reuters Corporation Valeant Pharmaceuticals International, Inc. Zions Bancorp