Outside Pfizer headquarters in New York, where Pfizer and Allergan closed the deal on a $160 billion dollar merger.

Pfizer's tax-driven Allergan merger

Nov 23, 2015
Regulators want to cut down on these deals, but this one is full-speed ahead.
Posted In: Pfizer, Allergan, mergers, inversions

Pfizer and Allergan agree to $160 billion "inversion"

Nov 23, 2015
The deal would create the largest pharmaceutical company in the world.
Posted In: Pfizer, Allergan, inversions, corporate tax

Activist investors help shareholders, right?

Apr 22, 2014
A new study says activist investors generated 48 percent average gain for companies they targeted.
Posted In: Allergan, activist investing, Bill Ackman

Botox might help migraines

Sep 12, 2008
Botox eases wrinkles, but can it also ease migraine headaches? Allergan says it can. The company that produces Botox reports that two large tests...
Posted In: Allergan, Botox, headaches, migraines