Chirfi Guindo Transaction History

Date Transaction Value Shares Traded Form

Also insider at

BIIB
BIOGEN INC. Healthcare
CG

Chirfi Guindo

Chief Marketing Officer
Rahway, NJ

Track Institutional and Insider Activities on MRK

Follow Merck & Co., Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells MRK shares.

Notify only if

Insider Trading

Get notified when an Merck & Co., Inc. insider buys or sells MRK shares.

Notify only if

News

Receive news related to Merck & Co., Inc.

Track Activities on MRK