How do I keep my account active to avoid potential escheatment of my Biogen stock?

Q:

How do I keep my account active to avoid potential escheatment of my Biogen stock?

A:

Normal activities such as updating your address or voting your proxy will keep your account active. Accessing your account online, using Computershare's automated phone system, or speaking to a Computershare customer service representative may also keep your account active for purposes of state abandoned property laws.

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