Alnylam was founded in 2002 by Phillip Sharp, PhD, and Noble Laureate; Paul Schimmel, PhD; David Bartel, PhD; Thomas Tuschl, PhD; and Phillip Zamore, PhD.

Alnylam was incorporated in June 2002 in the state of Delaware.

Alnylam started trading publicly in May 2004.

Our corporate headquarters and research laboratories are located in Cambridge, MA, with our large-scale manufacturing facilities located in Cambridge, MA, and Norton, MA. The European business offices are located in Maidenhead, UK, and Zug, Switzerland, with satellite offices in Munich, Germany; Amsterdam, Netherlands; Vienna, Austria; Paris, France; Milan, Italy; Madrid, Spain; and Stockholm, Sweden. Other global offices include Toyko, Japan; Sao Paulo, Brazil; and Mississauga, Ontario, Canada.

Alnylam has over 1,400 full-time employees worldwide as of March 2020.

Our common stock is listed on the NASDAQ Stock Market under the symbol ALNY.

You can purchase stock in our company through a registered brokerage or stock purchase service provider of your choice.

Unfortunately, you cannot purchase stock directly from Alnylam.

You will need to contact the broker from whom you purchased your shares.

Transfer Agent  Computershare Investor Services  P.O. Box 43023  Providence, RI 02940-3023  Phone: 877-282-1169  Corporate Website: http://www.computershare.com

Alnylam has never paid a cash dividend, nor has plans to pay a cash dividend in the foreseeable future.

Alnylam reports quarterly financial results roughly 4 to 6 weeks after the final day of each quarter.

All webcasts can be accessed on the Events page found within the Investors section of our website.

Our annual stockholders’ meeting is held virtually and is coordinated by Broadridge Financial Solutions. The meeting is held annually, within the first half of each year.

Instructions are mailed to all shareholders.

Proxy statements are available on the “Financial Information” page under the Investor Relations section of our website.

Our independent auditors are PricewaterhouseCoopers LLP in Boston, Massachusetts.

Please reach out to investors@alnylam.com for any questions regarding investor relations.

Please visit the “Financial Information” pages of the Investor Relations section of our website or refer to the most recent 10-Q or 10-K report found on the “Investor Toolkit” page.

Please visit our Sign Up for Updates section on any page of our site or by visiting our sign up page