ALNYLAM PHARMACEUTICALS, INC. will be hosting a Virtual Shareholder Meeting this year. The meeting will be held on Wednesday, May 6, 2020 and shareholders of record will be able to vote and ask questions online during the meeting. If you would like to attend the virtual meeting and you have your control number, please go to www.virtualshareholdermeeting.com/ALNY2020 15 minutes prior to the start of the meeting to log in. If you came through your brokerage firm's website and do not have your control number, you can gain access to the meeting by logging into your brokerage firm's website site 15 minutes prior to the meeting start, selecting the shareholder communications mailbox to link through to the meeting and the Control Number will automatically populate. If you plan to attend the meeting in person, please register here. For optimal viewing and usage, this site is best viewed with a screen resolution of 1024x768 and above, Click here to test your browser's video compatibility.