Cyclerion Investor Relations Team:
IR@cyclerion.com

Auditors:
Ernst & Young
200 Clarendon Street
Boston, MA 02116
617.266.2000

Transfer Agent:
Computershare Investor Services
PO Box 43006
Providence, RI 02940-3078
Within USA, US territories & Canada (800) 736 3001
Outside USA, US territories & Canada (781) 575-3100
www.computershare.com/investor

For Courier Delivery:
Computershare Investor Services
150 Royall St.,
Suite 101
Canton, MA 02021