| Primary IR Contact |
| Matthew Scalo Senior Director, Investor Relations Phone: 512.336.3587 E-mail: mscalo@luminexcorp.com |
| Transfer Agent |
| Computershare 480 Washington Blvd. Jersey City, NJ 07310 Phone: (866) 894-3619 Corporate Website: http://www.computershare.com/us/Pages/sos.aspx |