Companies We Follow

CIENA Notes of ours – 1/23/06
Conference Call Q2’02 May 23, 2002
Q1’02 Earnings Discussion February 21, 2002
Conference Call Regarding ONI Merger February 19, 2002
CIENA Hypothetical Pricing Model last updated November 2001
Conference Call Q4’01 December 13, 2001
12/20/01 Financial Model
12/13/01 Financial Model
Q2’01 Notes May 17, 2001
• Letter to CIENA discussing accounting concerns June 12, 2001
Analysis of 10-K for fiscal 2000



If you are a client of ours, and if you have questions regarding CIENA, please call our office. If you are not a client of Redfield, Blonsky & Co. LLC Investment Management Division and are reading these notes, we urge you to do your own research. We will not be responsible for any person making an investment decision based on these notes. these notes are a “by-product” of our research. We are not responsible for the accuracy of these notes. We are not responsible for errors that may occur in these notes. Please do not rely on us to monitor or update this or any other report we may issue. In theory, we could come across some type of data or idea, which causes us to eliminate our long position of CIENA from our portfolios. We will not notify readers revisions to these notes. We are not responsible to keep readers of these notes updated for changes or material errors or for any reason whatsoever. We manage portfolios for clients, and those clients are our greatest concern as it relates to investing. Certain clients of Redfield, Blonsky & Co LLC may not have eBay in their portfolios. There could be various reasons for this. Again, if you would like to discuss CIENA, please contact Ronald R. Redfield, CPA, PFS (partner in charge of investment management division).

Information herein is believed to be reliable, but its accuracy and completeness cannot be guaranteed. Opinions, estimates, and projections constitute our judgment and are subject to change without notice. This publication is provided to you for information purposes only and is not intended as an offer or solicitation. Redfield, Blonsky & Co. LLC and Ronald R Redfield, CPA, PFS, may hold a position or act as an advisor on any investments mentioned in a report or discussion.