M David Rothenstein

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CIEN	$15.63	225	$3,516.77	188,519	2012-06-21	Filing
CIEN	$15.66	722	$11,307.24	191,744	2012-03-21	Filing
CIEN	$15.66	823	$12,889.17	192,466	2012-03-21	Filing
CIEN	$15.66	1,125	$17,619.64	193,289	2012-03-21	Filing
CIEN	$16.21	3,000	$48,630.30	188,744	2012-04-12	Filing
CIEN	$15.66	810	$12,685.41	191,516	2012-03-21	Filing
CIEN	$15.66	924	$14,470.95	192,326	2012-03-21	Filing
CIEN	$15.66	1,164	$18,230.45	193,250	2012-03-21	Filing
CIEN	$15.66	244	$3,821.41	194,414	2012-03-21	Filing
CIEN	$11.35	832	$9,441.12	194,658	2011-12-21	Filing
CIEN	$11.35	1,048	$11,893.96	195,490	2011-12-21	Filing
CIEN	$11.35	2,619	$29,719.10	196,538	2011-12-21	Filing
CIEN	$11.35	220	$2,496.45	199,157	2011-12-21	Filing
CIEN	$11.35	170	$1,929.43	199,377	2011-12-21	Filing
CIEN	$11.06	190	$2,102.26	166,384	2011-09-22	Filing
CIEN	$11.07	1,177	$13,031.27	166,574	2011-09-22	Filing
CIEN	$11.06	2,943	$32,556.64	167,751	2011-09-22	Filing
CIEN	$11.07	935	$10,351.85	170,694	2011-09-22	Filing
CIEN	$16.72	1,035	$17,305.72	171,629	2011-06-21	Filing
CIEN	$16.72	2,588	$43,272.91	172,664	2011-06-21	Filing