B Stephen Alexander

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CIEN	$15.66	1,296	$20,297.95	218,520	2012-03-21	Filing
CIEN	$15.66	810	$12,685.57	217,129	2012-03-21	Filing
CIEN	$15.66	1,232	$19,295.46	217,939	2012-03-21	Filing
CIEN	$15.66	1,455	$22,788.21	219,171	2012-03-21	Filing
CIEN	$15.42	3,500	$53,985.05	220,626	2012-03-15	Filing
CIEN	$16.63	3,500	$58,205.35	224,126	2012-02-15	Filing
CIEN	$14.63	3,500	$51,205.00	227,626	2012-01-17	Filing
CIEN	$11.35	1,436	$16,296.88	231,126	2011-12-21	Filing
CIEN	$11.35	1,695	$19,237.57	232,562	2011-12-21	Filing
CIEN	$11.35	9,415	$106,864.02	234,257	2011-12-21	Filing
CIEN	$11.35	2,938	$33,345.12	243,672	2011-12-21	Filing
CIEN	$11.35	453	$5,140.92	246,610	2011-12-21	Filing
CIEN	$11.35	5,875	$66,683.60	247,063	2011-12-21	Filing
CIEN	$10.93	3,500	$38,255.00	219,528	2011-12-15	Filing
CIEN	$13.88	3,500	$48,580.00	223,028	2011-11-15	Filing
CIEN	$12.22	3,500	$42,770.00	226,528	2011-10-17	Filing
CIEN	$11.07	10,577	$117,121.24	230,028	2011-09-22	Filing
CIEN	$11.07	1,613	$17,861.07	240,605	2011-09-22	Filing
CIEN	$11.08	509	$5,637.79	242,218	2011-09-22	Filing
CIEN	$11.08	1,904	$21,089.08	242,727	2011-09-22	Filing