CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 59,650 Value ($000) $1,492 Avg Close $22.53 Range $19.37 - $26.17