CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2017

Shares 18,100 Value ($000) $398 Avg Close $23.93 Range $20.86 - $26.92

Q4 2015

Shares 27,000 Value ($000) $559 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 24,200 Value ($000) $501 Avg Close $23.24 Range $17.97 - $26.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	18,100	$398	$23.93	$20.86 - $26.92
Q4 2015	27,000	$559	$22.97	$18.98 - $25.46
Q3 2015	24,200	$501	$23.24	$17.97 - $26.50