CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Boston Partners's Holding History (CIK: 0001386060)

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

Q3 2014

Shares 174,799 Value ($000) $3,381 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 174,799 Value ($000) $3,837 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 173,181 Value ($000) $3,606 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 322,448 Value ($000) $5,746 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 322,448 Value ($000) $4,705 Avg Close $10.75 Range $10.09 - $11.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	174,799	$3,381	$15.47	$14.31 - $16.57
Q2 2014	174,799	$3,837	$15.67	$14.87 - $16.45
Q1 2014	173,181	$3,606	$13.82	$12.14 - $15.48
Q4 2013	322,448	$5,746	$12.05	$10.08 - $13.18
Q3 2013	322,448	$4,705	$10.75	$10.09 - $11.23