CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

PROSPECTOR PARTNERS LLC's Holding History (CIK: 0001080380)

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

Q3 2014

Shares 758,500 Value ($000) $14,669 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 1,467,100 Value ($000) $32,203 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 1,474,300 Value ($000) $30,695 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 1,698,000 Value ($000) $30,258 Avg Close $12.05 Range $10.08 - $13.18

Q3 2013

Shares 1,718,000 Value ($000) $25,066 Avg Close $10.75 Range $10.09 - $11.23

Q2 2013

Shares 1,663,000 Value ($000) $23,665 Avg Close $10.49 Range $9.09 - $11.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	758,500	$14,669	$15.47	$14.31 - $16.57
Q2 2014	1,467,100	$32,203	$15.67	$14.87 - $16.45
Q1 2014	1,474,300	$30,695	$13.82	$12.14 - $15.48
Q4 2013	1,698,000	$30,258	$12.05	$10.08 - $13.18
Q3 2013	1,718,000	$25,066	$10.75	$10.09 - $11.23
Q2 2013	1,663,000	$23,665	$10.49	$9.09 - $11.82