CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

S.A. Mason LLC's Holding History (CIK: 0001800911)

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

Q3 2020

Shares 500 Value ($000) $16 Avg Close $26.66 Range $22.06 - $29.33

Q2 2020

Shares 500 Value ($000) $13 Avg Close $19.40 Range $15.19 - $24.47

Q1 2020

Shares 500 Value ($000) $10 Avg Close $22.10 Range $14.86 - $25.72

Q4 2019

Shares 500 Value ($000) $15 Avg Close $24.43 Range $22.45 - $26.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	500	$16	$26.66	$22.06 - $29.33
Q2 2020	500	$13	$19.40	$15.19 - $24.47
Q1 2020	500	$10	$22.10	$14.86 - $25.72
Q4 2019	500	$15	$24.43	$22.45 - $26.10