CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 14,493 Value ($000) $1,269 Avg Close $85.98 Range $77.39 - $96.64

Q2 2025

Shares 70,589 Value ($000) $3,712 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 48,139 Value ($000) $2,204 Avg Close $48.55 Range $43.53 - $54.30

Q3 2022

Shares 67,946 Value ($000) $1,972 Avg Close $30.75 Range $26.45 - $34.17

Q1 2022

Shares 30,004 Value ($000) $1,107 Avg Close $34.93 Range $30.29 - $38.80

Q4 2021

Shares 11,253 Value ($000) $419 Avg Close $33.34 Range $31.26 - $35.25

Q1 2021

Shares 11,434 Value ($000) $499 Avg Close $33.60 Range $30.34 - $38.69

Q4 2020

Shares 8,807 Value ($000) $317 Avg Close $30.87 Range $27.10 - $33.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,493	$1,269	$85.98	$77.39 - $96.64
Q2 2025	70,589	$3,712	$46.30	$36.82 - $52.47
Q1 2025	48,139	$2,204	$48.55	$43.53 - $54.30
Q3 2022	67,946	$1,972	$30.75	$26.45 - $34.17
Q1 2022	30,004	$1,107	$34.93	$30.29 - $38.80
Q4 2021	11,253	$419	$33.34	$31.26 - $35.25
Q1 2021	11,434	$499	$33.60	$30.34 - $38.69
Q4 2020	8,807	$317	$30.87	$27.10 - $33.50