CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Pinnacle Wealth Planning Services, Inc.'s Holding History (CIK: 0001726752)

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

Q4 2025

Shares 1,615 Value ($000) $141 Avg Close $85.98 Range $77.39 - $96.64

Q2 2023

Shares 5,929 Value ($000) $208 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 5,987 Value ($000) $211 Avg Close $32.11 Range $29.39 - $34.14

Q4 2020

Shares 1,430 Value ($000) $52 Avg Close $30.87 Range $27.10 - $33.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,615	$141	$85.98	$77.39 - $96.64
Q2 2023	5,929	$208	$30.60	$28.39 - $33.72
Q1 2023	5,987	$211	$32.11	$29.39 - $34.14
Q4 2020	1,430	$52	$30.87	$27.10 - $33.50