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Corning Incorporated shares owned by Keystone Financial Services

Quarter-by-quarter ownership of Corning Incorporated (GLW) shares owned by Keystone Financial Services from 13F filings

Historical chart of Keystone Financial Services investment in Corning Incorporated

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All positions including Corning Incorporated held by Keystone Financial Services consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Corning Incorporated by Keystone Financial Services

Quarter filed Position value Share count Share price at filing
2025-09-30 $259k 3.2k 82.03