Corning Incorporated shares owned by William John Sempolinski
Quarter-by-quarter ownership of Corning Incorporated (GLW) shares owned by William John Sempolinski
from 13F filings
Historical chart of William John Sempolinski investment in Corning Incorporated
Tip: Access up to 7 years of quarterly data
All positions including Corning Incorporated held by William John Sempolinski consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Corning Incorporated by William John Sempolinski
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $613k | 4.5k | 135.97 |