Ownership and insider activity for Corning Inc (GLW): insider transactions, US Senate and House trading disclosures and shares outstanding. Track how corporate insiders and politicians are trading the stock.
Corning Incorporated operates in optical communications, display, specialty materials, automotive, and life sciences businesses in the United States, Canada, Mexico, Japan, Taiwan, China, South Korea, Germany, and internationally.
Price
| Price | $131.61 (closing price, October 28, 2026) |
| Market Cap | $113.4B |
| Exchange | NYSE |
| Country | US |
Recent Insider Transactions
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-09-30 | Martin Kevin J | A-Award | 228 | |
| 2026-09-30 | Ferguson Roger W. Jr. | A-Award | 268 | |
| 2026-09-30 | CUMMINGS ROBERT F JR | A-Award | 268 | |
| 2026-09-30 | BURNS STEPHANIE | A-Award | 268 | |
| 2026-09-04 | Gullo Michelle L | S-Sale | 9,874 | $1.5M |
| 2026-08-28 | STEVERSON LEWIS A | S-Sale | 13,100 | $2.0M |
| 2026-06-30 | Martin Kevin J | A-Award | 137 | |
| 2026-06-30 | Ferguson Roger W. Jr. | A-Award | 161 | |
| 2026-06-30 | CUMMINGS ROBERT F JR | A-Award | 161 | |
| 2026-06-30 | BURNS STEPHANIE | A-Award | 161 |
Balance Sheet (10y)
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $5.29B | $4.32B | $2.35B | $2.43B | $2.67B | $2.15B | $1.67B | $1.78B | $1.77B | $1.53B |
| Short-term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Receivables | $1.48B | $1.81B | $1.94B | $1.84B | $2.13B | $2.00B | $1.72B | $1.57B | $2.05B | $2.78B |
| Inventory | $1.47B | $1.71B | $2.04B | $2.32B | $2.44B | $2.48B | $2.90B | $2.67B | $2.72B | $3.08B |
| Total Current Assets | $9.05B | $8.83B | $7.03B | $7.46B | $8.00B | $7.66B | $7.45B | $7.21B | $7.99B | $8.94B |
| Property, Plant & Equipment | $12.55B | $14.02B | $14.89B | $15.34B | $16.42B | $16.55B | $16.21B | $15.51B | $14.15B | $15.69B |
| Goodwill | $1.58B | $1.69B | $1.94B | $1.94B | $2.46B | $2.42B | $2.39B | $2.38B | $2.36B | $2.49B |
| Intangible Assets | $796.0M | $869.0M | $1.29B | $1.19B | $1.31B | $1.15B | $1.03B | $905.0M | $752.0M | $657.0M |
| Total Assets | $27.90B | $27.48B | $27.50B | $28.90B | $30.77B | $30.15B | $29.50B | $28.50B | $27.73B | $30.98B |
| Accounts Payable | $1.08B | $1.44B | $1.46B | $1.59B | $1.17B | $1.61B | $1.80B | $1.47B | $1.47B | $1.98B |
| Short-term Debt | $256.0M | $379.0M | $4.0M | $2.0M | $146.0M | $55.0M | $224.0M | $320.0M | $326.0M | $901.0M |
| Total Current Liabilities | $2.75B | $3.21B | $3.31B | $3.52B | $3.77B | $4.81B | $5.17B | $4.32B | $4.92B | $5.63B |
| Long-term Debt | $3.65B | $4.75B | $5.99B | $7.46B | $7.65B | $6.99B | $6.69B | $7.21B | $6.88B | $8.48B |
| Total Liabilities | $9.94B | $11.72B | $13.62B | $15.90B | $17.33B | $17.61B | $17.22B | $16.63B | $16.66B | $18.67B |
| Retained Earnings | $16.88B | $15.96B | $16.30B | $16.41B | $16.12B | $16.39B | $16.78B | $16.39B | $15.93B | $16.55B |
| Total Equity | $17.89B | $15.72B | $13.79B | $12.91B | $13.26B | $12.33B | $12.01B | $11.55B | $10.69B | $11.81B |
| Total Debt | $3.90B | $5.13B | $6.00B | $8.25B | $8.70B | $7.83B | $7.82B | $8.48B | $8.09B | $10.22B |
| Net Debt | -$1.39B | $811.0M | $3.64B | $5.82B | $6.03B | $5.68B | $6.15B | $6.71B | $6.32B | $8.70B |
| Working Capital | $6.30B | $5.62B | $3.72B | $3.94B | $4.24B | $2.85B | $2.28B | $2.89B | $3.07B | $3.31B |
Financial Health
| Debt / Equity | 0.60 |
| Current Ratio | 1.72 |
| Piotroski F-Score | 6 |
| Altman Z-Score | 4.05 |
Profitability
| Return on Equity | 17.25% |
| Return on Invested Capital | 8.61% |
| Return on Assets | 6.30% |
| Gross Margin | 36.41% |
| Operating Margin | 16.63% |
| Net Margin | 12.13% |
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