CORNING INC /NY GLW
NYSE · XNYS · stock · Drawing & Insulating of Nonferrous Wire
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6/9
Piotroski F — financial health
3.6
Altman Z″ — distress risk · safe
—
Dividend payout · no dividend
Financials (annual, from 10-K)
| FY | Revenue | Net income | Gross profit | Free cash flow | Equity |
|---|---|---|---|---|---|
| 2025 | $15.6B | $1.6B | $5.6B | — | $11.8B |
| 2024 | $13.1B | $506.0M | $4.3B | — | $11.1B |
| 2023 | $12.6B | $581.0M | $3.9B | — | $11.9B |
| 2022 | $14.2B | $1.3B | $4.5B | — | $12.3B |
| 2021 | $14.1B | $1.9B | $5.1B | — | $12.5B |
| 2020 | $11.3B | $512.0M | $3.5B | — | $13.4B |
Recent insider activity (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| Gullo Michelle L | Senior Vice President & CHRO | 2026-06-22 | Tax withheld | 18,378 | $209.83 |
| WEEKS WENDELL P | Chairman, CEO and President | 2026-06-09 | Option exercise | 100,000 | $27.03 |
| WEEKS WENDELL P | Chairman, CEO and President | 2026-06-09 | Sell | 100,000 | $186.46 |
| Amin Jaymin | SVP and Chief Tech. Officer | 2026-05-22 | Option exercise | 7,917 | $27.00 |
| Amin Jaymin | SVP and Chief Tech. Officer | 2026-05-22 | Sell | 27,395 | $192.14 |
| Nelson Avery H III | Executive Vice President & COO | 2026-05-15 | Sell | 20,000 | $195.93 |
| Fang Li | SVP, Corning Intl & NBD, Solar | 2026-05-14 | Option exercise | 8,725 | $19.65 |
| Verkleeren Ronald L | SVP Emerging Innovations Group | 2026-05-13 | Sell | 10,000 | $207.77 |
Why these scores methodology →
Piotroski F-score: 6/9
- Positive return on assets
- Positive operating cash flow
- Rising ROA
- Cash flow exceeds net income
- Lower long-term debt
- Rising current ratio
- No share dilution
- Rising gross margin
- Rising asset turnover
Altman Z″: 3.6 (safe)
- Working capital / assets 0.107
- Retained earnings / assets 0.534
- EBIT / assets 0.074
- Equity / liabilities 0.632
Source: SEC EDGAR filings · CIK 0000024741 · as of 2025-12-31. Figures are facts from filings plus Stocktoria's own computed scores — not investment advice.