CEO sold
888K → 751K shares held−15% of their stake
The boss of Corning Inc. sold $21.4M of Corning Inc. shares. Nobody planned it ahead of time.
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Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
CEO exercised or converted 138K GLW derivative securities
Traded Feb 26, 2026 · Filed Feb 28, 2026
- 138K
- Derivative units
Why it stands out
Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- Feb 26, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Feb 28, 2026
CEOOption exercise
Context
- Classification
option exercise
Code M — exercise or conversion of a derivative security
- Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
- Record ID
- 0000024741-26-000135
