Gullo Michelle L 4

What Happened
Michelle L. Gullo, Senior Vice President & Chief Human Resources Officer at Corning Inc. (GLW), sold shares in two open-market transactions: 44 shares at $135.83 on 2026-02-12 for $5,977, and 587 shares at $131.11 on 2026-02-13 for $76,962 — a combined 631 shares for $82,939. These were outright sales (transaction code S), not purchases or option exercises.

Key Details

• Transaction dates & prices:
  • 2026-02-12: 44 shares @ $135.83 — $5,977 (disposed)
  • 2026-02-13: 587 shares @ $131.11 — $76,962 (disposed)
• Total sold: 631 shares for $82,939.
• Transaction type: Open-market sales (S).
• Filing: Form 4 filed 2026-02-13 reporting the 2026-02-12/02-13 trades — appears to be filed promptly (not marked late).
• Shares owned after the transaction: Not specified in the summary provided; check the full Form 4 for post-transaction holdings.
• Footnote: F1 — the reporting person disclaims beneficial ownership of securities held by spouse.

Context
Sales by company executives can be routine (e.g., diversification or liquidity needs) and do not necessarily indicate a change in outlook; purchases are generally considered a stronger signal of positive insider conviction. These transactions were straightforward open-market sales; no option exercises, gifts, or 10b5-1 plan information was noted in the provided filing summary. For full details, including current holdings and any additional footnotes, consult the complete SEC Form 4 (Accession 0000024741-26-000132).