CORNING INC /NY·4

May 14, 4:10 PM ET

Verkleeren Ronald L 4

4 · CORNING INC /NY · Filed May 14, 2026

Research Summary

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Corning SVP Ronald L. Verkleeren Sells 10,000 Shares

What Happened
Ronald L. Verkleeren, Senior Vice President of Corning’s Emerging Innovations Group, sold 10,000 shares of Corning Inc. (GLW) in an open‑market transaction on May 13, 2026. The filing reports a weighted average price of $207.77 per share for total proceeds of $2,077,708. This was a sale (not a purchase or option exercise), which is commonly a routine liquidity event rather than a company-directed award.

Key Details

  • Transaction date: 2026-05-13; Form 4 filed: 2026-05-14 (timely filing).
  • Reported price: weighted average $207.77/share; prices in the sale ranged from $207.50 to $207.95 (per footnote).
  • Total shares sold: 10,000; total proceeds ≈ $2,077,708.
  • Shares owned after transaction: not specified in this Form 4.
  • Footnote: reporting person can provide a breakdown of the number of shares sold at each price within the $207.50–$207.95 range upon request.
  • No 10b5‑1 plan, option exercise, gift, or tax‑withholding notation is indicated in the filing.

Context
Sales by executives are common and don’t necessarily signal a change in company outlook; purchases generally carry more informational weight for investors. This filing documents a straightforward open‑market sale and does not show derivative activity or other transactions.

Insider Transaction Report

Form 4
Period: 2026-05-13
Verkleeren Ronald L
SVP Emerging Innovations Group
Transactions
  • Sale

    Common Stock

    [F1]
    2026-05-13$207.77/sh10,000$2,077,70848,143 total
Footnotes (1)
  • [F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.50 to $207.95, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.
Signature
Melissa J. Gambol, Power of Attorney|2026-05-14

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT