GLW insider trading — Corning Inc
Over the last 90 days, insiders at Corning Inc (GLW) made 0 open-market purchases worth $0 and 2 open-market sales worth $3.49M, making them net sellers by $3.49M. The largest sale was by Steverson Lewis A (Vice Chairman, EVP and CLAO), who sold 13,100 shares for $1.98M on Aug 28, 2026.
Updated Oct 16, 2026.
Recent GLW insider transactions
Every Form 4 filed by Corning Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | Gullo Michelle L | Senior Vice President & CHRO | S · Sale | Direct | 9,874 | $152.29 | $1.50M | Form 4 |
| Aug 28, 2026 | Steverson Lewis A | Vice Chairman, EVP and CLAO | S · Sale | Direct | 13,100 | $151.29 | $1.98M | Form 4 |
GLW insider trading FAQ
Are insiders buying GLW stock?
Not on the open market. In the last 90 days, Corning Inc insiders made no open-market purchases, and 2 open-market sales totaling $3.49M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading GLW?
Recent sellers: Gullo Michelle L, Steverson Lewis A.
Where does GLW insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.