Corning Incorporated (GLW) Insider Trading Activity — Form 4 Filings

Recent GLW insider trading activity from SEC Form 4 filings, including executive and director buys, sells, awards, filing dates, and data limitations.

Direct answer: Corning Incorporated (GLW) has more selling than buying in the recent Form 4 activity available here. The data includes 148 parsed transactions from SEC filings.

SEC data retrieved Sep 17, 2026, 3:16 PM UTC.

Corning Incorporated insider activity summary

Recent activity includes 0 open-market buys, 68 sells, and other Form 4 transactions. Buy and sell counts summarize the available recent filings; they are not a complete measure of insider conviction.

Recent Form 4 transactions

Date	Insider	Type	Reported value
Sep 4, 2026	Gullo Michelle L	SELL	$1,503,713
Aug 28, 2026	STEVERSON LEWIS A	SELL	$1,981,929
Jun 22, 2026	Gullo Michelle L	SELL	$3,856,256
Jun 9, 2026	WEEKS WENDELL P	AWARD	$2,703,000
Jun 9, 2026	WEEKS WENDELL P	SELL	$18,646,070
May 22, 2026	Amin Jaymin	AWARD	$213,759
May 22, 2026	Amin Jaymin	SELL	$5,263,637
May 15, 2026	Nelson Avery H III	SELL	$3,918,600
May 14, 2026	Fang Li	AWARD	$171,446
May 13, 2026	Verkleeren Ronald L	SELL	$2,077,708
May 11, 2026	TILLMAN MICHAUNE D	SELL	$674,870
May 11, 2026	Seetharam Soumya	SELL	$4,124,646

Sources and limitations

Source: SEC EDGAR Form 4 filings. Filing data can be delayed, amended, incomplete, or affected by SEC rate limits. Scheduled sales, awards, exercises, and open-market trades have different meanings. This page is informational and is not financial advice.

Frequently asked questions

When was GLW insider data retrieved?

Sep 17, 2026, 3:16 PM UTC.

Does insider buying guarantee a higher stock price?

No. Insider transactions are one data point and do not predict future returns.

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The information on this page is for educational and informational purposes only and does not constitute professional financial advice.