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Corning (GLW) insider trading in the last 6 months

5 insiders sold $31.3M. No buys.

Filings: 5, in the last 6 months
Quality Score: 4, Below Average

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Form 4 filings, newest first

SellMichelle L. Gullo$1.5MSenior Vice President & CHROat $152.29 on Sep 4, filed Sep 8
SellLewis A. Steverson$2MVice Chairman, EVP and CLAOat $151.29 on Aug 28, filed Aug 31
SellWendell P. Weeks$18.6MChairman, CEO and Presidentat $186.46 on Jun 9, filed Jun 9

From SEC Form 4s, the newest filed Sep 8, 2026 · Insiders have 2 business days to file a trade

Pro members see every filing on GLW with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Corning

Insider trades by person

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Questions about GLW's insider trades

As of Nov 10, 2026: Corning (GLW) has 5 insider filings on record in the last 6 months, the newest filed Sep 8, 2026. Its Quality Score is 4 (Below Average). Scores as of 10:56 PM ET, 15 minutes behind.

Are GLW insiders buying or selling?

5 insiders sold $31.3M across 5 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Michelle L. Gullo, Senior Vice President & CHRO, sold $1.5M on Sep 4, 2026.

Who are GLW's biggest insider sellers?

By the dollars of their sales in the last 6 months: Wendell P. Weeks (Chairman, CEO and President), 1 sale; Jaymin Amin (SVP and Chief Tech. Officer), 1 sale; Avery H. Nelson III (Executive Vice President & COO), 1 sale. 5 insiders sold in all.

When did a GLW insider last buy?

No GLW insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Michelle L. Gullo on Sep 4, 2026.

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Shares insiders bought or sold themselves, as filed on Form 4. Grants, option exercises, shares withheld for tax, and 10b5-1 plan sales are left out.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9, 2026.

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