Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Gullo Michelle L

Over the trailing 90 days, Gullo Michelle L (Other Officer at CORNING INC /NY) sold $4.9M of stock in GLW, per 2 SEC Form 4 transactions.

Role: Other Officer
Companies: GLW
Window: Trailing 90 days · 2 transactions · CIK 2096996
Net activity: −$4.9M ($0 bought · $4.9M sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
GLW	CORNING INC /NY	2	—	$4.9M	−$4.9M

Transactions (2)

Date	Symbol	Type	Shares	Value	Description
2026-06-22	GLW	Sell	18.4K	$3.9M	Payment of exercise price or tax liability by delivering securities
2026-05-08	GLW	Sell	5.3K	$1.0M	Open market or private sale

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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