Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Tillman Michaune D

Over the trailing 90 days, Tillman Michaune D (Other Officer at CORNING INC /NY) sold $1.1M of stock in GLW, per 2 SEC Form 4 transactions.

Role: Other Officer
Companies: GLW
Window: Trailing 90 days · 2 transactions · CIK 2000296
Net activity: −$1.1M ($0 bought · $1.1M sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
GLW	CORNING INC /NY	2	—	$1.1M	−$1.1M

Transactions (2)

Date	Symbol	Type	Shares	Value	Description
2026-05-11	GLW	Sell	3.3K	$675K	Open market or private sale
2026-05-04	GLW	Sell	2.9K	$471K	Payment of exercise price or tax liability by delivering securities

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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