Arkolith/Insider Trading/GLW/Form 4

Gullo Michelle L

Senior Vice President & CHROCORNING INC /NY (GLW) · full profile →Form 4 · filed May 8, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.0M
Net Open-Market Flow
-$1.0M
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 8, 2026Sell(S)5K$189.03$1.0M38K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000024741-26-000216) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML