GLW
Corning Inc
$24.15M
Cluster sell
Discretionary Insider Activity
Date:
05/06/2026
Insiders:
Zhang John Z, Exec. Vice President & CCDO, and 6 others
Prior trend:
12 weeks of no clear discretionary insider activity

Summary

A $24.15M cluster sell for Corning Inc (GLW) on 05/06/2026 after 12 weeks of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $2.77M 05/06/2026 Zhang John Z Exec. Vice President & CCDO 0000024741-26-000209
Sell $4.20M 05/07/2026 Schlesinger Edward A Exec. Vice President and CFO 0000024741-26-000211
Sell $5.44M 05/08/2026 STEVERSON LEWIS A Vice Chairman, EVP and CLAO 0000024741-26-000217
Sell $3.95M 05/08/2026 Becker Stefan SVP, Finance & Corp Controller 0000024741-26-000215
Sell $1.00M 05/08/2026 Gullo Michelle L Senior Vice President & CHRO 0000024741-26-000216
Sell $1.98M 05/12/2026 Zhang John Z Exec. Vice President & CCDO 0000024741-26-000219
Sell $4.12M 05/12/2026 Seetharam Soumya Senior Vice President & CDIO 0000024741-26-000221
Sell $675K 05/12/2026 TILLMAN MICHAUNE D SVP and General Counsel 0000024741-26-000223

Stake Changes

Action Insider Role(s) Total Change % Change
Sell Zhang John Z Exec. Vice President & CCDO $4.75M 83.0%
Sell Schlesinger Edward A Exec. Vice President and CFO $4.20M 25.7%
Sell STEVERSON LEWIS A Vice Chairman, EVP and CLAO $5.44M 49.6%
Sell Becker Stefan SVP, Finance & Corp Controller $3.95M 74.3%
Sell Gullo Michelle L Senior Vice President & CHRO $1.00M 12.4%
Sell Seetharam Soumya Senior Vice President & CDIO $4.12M 43.9%
Sell TILLMAN MICHAUNE D SVP and General Counsel $675K 24.3%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $2.77M 05/06/2026 Zhang John Z Common Stock Discretionary Sale
Sell $4.20M 05/07/2026 Schlesinger Edward A Common Stock Discretionary Sale
Sell $5.44M 05/08/2026 STEVERSON LEWIS A Common Stock Discretionary Sale
Sell $3.95M 05/08/2026 Becker Stefan Common Stock Discretionary Sale
Sell $1.00M 05/08/2026 Gullo Michelle L Common Stock Discretionary Sale
Sell $1.98M 05/11/2026 Zhang John Z Common Stock Discretionary Sale
Sell $4.12M 05/11/2026 Seetharam Soumya Common Stock Discretionary Sale
Sell $675K 05/11/2026 TILLMAN MICHAUNE D Common Stock Discretionary Sale

Price Changes

Price at Scan Price at 30 Days 30 Day Change % Change Price at 1 Year 1 Year Change % Change
$198.24 $176.55 -$21.69 -10.94%

Stats

Prior max multiple:
49.1
Prior median multiple:
49.1

Metadata

Signal ID:
fAySnELiWXwRQ7En
Scanned on:
05/12/2026
Status:
Current