CORNING INC /NY (GLW) is a publicly traded company in the Unknown sector. Across all available filings, 30 corporate insiders have executed 1057 transactions totaling $129.0M, demonstrating a bearish sentiment with -$128.4M in net insider flow. The most recent transaction on Feb 9, 2026 involved a transaction of 1,091 shares valued at $0.
No significant insider buying has been recorded for GLW in the recent period.
No significant insider selling has been recorded for GLW in the recent period.
Based on recent SEC filings, insider sentiment for GLW is bearish with an Insider Alignment Score of 0/100 and a net flow of -$128.4M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at CORNING INC /NY (GLW) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 30 insiders are actively trading GLW stock, having executed 1057 transactions in the past 90 days. The most active insider is Wendell P. Weeks (Executive), who has made 73 transactions totaling $56.5M.
Get notified when executives and directors at GLW file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 9, 2026 | Paul O'day Michael | SVP and GM, Optical Comm. | Option Exercise | 1,091 | $N/A | $0 | |
| Feb 9, 2026 | Paul O'day Michael | SVP and GM, Optical Comm. | Payment | 314 | $131.39 | $41.3K | |
| Feb 9, 2026 | Paul O'day Michael | SVP and GM, Optical Comm. | Option Exercise | 1,091 | $N/A | $0 | |
| Feb 9, 2026 | P. Weeks Wendell | Executive | Option Exercise | 5,733 | $N/A | $0 | |
| Feb 9, 2026 | P. Weeks Wendell | Executive | Payment | 2,927 | $131.39 | $384.6K | |
| Feb 9, 2026 | P. Weeks Wendell | Executive | Option Exercise | 5,733 | $N/A | $0 | |
| Feb 9, 2026 | A. Schlesinger Edward | Exec. Vice President and CFO | Option Exercise | 1,415 | $N/A | $0 | C-Suite |
| Feb 9, 2026 | A. Schlesinger Edward | Exec. Vice President and CFO | Payment | 723 | $131.39 | $95.0K | C-Suite |
| Feb 9, 2026 | A. Schlesinger Edward | Exec. Vice President and CFO | Option Exercise | 1,415 | $N/A | $0 | C-Suite |
| Feb 9, 2026 | S. Musser Eric | Executive | Sale | 15,000 | $130.25 | $2.0M | Large |
| Feb 9, 2026 | Daryl Kammerud Jordana | SVP | Sale | 30,000 | $127.67 | $3.8M | Large |
| Jan 2, 2026 | A. Schlesinger Edward | Exec. Vice President and CFO | Option Exercise | 1,035 | $N/A | $0 | C-Suite |
| Jan 2, 2026 | A. Schlesinger Edward | Exec. Vice President and CFO | Payment | 1,035 | $90.67 | $93.8K | C-Suite |
| Jan 2, 2026 | A. Schlesinger Edward | Exec. Vice President and CFO | Option Exercise | 1,035 | $N/A | $0 | C-Suite |
| Jan 2, 2026 | P. Weeks Wendell | Executive | Option Exercise | 3,287 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 117 | $128.7M | 55.2% |
Payment(F) | 275 | $65.6M | 28.1% |
Exercise(M) | 621 | $36.1M | 15.5% |
Other(J) | 3 | $1.6M | 0.7% |
Disposition(D) | 8 | $799.6K | 0.3% |
Purchase(P) | 7 | $303.7K | 0.1% |
Award(A) | 5 | $40.0K | 0.0% |
Gift(G) | 21 | $0 | 0.0% |
Insider selling pressure at CORNING INC /NY has increased, with 30 insiders executing 1057 transactions across all time. Total sales of $128.7M significantly outpace purchases of $303.7K, resulting in a net outflow of $128.4M. This selling activity appears largely discretionary, which may warrant closer attention from investors.