19 insiders reported 345 Form 4 transactions for CORNING INC /NY (GLW) over the past 18 months (most recent 2026-06-23). Recent activity: Gullo Michelle L (Senior Vice President & CHRO) Sell 18,378 shares, WEEKS WENDELL P (Chairman, CEO and President) Buy 100,000 shares, WEEKS WENDELL P (Chairman, CEO and President) Sell 100,000 shares, Nelson Avery H III (Executive Vice President & COO) Sell 20,000 shares, Fang Li (SVP, Corning Intl & NBD, Solar) Buy 8,725 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | Gullo Michelle L | Senior Vice President & CHRO | Sell | 18,378 | $3.9M |
| 2026-06-09 | WEEKS WENDELL P | Chairman, CEO and President | Buy | 100,000 | $2.7M |
| 2026-06-09 | WEEKS WENDELL P | Chairman, CEO and President | Sell | 100,000 | $18.6M |
| 2026-05-18 | Nelson Avery H III | Executive Vice President & COO | Sell | 20,000 | $3.9M |
| 2026-05-15 | Fang Li | SVP, Corning Intl & NBD, Solar | Buy | 8,725 | $171,446 |
| 2026-05-14 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 10,000 | $2.1M |
| 2026-05-14 | Becker Stefan | SVP, Finance & Corp Controller | Sell | 126 | $0 |
| 2026-05-12 | Seetharam Soumya | Senior Vice President & CDIO | Sell | 20,000 | $4.1M |
| 2026-05-12 | Zhang John Z | Exec. Vice President & CCDO | Sell | 10,000 | $2.0M |
| 2026-05-12 | TILLMAN MICHAUNE D | SVP and General Counsel | Sell | 3,260 | $674,870 |
| 2026-05-08 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 27,750 | $5.4M |
| 2026-05-08 | Becker Stefan | SVP, Finance & Corp Controller | Sell | 21,000 | $3.9M |
| 2026-05-08 | Gullo Michelle L | Senior Vice President & CHRO | Sell | 5,315 | $1.0M |
| 2026-05-07 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 22,562 | $4.2M |
| 2026-05-01 | Becker Stefan | SVP, Finance & Corp Controller | Buy | 674 | $0 |
| 2026-05-01 | Becker Stefan | SVP, Finance & Corp Controller | Buy | 619 | $0 |
| 2026-05-01 | Becker Stefan | SVP, Finance & Corp Controller | Buy | 1,073 | $0 |
| 2026-05-01 | Becker Stefan | SVP, Finance & Corp Controller | Buy | 429 | $0 |
| 2026-05-01 | Becker Stefan | SVP, Finance & Corp Controller | Sell | 2,795 | $424,560 |
| 2026-04-16 | Kammerud Jordana Daryl | SVP | Buy | 12,845 | $0 |
| 2026-04-16 | WEEKS WENDELL P | Chairman, CEO and President | Buy | 235,610 | $0 |
| 2026-04-16 | Nelson Avery H III | Executive Vice President & COO | Buy | 41,173 | $0 |
| 2026-04-16 | Gullo Michelle L | Senior Vice President & CHRO | Buy | 9,356 | $0 |
| 2026-04-16 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Buy | 71,118 | $0 |
| 2026-04-16 | O'Day Michael Paul | SVP and GM, Optical Comm. | Buy | 14,092 | $0 |
Source: SEC Form 4 filings · as of 2026-06-23