Corning Inc
GLWLast close · Oct 16, 2026132.06−6.37 (−4.60%)
Market cap$113.8B
Between Apr 29, 2026 and Sep 30, 2026, Corning (GLW) insiders filed 40 Form 4 transactions: 14 sales worth $57.5M in total and no open-market purchase. The largest seller was Weeks Wendell P, $18.6M. 26 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
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14
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Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | Martin Kevin J | Director | A | 228 | 153.76 | $35,057.3 | |
| 2026-09-30 | Ferguson Roger W. Jr. | Director | A | 268 | 153.76 | $41,207.7 | |
| 2026-09-30 | CUMMINGS ROBERT F JR | Director | A | 268 | 153.76 | $41,207.7 | |
| 2026-09-30 | BURNS STEPHANIE | Director | A | 268 | 153.76 | $41,207.7 | |
| 2026-09-04 | Gullo Michelle L | Senior Vice President & CHRO | S | 9,874 | 152.29 | $1.5M | |
| 2026-08-28 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | S | 13,100 | 151.29 | $2.0M | |
| 2026-06-30 | Martin Kevin J | Director | A | 137 | 255.43 | $34,993.9 | |
| 2026-06-30 | Ferguson Roger W. Jr. | Director | A | 161 | 255.43 | $41,124.2 | |
| 2026-06-30 | CUMMINGS ROBERT F JR | Director | A | 161 | 255.43 | $41,124.2 | |
| 2026-06-30 | BURNS STEPHANIE | Director | A | 161 | 255.43 | $41,124.2 | |
| 2026-06-22 | Gullo Michelle L | Senior Vice President & CHRO | F | 18,378 | 209.83 | $3.9M | |
| 2026-06-09 | WEEKS WENDELL P | Chairman, CEO and President | M | 100,000 | 27.03 | $2.7M | |
| 2026-06-09 | WEEKS WENDELL P | Chairman, CEO and President | S | 100,000 | 186.46 | $18.6M | |
| 2026-06-09 | WEEKS WENDELL P | Chairman, CEO and President | M | 100,000 | 0.00 | $0 | |
| 2026-05-22 | Amin Jaymin | SVP and Chief Tech. Officer | M | 7,917 | 27.00 | $213,759 | |
| 2026-05-22 | Amin Jaymin | SVP and Chief Tech. Officer | S | 27,395 | 192.14 | $5.3M | |
| 2026-05-22 | Amin Jaymin | SVP and Chief Tech. Officer | M | 7,917 | 0.00 | $0 | |
| 2026-05-15 | Nelson Avery H III | Executive Vice President & COO | S | 20,000 | 195.93 | $3.9M | |
| 2026-05-14 | Fang Li | SVP, Corning Intl & NBD, Solar | M | 8,725 | 19.65 | $171,446.3 | |
| 2026-05-14 | Fang Li | SVP, Corning Intl & NBD, Solar | M | 8,725 | 0.00 | $0 | |
| 2026-05-13 | Verkleeren Ronald L | SVP Emerging Innovations Group | S | 10,000 | 207.77 | $2.1M | |
| 2026-05-13 | Becker Stefan | SVP, Finance & Corp Controller | G | 126 | 0.00 | $0 | |
| 2026-05-11 | TILLMAN MICHAUNE D | SVP and General Counsel | S | 3,260 | 207.02 | $674,869.6 | |
| 2026-05-11 | Seetharam Soumya | Senior Vice President & CDIO | S | 20,000 | 206.23 | $4.1M | |
| 2026-05-11 | Zhang John Z | Exec. Vice President & CCDO | S | 10,000 | 198.34 | $2.0M | |
| 2026-05-08 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | S | 27,750 | 196.06 | $5.4M | |
| 2026-05-08 | Gullo Michelle L | Senior Vice President & CHRO | S | 5,315 | 189.03 | $1.0M | |
| 2026-05-08 | Becker Stefan | SVP, Finance & Corp Controller | S | 21,000 | 188.08 | $3.9M | |
| 2026-05-07 | Schlesinger Edward A | Exec. Vice President and CFO | S | 22,562 | 186.08 | $4.2M | |
| 2026-05-06 | Zhang John Z | Exec. Vice President & CCDO | S | 15,000 | 184.67 | $2.8M | |
| 2026-05-04 | TILLMAN MICHAUNE D | SVP and General Counsel | F | 2,946 | 159.96 | $471,242.2 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 674 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 619 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 1,073 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 429 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | F | 2,795 | 151.90 | $424,560.5 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 674 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 619 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 1,073 | 0.00 | $0 | |
| 2026-04-29 | Becker Stefan | SVP, Finance & Corp Controller | M | 429 | 0.00 | $0 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.