Stefan Becker, SVP of Finance and Corporate Controller at Corning Inc ($GLW), sold about $1.95 million in company shares through two open market transactions over the past year. His most recent sale occurred on October 29, 2025. These sales rank 3,541st among 11,678 individual insiders in our database, where the average is $8.6 million across 6.4 transactions. Becker made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | A | Restricted Stock Unit | 4846 | $0.00 | 46,777.0000 | 871,000,000 | 11.56% | 0.00% |
| Feb. 9, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | M | Common Stock | 2110 | $0.00 | 7,159.0000 | 871,000,000 | 41.79% | 0.00% |
| Feb. 9, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | M | Restricted Stock Unit | 2110 | $0.00 | 41,931.0000 | 871,000,000 | 4.79% | 0.00% |
| Feb. 9, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | F | Common Stock | 815 | $131.39 | 6,344.0000 | 871,000,000 | 11.38% | 0.00% |
| Feb. 4, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | A | Performance Share Unit | 15225 | $0.00 | 31,046.0000 | 871,000,000 | 96.23% | 0.00% |
| Feb. 4, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | A | Performance Share Unit | 9359 | $0.00 | 9,359.0000 | 871,000,000 | 9999.99% | 0.00% |
| Feb. 4, 2026 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | A | Performance Share Unit | 10182 | $0.00 | 23,406.0000 | 871,000,000 | 77.00% | 0.00% |
| Oct. 29, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | S | Common Stock | 12100 | $91.28 | 5,049.0000 | 870,000,000 | 70.56% | 0.00% |
| Aug. 8, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | M | Common Stock | 2110 | $0.00 | 18,227.0000 | 869,000,000 | 13.09% | 0.00% |
| Aug. 8, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | F | Common Stock | 1078 | $65.77 | 17,149.0000 | 869,000,000 | 5.91% | 0.00% |
| Aug. 8, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | M | Restricted Stock Unit | 2110 | $0.00 | 44,041.0000 | 869,000,000 | 4.57% | 0.00% |
| May 29, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Corp Controller | S | Common Stock | 17106 | $49.68 | 16,117.0000 | 869,000,000 | 51.49% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Restricted Stock Unit | 13201 | $0.00 | 46,151.0000 | 869,000,000 | 22.24% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 19694 | $0.00 | 36,816.0000 | 869,000,000 | 115.02% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 13201 | $0.00 | 50,017.0000 | 869,000,000 | 35.86% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | F | Common Stock | 16794 | $41.78 | 33,223.0000 | 869,000,000 | 33.58% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Performance Share Unit | 19694 | $0.00 | 29,045.0000 | 869,000,000 | 40.41% | 0.00% |
| April 1, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | A | Restricted Stock Unit | 13505 | $0.00 | 59,352.0000 | 869,000,000 | 29.46% | 0.00% |
| Feb. 10, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Restricted Stock Unit | 2109 | $0.00 | 45,847.0000 | 869,000,000 | 4.40% | 0.00% |
| Feb. 10, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 2109 | $0.00 | 17,883.0000 | 869,000,000 | 13.37% | 0.00% |
| Feb. 10, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | F | Common Stock | 761 | $53.05 | 17,122.0000 | 869,000,000 | 4.26% | 0.00% |
| Feb. 4, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | A | Performance Share Unit | 13456 | $0.00 | 19,694.0000 | 869,000,000 | 215.71% | 0.00% |
| Feb. 4, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | A | Performance Share Unit | 13224 | $0.00 | 13,224.0000 | 869,000,000 | 9999.99% | 0.00% |
| Feb. 4, 2025 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | A | Performance Share Unit | 12360 | $0.00 | 15,821.0000 | 869,000,000 | 357.12% | 0.00% |
| Aug. 14, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | S | Common Stock | 17938 | $39.51 | 26,782.0000 | 859,000,000 | 40.11% | 0.00% |
| Oct. 30, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 4225 | $19.65 | 39,806.0000 | 868,000,000 | 11.87% | 0.00% |
| Oct. 30, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | S | Common Stock | 24077 | $48.63 | 15,729.0000 | 868,000,000 | 60.49% | 0.00% |
| Oct. 30, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 8844 | $33.92 | 35,581.0000 | 868,000,000 | 33.08% | 0.00% |
| Oct. 30, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Stock Options (Right to Buy) | 4225 | $0.00 | 0.0000 | 868,000,000 | 100.00% | 0.00% |
| Oct. 30, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Stock Options (Right to Buy) | 8844 | $0.00 | 0.0000 | 868,000,000 | 100.00% | 0.00% |
| Aug. 14, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | S | Common Stock | 17983 | $39.51 | 26,737.0000 | 859,000,000 | 40.21% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | F | Common Stock | 1675 | $38.61 | 44,720.0000 | 859,000,000 | 3.61% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 2109 | $0.00 | 45,080.0000 | 859,000,000 | 4.91% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Common Stock | 1315 | $0.00 | 46,395.0000 | 859,000,000 | 2.92% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Restricted Stock Unit | 2109 | $0.00 | 47,956.0000 | 859,000,000 | 4.21% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | SVP, Finance & Controller | M | Restricted Stock Unit | 1315 | $0.00 | 41,627.0000 | 859,000,000 | 3.06% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Performance Share Unit | 8777 | $0.00 | 9,699.0000 | 859,000,000 | 47.50% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 8777 | $0.00 | 48,349.0000 | 859,000,000 | 22.18% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | F | Common Stock | 5378 | $31.29 | 42,971.0000 | 859,000,000 | 11.12% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 6138 | $0.00 | 39,572.0000 | 859,000,000 | 18.36% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Restricted Stock Unit | 6138 | $0.00 | 51,380.0000 | 859,000,000 | 10.67% | 0.00% |
| April 1, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Restricted Stock Unit | 14692 | $0.00 | 57,518.0000 | 859,000,000 | 34.31% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Restricted Stock Unit | 2630 | $0.00 | 34,388.0000 | 859,000,000 | 7.10% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Restricted Stock Unit | 4219 | $0.00 | 41,511.0000 | 859,000,000 | 9.23% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | F | Common Stock | 2636 | $31.73 | 33,434.0000 | 859,000,000 | 7.31% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 2630 | $0.00 | 36,070.0000 | 859,000,000 | 7.86% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 4219 | $0.00 | 33,440.0000 | 859,000,000 | 14.44% | 0.00% |
| Feb. 7, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Performance Share Unit | 2590 | $0.00 | 8,777.0000 | 859,000,000 | 41.86% | 0.00% |
| Feb. 7, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Performance Share Unit | 3327 | $0.00 | 6,238.0000 | 859,000,000 | 114.29% | 0.00% |
| Feb. 7, 2024 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Performance Share Unit | 3461 | $0.00 | 3,461.0000 | 859,000,000 | 9999.99% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 3574 | $0.00 | 30,771.0000 | 857,000,000 | 13.14% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | F | Common Stock | 2113 | $31.20 | 29,221.0000 | 857,000,000 | 6.74% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 563 | $0.00 | 31,334.0000 | 857,000,000 | 1.83% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Restricted Stock Unit | 563 | $0.00 | 49,675.0000 | 857,000,000 | 1.12% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Restricted Stock Unit | 3574 | $0.00 | 49,675.0000 | 857,000,000 | 6.71% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 9419 | $0.00 | 40,420.0000 | 857,000,000 | 30.38% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | F | Common Stock | 13223 | $34.78 | 27,197.0000 | 857,000,000 | 32.71% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Performance Share Unit | 20982 | $0.00 | 9,098.0000 | 857,000,000 | 69.75% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Restricted Stock Unit | 9419 | $0.00 | 53,812.0000 | 857,000,000 | 14.90% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | M | Common Stock | 20982 | $0.00 | 31,001.0000 | 857,000,000 | 209.42% | 0.00% |
| April 3, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Restricted Stock Unit | 13734 | $0.00 | 63,231.0000 | 857,000,000 | 27.75% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Performance Share Unit | 1353 | $0.00 | 6,187.0000 | 857,000,000 | 27.99% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Performance Share Unit | 2911 | $0.00 | 2,911.0000 | 857,000,000 | 9999.99% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Restricted Stock Unit | 12657 | $0.00 | 45,552.0000 | 857,000,000 | 38.48% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Restricted Stock Unit | 3945 | $0.00 | 36,840.0000 | 857,000,000 | 11.99% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Becker Stefan | Senior VP & Controller | A | Performance Share Unit | 5892 | $0.00 | 20,982.0000 | 857,000,000 | 39.05% | 0.00% |