Zhang John Z, Executive Vice President and CCDO of Corning Inc ($GLW), sold about $1.13 million in company shares across four open market transactions over the last year. His most recent sale occurred on February 12, 2026. These sales rank 4,635th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. He 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 | Zhang John Z | Exec. Vice President & CCDO | A | Restricted Stock Unit | 9692 | $0.00 | 75,448.0000 | 871,000,000 | 14.74% | 0.00% |
| Feb. 12, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | S | Common Stock | 1531 | $133.75 | 0.0000 | 871,000,000 | 100.00% | 0.00% |
| Feb. 9, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | M | Common Stock | 2476 | $0.00 | 2,476.0000 | 871,000,000 | 9999.99% | 0.00% |
| Feb. 9, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | M | Restricted Stock Unit | 2476 | $0.00 | 65,756.0000 | 871,000,000 | 3.63% | 0.00% |
| Feb. 9, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | F | Common Stock | 945 | $131.39 | 1,531.0000 | 871,000,000 | 38.17% | 0.00% |
| Feb. 4, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | A | Performance Share Unit | 15591 | $0.00 | 35,839.0000 | 871,000,000 | 77.00% | 0.00% |
| Feb. 4, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | A | Performance Share Unit | 16891 | $0.00 | 16,891.0000 | 871,000,000 | 9999.99% | 0.00% |
| Feb. 4, 2026 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | A | Performance Share Unit | 20932 | $0.00 | 42,687.0000 | 871,000,000 | 96.22% | 0.00% |
| Aug. 8, 2025 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | M | Common Stock | 2476 | $0.00 | 2,476.0000 | 869,000,000 | 9999.99% | 0.00% |
| Aug. 8, 2025 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | M | Restricted Stock Unit | 2476 | $0.00 | 68,232.0000 | 869,000,000 | 3.50% | 0.00% |
| Aug. 12, 2025 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | S | Common Stock | 1212 | $65.53 | 0.0000 | 869,000,000 | 100.00% | 0.00% |
| Aug. 8, 2025 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | F | Common Stock | 1264 | $65.77 | 1,212.0000 | 869,000,000 | 51.05% | 0.00% |
| May 28, 2025 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | S | Common Stock | 9610 | $49.29 | 0.0000 | 869,000,000 | 100.00% | 0.00% |
| May 12, 2025 | CORNING INC /NY | $GLW | Zhang John Z | Exec. Vice President & CCDO | S | Common Stock | 8000 | $46.91 | 9,610.0000 | 869,000,000 | 45.43% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Common Stock | 21539 | $0.00 | 21,539.0000 | 869,000,000 | 9999.99% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Common Stock | 14439 | $0.00 | 35,978.0000 | 869,000,000 | 67.04% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | F | Common Stock | 18368 | $41.78 | 17,610.0000 | 869,000,000 | 51.05% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Performance Share Unit | 21539 | $0.00 | 42,003.0000 | 869,000,000 | 33.90% | 0.00% |
| April 15, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Restricted Stock Unit | 14439 | $0.00 | 70,708.0000 | 869,000,000 | 16.96% | 0.00% |
| April 1, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | A | Restricted Stock Unit | 24374 | $0.00 | 85,147.0000 | 869,000,000 | 40.11% | 0.00% |
| Feb. 18, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Stock Options (Right to Buy) | 12529 | $0.00 | 0.0000 | 869,000,000 | 100.00% | 0.00% |
| Feb. 18, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | S | Common Stock | 14111 | $52.78 | 0.0000 | 869,000,000 | 100.00% | 0.00% |
| Feb. 18, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Common Stock | 12529 | $33.92 | 14,111.0000 | 869,000,000 | 791.97% | 0.00% |
| Feb. 10, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | F | Common Stock | 893 | $53.05 | 1,582.0000 | 869,000,000 | 36.08% | 0.00% |
| Feb. 10, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Restricted Stock Unit | 2475 | $0.00 | 60,773.0000 | 869,000,000 | 3.91% | 0.00% |
| Feb. 10, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Common Stock | 2475 | $0.00 | 2,475.0000 | 869,000,000 | 9999.99% | 0.00% |
| Feb. 4, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | A | Performance Share Unit | 20248 | $0.00 | 20,248.0000 | 869,000,000 | 9999.99% | 0.00% |
| Feb. 4, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | A | Performance Share Unit | 16996 | $0.00 | 21,755.0000 | 869,000,000 | 357.13% | 0.00% |
| Feb. 4, 2025 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | A | Performance Share Unit | 14717 | $0.00 | 21,539.0000 | 869,000,000 | 215.73% | 0.00% |
| Nov. 13, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Stock Options (Right to Buy) | 5175 | $0.00 | 0.0000 | 868,000,000 | 100.00% | 0.00% |
| Nov. 13, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | M | Common Stock | 5175 | $19.65 | 5,175.0000 | 868,000,000 | 9999.99% | 0.00% |
| Nov. 13, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Glass Innov. & Asia | S | Common Stock | 5175 | $48.36 | 0.0000 | 868,000,000 | 100.00% | 0.00% |
| Aug. 13, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | S | Common Stock | 12918 | $39.73 | 0.0000 | 859,000,000 | 100.00% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | F | Common Stock | 1633 | $38.61 | 12,918.0000 | 859,000,000 | 11.22% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Common Stock | 2475 | $0.00 | 13,830.0000 | 859,000,000 | 21.80% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Common Stock | 721 | $0.00 | 14,551.0000 | 859,000,000 | 5.21% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Restricted Stock Unit | 721 | $0.00 | 55,821.0000 | 859,000,000 | 1.28% | 0.00% |
| Aug. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Restricted Stock Unit | 2475 | $0.00 | 63,248.0000 | 859,000,000 | 3.77% | 0.00% |
| May 2, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | S | Common Stock | 12546 | $33.42 | 11,355.0000 | 859,000,000 | 52.49% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Common Stock | 9548 | $0.00 | 22,094.0000 | 859,000,000 | 76.10% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | F | Common Stock | 11845 | $31.29 | 23,901.0000 | 859,000,000 | 33.14% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Restricted Stock Unit | 9548 | $0.00 | 66,444.0000 | 859,000,000 | 12.56% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Performance Share Unit | 13652 | $0.00 | 11,581.0000 | 859,000,000 | 54.10% | 0.00% |
| April 15, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | M | Common Stock | 13652 | $0.00 | 35,746.0000 | 859,000,000 | 61.79% | 0.00% |
| April 1, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display, MCE & Asia | A | Restricted Stock Unit | 22498 | $0.00 | 75,992.0000 | 859,000,000 | 42.06% | 0.00% |
| Feb. 15, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | S | Common Stock | 6607 | $32.02 | 12,546.0000 | 859,000,000 | 34.50% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | M | Restricted Stock Unit | 1440 | $0.00 | 43,592.0000 | 859,000,000 | 3.20% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | M | Common Stock | 4951 | $0.00 | 20,175.0000 | 859,000,000 | 32.52% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | M | Common Stock | 1440 | $0.00 | 21,615.0000 | 859,000,000 | 7.14% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | F | Common Stock | 2462 | $31.73 | 19,153.0000 | 859,000,000 | 11.39% | 0.00% |
| Feb. 8, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | M | Restricted Stock Unit | 4951 | $0.00 | 52,773.0000 | 859,000,000 | 8.58% | 0.00% |
| Feb. 7, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | A | Performance Share Unit | 4029 | $0.00 | 13,652.0000 | 859,000,000 | 41.87% | 0.00% |
| Feb. 7, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | A | Performance Share Unit | 3638 | $0.00 | 6,822.0000 | 859,000,000 | 114.26% | 0.00% |
| Feb. 7, 2024 | CORNING INC /NY | $GLW | Zhang John Z | SVP&GM Display & Corning Asia | A | Performance Share Unit | 4759 | $0.00 | 4,759.0000 | 859,000,000 | 9999.99% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Common Stock | 4784 | $0.00 | 17,330.0000 | 857,000,000 | 38.13% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Common Stock | 690 | $0.00 | 18,020.0000 | 857,000,000 | 3.98% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | F | Common Stock | 2796 | $31.20 | 15,224.0000 | 857,000,000 | 15.52% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Restricted Stock Unit | 4784 | $0.00 | 59,885.0000 | 857,000,000 | 7.40% | 0.00% |
| May 15, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Restricted Stock Unit | 690 | $0.00 | 59,885.0000 | 857,000,000 | 1.14% | 0.00% |
| May 5, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | S | Common Stock | 15000 | $31.45 | 12,546.0000 | 857,000,000 | 54.45% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | F | Common Stock | 28188 | $34.78 | 27,546.0000 | 857,000,000 | 50.58% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Performance Share Unit | 38466 | $0.00 | 12,807.0000 | 857,000,000 | 75.02% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Restricted Stock Unit | 17268 | $0.00 | 65,359.0000 | 857,000,000 | 20.90% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Common Stock | 38466 | $0.00 | 38,466.0000 | 857,000,000 | 9999.99% | 0.00% |
| April 14, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | M | Common Stock | 17268 | $0.00 | 55,734.0000 | 857,000,000 | 44.89% | 0.00% |
| April 3, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Sr VP&GM Display &Corning Asia | A | Restricted Stock Unit | 18884 | $0.00 | 82,627.0000 | 857,000,000 | 29.63% | 0.00% |
| Feb. 16, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | S | Common Stock | 5744 | $35.52 | 0.0000 | 857,000,000 | 100.00% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | A | Restricted Stock Unit | 14853 | $0.00 | 61,582.0000 | 857,000,000 | 31.79% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | A | Restricted Stock Unit | 2161 | $0.00 | 48,890.0000 | 857,000,000 | 4.62% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | A | Performance Share Unit | 10802 | $0.00 | 38,466.0000 | 857,000,000 | 39.05% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | A | Performance Share Unit | 2105 | $0.00 | 9,623.0000 | 857,000,000 | 28.00% | 0.00% |
| Feb. 8, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | A | Performance Share Unit | 3184 | $0.00 | 3,184.0000 | 857,000,000 | 9999.99% | 0.00% |
| Feb. 3, 2023 | CORNING INC /NY | $GLW | Zhang John Z | Senior VP & GM, Display | S | Common Stock | 4655 | $36.00 | 5,744.0000 | 857,000,000 | 44.76% | 0.00% |