SEC Insider Transactions from Becker Stefan.

Last updated: 2026-04-02 15:07 UTC | Total transactions: 66

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.

Set Up your own filters →
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%