SEC CIK 1825613
Verkleeren Ronald L
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| GLWview stock → | 48,143 | 2026-05-13 |
Position History — GLW
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — GLW
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-05-13 | Open-market sale | 10,000 | $207.77 | 48,143 |
| 2026-04-15 | Option exercise (derivative) | 14,332 | $0.00 | 0 |
| 2026-04-15 | Option exercise (derivative) | 32,571 | $0.00 | 0 |
| 2026-04-15 | Tax withholding | 22,843 | $168.27 | 58,143 |
| 2026-04-15 | Option exercise | 14,332 | $0.00 | 80,986 |
| 2026-04-15 | Option exercise | 32,571 | $0.00 | 66,654 |
| 2026-04-01 | Grant / award (derivative) | 4,056 | $0.00 | 4,056 |
| 2026-02-09 | Option exercise (derivative) | 2,476 | $0.00 | 0 |
| 2026-02-09 | Option exercise | 2,476 | $0.00 | 34,976 |
| 2026-02-09 | Tax withholding | 893 | $131.39 | 34,083 |
| 2026-02-04 | Grant / award (derivative) | 16,650 | $0.00 | 33,162 |
| 2026-02-04 | Option exercise (derivative) | 395 | $0.00 | 24,543 |
| 2026-02-04 | Option exercise (derivative) | 300 | $0.00 | 8,145 |
| 2026-02-04 | Option exercise (derivative) | 591 | $0.00 | 32,571 |
| 2026-02-04 | Grant / award (derivative) | 11,137 | $0.00 | 24,938 |
| 2026-02-04 | Grant / award (derivative) | 8,445 | $0.00 | 8,445 |
| 2026-02-04 | Option exercise | 395 | $0.00 | 33,195 |
| 2026-02-04 | Option exercise | 300 | $0.00 | 32,800 |
| 2026-02-04 | Option exercise | 591 | $0.00 | 33,786 |
| 2026-02-04 | Tax withholding | 1,286 | $109.69 | 32,500 |
| 2026-01-02 | Option exercise (derivative) | 575 | $0.00 | 11,612 |
| 2026-01-02 | Tax withholding | 575 | $90.67 | 32,500 |
| 2026-01-02 | Option exercise | 575 | $0.00 | 33,075 |
| 2025-12-19 | Gift | 2,000 | $0.00 | 32,500 |
| 2025-12-10 | Open-market sale | 21,000 | $94.69 | 34,500 |
| 2025-11-21 | Option exercise (derivative) | 663 | $0.00 | 13,801 |
| 2025-11-21 | Option exercise (derivative) | 689 | $0.00 | 14,332 |
| 2025-11-21 | Option exercise (derivative) | 794 | $0.00 | 16,512 |
| 2025-11-21 | Option exercise (derivative) | 737 | $0.00 | 15,333 |
| 2025-11-21 | Option exercise | 663 | $0.00 | 58,383 |
| 2025-11-21 | Tax withholding | 2,883 | $79.46 | 55,500 |
| 2025-11-21 | Option exercise | 689 | $0.00 | 56,189 |
| 2025-11-21 | Option exercise | 737 | $0.00 | 56,926 |
| 2025-11-21 | Option exercise | 794 | $0.00 | 57,720 |
| 2025-08-08 | Option exercise (derivative) | 2,476 | $0.00 | 2,476 |
| 2025-08-08 | Tax withholding | 1,264 | $65.77 | 55,500 |
| 2025-08-08 | Option exercise | 2,476 | $0.00 | 56,764 |
| 2025-06-11 | Open-market sale | 20,000 | $50.52 | 54,288 |
| 2025-04-15 | Option exercise (derivative) | 14,439 | $0.00 | 0 |
| 2025-04-15 | Option exercise (derivative) | 21,539 | $0.00 | 0 |
| 2025-04-15 | Tax withholding | 18,368 | $41.78 | 74,288 |
| 2025-04-15 | Option exercise | 14,439 | $0.00 | 92,656 |
| 2025-04-15 | Option exercise | 21,539 | $0.00 | 78,217 |
| 2025-04-01 | Grant / award (derivative) | 12,187 | $0.00 | 12,187 |
| 2025-02-10 | Option exercise (derivative) | 2,475 | $0.00 | 4,952 |
| 2025-02-10 | Tax withholding | 893 | $53.05 | 56,678 |
| 2025-02-10 | Option exercise | 2,475 | $0.00 | 57,571 |
| 2025-02-04 | Grant / award (derivative) | 14,717 | $0.00 | 21,539 |
| 2025-02-04 | Grant / award (derivative) | 13,520 | $0.00 | 17,306 |
| 2025-02-04 | Grant / award (derivative) | 14,464 | $0.00 | 14,464 |
| 2024-12-19 | Gift | 2,000 | $0.00 | 55,096 |
| 2024-08-08 | Option exercise (derivative) | 1,441 | $0.00 | 0 |
| 2024-08-08 | Option exercise (derivative) | 2,475 | $0.00 | 7,427 |
| 2024-08-08 | Tax withholding | 2,000 | $38.61 | 57,096 |
| 2024-08-08 | Option exercise | 1,441 | $0.00 | 59,096 |
| 2024-08-08 | Option exercise | 2,475 | $0.00 | 57,655 |
| 2024-04-15 | Option exercise (derivative) | 13,652 | $0.00 | 0 |
| 2024-04-15 | Option exercise (derivative) | 9,548 | $0.00 | 0 |
| 2024-04-15 | Option exercise | 9,548 | $0.00 | 51,511 |
| 2024-04-15 | Option exercise | 13,652 | $0.00 | 65,163 |
| 2024-04-15 | Tax withholding | 9,983 | $31.29 | 55,180 |
| 2024-04-01 | Grant / award (derivative) | 16,070 | $0.00 | 16,070 |
| 2024-02-08 | Option exercise (derivative) | 2,880 | $0.00 | 1,441 |
| 2024-02-08 | Option exercise (derivative) | 4,951 | $0.00 | 9,902 |
| 2024-02-08 | Option exercise | 4,951 | $0.00 | 42,065 |
| 2024-02-08 | Option exercise | 2,880 | $0.00 | 44,945 |
| 2024-02-08 | Tax withholding | 2,982 | $31.73 | 41,963 |
| 2024-02-07 | Grant / award (derivative) | 4,029 | $0.00 | 13,652 |
| 2024-02-07 | Grant / award (derivative) | 3,638 | $0.00 | 6,822 |
| 2024-02-07 | Grant / award (derivative) | 3,786 | $0.00 | 3,786 |
| 2023-05-15 | Option exercise (derivative) | 508 | $0.00 | 0 |
| 2023-05-15 | Tax withholding | 1,758 | $31.20 | 37,114 |
| 2023-05-15 | Option exercise | 508 | $0.00 | 38,872 |
| 2023-05-15 | Option exercise | 2,934 | $0.00 | 38,364 |
| 2023-04-14 | Option exercise (derivative) | 26,624 | $0.00 | 0 |
| 2023-04-14 | Option exercise (derivative) | 8,634 | $0.00 | 0 |
| 2023-04-14 | Tax withholding | 17,894 | $34.78 | 35,430 |
| 2023-04-14 | Option exercise | 3,319 | $0.00 | 53,324 |
| 2023-04-14 | Option exercise | 8,634 | $0.00 | 50,005 |
| 2023-04-14 | Option exercise | 26,624 | $0.00 | 41,371 |
| 2023-04-03 | Grant / award (derivative) | 15,021 | $0.00 | 15,021 |
| 2023-02-08 | Grant / award (derivative) | 2,105 | $0.00 | 9,623 |
| 2023-02-08 | Grant / award (derivative) | 7,477 | $0.00 | 26,624 |
| 2023-02-08 | Grant / award (derivative) | 4,321 | $0.00 | 4,321 |
| 2023-02-08 | Grant / award (derivative) | 3,184 | $0.00 | 3,184 |
| 2023-02-08 | Grant / award (derivative) | 14,853 | $0.00 | 14,853 |
| 2022-05-16 | Option exercise (derivative) | 508 | $0.00 | 508 |
| 2022-05-16 | Option exercise (derivative) | 2,934 | $0.00 | 2,934 |
| 2022-05-16 | Tax withholding | 1,758 | $35.20 | 14,747 |
| 2022-05-16 | Option exercise | 2,934 | $0.00 | 15,997 |
| 2022-05-16 | Option exercise | 508 | $0.00 | 16,505 |
| 2022-04-18 | Option exercise (derivative) | 4,054 | $0.00 | 0 |
| 2022-04-18 | Option exercise | 4,054 | $0.00 | 15,133 |
| 2022-04-18 | Tax withholding | 2,070 | $33.87 | 13,063 |
| 2022-04-01 | Grant / award (derivative) | 14,439 | $0.00 | 14,439 |
| 2022-02-02 | Grant / award (derivative) | 7,518 | $0.00 | 7,518 |
| 2022-02-02 | Grant / award (derivative) | 9,412 | $0.00 | 19,147 |
| 2021-05-17 | Option exercise (derivative) | 2,934 | $0.00 | 5,868 |
| 2021-05-17 | Option exercise (derivative) | 509 | $0.00 | 1,016 |
| 2021-05-17 | Tax withholding | 1,170 | $44.19 | 11,079 |
| 2021-05-17 | Option exercise | 2,934 | $0.00 | 11,740 |
| 2021-05-17 | Option exercise | 509 | $0.00 | 12,249 |
| 2021-04-15 | Option exercise (derivative) | 5,087 | — | 0 |
| 2021-04-15 | Option exercise | 5,087 | $0.00 | 10,535 |
| 2021-04-15 | Tax withholding | 1,729 | $45.90 | 8,806 |
| 2021-04-01 | Grant / award (derivative) | 9,548 | $0.00 | 9,548 |
| 2021-02-03 | Grant / award (derivative) | 9,735 | $0.00 | 9,735 |
| 2020-10-07 | — | — | — | 5,448 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.