Ticker: GLW CUSIP: 219350105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 731,556 | $64,055 | $85.98 | $77.39 - $96.64 |
| Q3 2025 | 891,197 | $41,234 | $64.97 | $50.94 - $81.93 |
| Q2 2025 | 907,714 | $41,555 | $46.30 | $36.82 - $52.47 |
| Q1 2025 | 919,270 | $42,084 | $48.55 | $43.53 - $54.30 |
| Q4 2024 | 932,446 | $44,310 | $46.35 | $42.94 - $49.78 |
| Q3 2024 | 964,131 | $37,456 | $40.86 | $36.03 - $44.95 |
| Q2 2024 | 964,131 | $37,456 | $33.68 | $29.54 - $39.21 |
| Q1 2024 | 981,906 | $32,364 | $30.45 | $28.32 - $32.29 |
| Q4 2023 | 978,476 | $29,814 | $27.12 | $23.85 - $29.36 |
| Q3 2023 | 984,962 | $30,012 | $30.70 | $28.22 - $33.67 |
| Q2 2023 | 991,162 | $34,730 | $30.60 | $28.39 - $33.72 |
| Q1 2023 | 989,252 | $34,901 | $32.11 | $29.39 - $34.14 |
| Q4 2022 | 1,000,585 | $31,959 | $29.73 | $26.59 - $31.97 |
| Q3 2022 | 1,020,784 | $29,623 | $30.75 | $26.45 - $34.17 |
| Q2 2022 | 1,023,952 | $32,265 | $31.05 | $28.04 - $33.53 |
| Q1 2022 | 1,019,018 | $37,612 | $34.93 | $30.29 - $38.80 |
| Q4 2021 | 1,338,730 | $49,841 | $33.34 | $31.26 - $35.25 |
| Q3 2021 | 1,349,084 | $49,228 | $35.29 | $32.36 - $37.53 |
| Q2 2021 | 1,382,611 | $56,549 | $38.31 | $33.97 - $41.06 |
| Q1 2021 | 1,416,744 | $61,643 | $33.60 | $30.34 - $38.69 |
| Q4 2020 | 1,502,606 | $54,094 | $30.87 | $27.10 - $33.50 |
| Q3 2020 | 1,527,548 | $49,508 | $26.66 | $22.06 - $29.33 |
| Q2 2020 | 1,545,924 | $40,039 | $19.40 | $15.19 - $24.47 |
| Q1 2020 | 1,556,710 | $31,975 | $22.10 | $14.86 - $25.72 |
| Q4 2019 | 1,594,805 | $46,425 | $24.43 | $22.45 - $26.10 |
| Q3 2019 | 1,609,557 | $45,905 | $24.98 | $22.31 - $28.54 |
| Q2 2019 | 1,551,482 | $51,556 | $26.62 | $23.82 - $29.24 |
| Q1 2019 | 1,559,359 | $51,615 | $27.05 | $23.03 - $29.16 |
| Q4 2018 | 1,565,025 | $47,279 | $26.17 | $22.76 - $29.38 |
| Q3 2018 | 1,578,587 | $55,724 | $26.48 | $22.14 - $29.90 |
| Q2 2018 | 1,595,405 | $43,890 | $22.38 | $21.10 - $23.67 |
| Q1 2018 | 1,487,444 | $41,470 | $24.81 | $21.97 - $28.19 |
| Q4 2017 | 1,491,354 | $47,708 | $25.23 | $23.59 - $26.36 |
| Q3 2017 | 1,543,976 | $46,196 | $23.59 | $22.03 - $25.57 |
| Q2 2017 | 1,556,342 | $46,768 | $22.77 | $20.81 - $24.32 |
| Q1 2017 | 1,660,659 | $44,838 | $20.97 | $18.97 - $22.43 |
| Q4 2016 | 1,708,782 | $41,472 | $18.64 | $17.38 - $19.93 |
| Q3 2016 | 1,730,811 | $40,934 | $17.37 | $15.37 - $18.61 |
| Q2 2016 | 1,753,363 | $35,909 | $15.51 | $14.06 - $16.55 |
| Q1 2016 | 1,755,411 | $36,671 | $14.25 | $12.36 - $16.26 |
| Q4 2015 | 1,704,709 | $31,162 | $13.86 | $12.46 - $14.78 |
| Q3 2015 | 1,695,634 | $29,029 | $13.63 | $11.66 - $15.13 |
| Q2 2015 | 1,694,604 | $33,434 | $16.12 | $14.79 - $17.27 |
| Q1 2015 | 1,713,329 | $38,858 | $17.82 | $16.37 - $18.82 |
| Q4 2014 | 1,742,989 | $39,966 | $15.20 | $12.68 - $17.59 |
| Q3 2014 | 1,733,019 | $33,516 | $15.47 | $14.31 - $16.57 |
| Q2 2014 | 1,749,254 | $38,396 | $15.67 | $14.87 - $16.45 |
| Q1 2014 | 2,243,284 | $46,705 | $13.82 | $12.14 - $15.48 |
| Q4 2013 | 2,255,775 | $40,197 | $12.05 | $10.08 - $13.18 |
| Q3 2013 | 2,246,280 | $32,773 | $10.75 | $10.09 - $11.23 |
| Q2 2013 | 2,242,775 | $31,914 | $10.49 | $9.09 - $11.82 |
| Q3 2012 | 474,233 | $6,236 | — | — |