Ticker: GLW CUSIP: 219350105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 110,600 | $9,684 | $85.98 | $77.39 - $96.64 |
| Q3 2025 | 135,600 | $11,123 | $64.97 | $50.94 - $81.93 |
| Q2 2025 | 400,000 | $21,036 | $46.30 | $36.82 - $52.47 |
| Q1 2025 | 381,100 | $17,447 | $48.55 | $43.53 - $54.30 |
| Q4 2024 | 589,000 | $27,989 | $46.35 | $42.94 - $49.78 |
| Q3 2024 | 725,751 | $32,768 | $40.86 | $36.03 - $44.95 |
| Q2 2024 | 961,890 | $37,369 | $33.68 | $29.54 - $39.21 |
| Q1 2024 | 1,057,613 | $34,859 | $30.45 | $28.32 - $32.29 |
| Q4 2023 | 162,500 | $4,948 | $27.12 | $23.85 - $29.36 |
| Q2 2023 | 630,000 | $22,075 | $30.60 | $28.39 - $33.72 |
| Q1 2023 | 120,600 | $4,255 | $32.11 | $29.39 - $34.14 |
| Q4 2022 | 249,831 | $7,980 | $29.73 | $26.59 - $31.97 |
| Q3 2022 | 2,434,582 | $70,652 | $30.75 | $26.45 - $34.17 |
| Q2 2022 | 2,919,828 | $92,004 | $31.05 | $28.04 - $33.53 |
| Q1 2022 | 3,429,128 | $126,569 | $34.93 | $30.29 - $38.80 |
| Q4 2021 | 4,728,677 | $176,049 | $33.34 | $31.26 - $35.25 |
| Q3 2021 | 4,640,077 | $169,316 | $35.29 | $32.36 - $37.53 |
| Q2 2021 | 309,777 | $12,670 | $38.31 | $33.97 - $41.06 |
| Q1 2021 | 195,594 | $8,510 | $33.60 | $30.34 - $38.69 |
| Q4 2020 | 228,944 | $8,242 | $30.87 | $27.10 - $33.50 |
| Q3 2020 | 293,100 | $9,499 | $26.66 | $22.06 - $29.33 |
| Q2 2020 | 309,100 | $8,006 | $19.40 | $15.19 - $24.47 |
| Q1 2020 | 326,500 | $6,706 | $22.10 | $14.86 - $25.72 |
| Q4 2019 | 244,800 | $7,126 | $24.43 | $22.45 - $26.10 |
| Q3 2019 | 290,900 | $8,296 | $24.98 | $22.31 - $28.54 |
| Q2 2019 | 315,500 | $10,484 | $26.62 | $23.82 - $29.24 |
| Q1 2019 | 341,000 | $11,287 | $27.05 | $23.03 - $29.16 |
| Q4 2018 | 412,500 | $12,462 | $26.17 | $22.76 - $29.38 |
| Q3 2018 | 141,233 | $4,986 | $26.48 | $22.14 - $29.90 |
| Q2 2018 | 156,533 | $4,306 | $22.38 | $21.10 - $23.67 |
| Q1 2018 | 175,233 | $4,885 | $24.81 | $21.97 - $28.19 |
| Q4 2017 | 350,800 | $11,222 | $25.23 | $23.59 - $26.36 |
| Q3 2017 | 532,200 | $15,990 | $23.59 | $22.03 - $25.57 |
| Q2 2017 | 520,900 | $15,609 | $22.77 | $20.81 - $24.32 |
| Q1 2017 | 513,600 | $13,882 | $20.97 | $18.97 - $22.43 |
| Q4 2016 | 54,700 | $1,326 | $18.64 | $17.38 - $19.93 |
| Q3 2016 | 788,700 | $18,653 | $17.37 | $15.37 - $18.61 |
| Q2 2016 | 866,900 | $17,754 | $15.51 | $14.06 - $16.55 |
| Q1 2016 | 1,002,300 | $20,938 | $14.25 | $12.36 - $16.26 |
| Q4 2015 | 1,528,900 | $27,948 | $13.86 | $12.46 - $14.78 |
| Q3 2015 | 1,567,600 | $26,837 | $13.63 | $11.66 - $15.13 |
| Q2 2015 | 552,800 | $10,907 | $16.12 | $14.79 - $17.27 |
| Q1 2015 | 561,100 | $12,726 | $17.82 | $16.37 - $18.82 |
| Q4 2014 | 622,000 | $14,262 | $15.20 | $12.68 - $17.59 |
| Q3 2014 | 682,900 | $13,207 | $15.47 | $14.31 - $16.57 |
| Q2 2014 | 715,600 | $15,707 | $15.67 | $14.87 - $16.45 |
| Q1 2014 | 798,900 | $16,633 | $13.82 | $12.14 - $15.48 |
| Q4 2013 | 927,000 | $16,519 | $12.05 | $10.08 - $13.18 |
| Q3 2013 | 1,169,700 | $17,066 | $10.75 | $10.09 - $11.23 |
| Q2 2013 | 1,352,000 | $19,239 | $10.49 | $9.09 - $11.82 |