Ticker: GLW CUSIP: 219350105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 30,000 | $3 | $85.98 | $77.39 - $96.64 |
| Q3 2025 | 45,500 | $4 | $64.97 | $50.94 - $81.93 |
| Q2 2025 | 99,000 | $5 | $46.30 | $36.82 - $52.47 |
| Q1 2025 | 107,000 | $5 | $48.55 | $43.53 - $54.30 |
| Q4 2024 | 146,000 | $7 | $46.35 | $42.94 - $49.78 |
| Q3 2024 | 167,000 | $8 | $40.86 | $36.03 - $44.95 |
| Q2 2024 | 212,000 | $8 | $33.68 | $29.54 - $39.21 |
| Q1 2024 | 257,000 | $8 | $30.45 | $28.32 - $32.29 |
| Q4 2023 | 257,000 | $8 | $27.12 | $23.85 - $29.36 |
| Q3 2023 | 234,000 | $7 | $30.70 | $28.22 - $33.67 |
| Q2 2023 | 214,000 | $7 | $30.60 | $28.39 - $33.72 |
| Q1 2023 | 209,000 | $7 | $32.11 | $29.39 - $34.14 |
| Q4 2022 | 261,000 | $8 | $29.73 | $26.59 - $31.97 |
| Q3 2022 | 294,000 | $8,532 | $30.75 | $26.45 - $34.17 |
| Q2 2022 | 294,000 | $9,264 | $31.05 | $28.04 - $33.53 |
| Q1 2022 | 267,000 | $9,855 | $34.93 | $30.29 - $38.80 |
| Q4 2021 | 316,000 | $11,765 | $33.34 | $31.26 - $35.25 |
| Q3 2021 | 269,034 | $9,817 | $35.29 | $32.36 - $37.53 |
| Q2 2021 | 231,700 | $9,477 | $38.31 | $33.97 - $41.06 |
| Q1 2021 | 231,700 | $10,081 | $33.60 | $30.34 - $38.69 |
| Q4 2020 | 211,700 | $7,621 | $30.87 | $27.10 - $33.50 |
| Q3 2020 | 246,000 | $7,973 | $26.66 | $22.06 - $29.33 |
| Q2 2020 | 340,000 | $8,806 | $19.40 | $15.19 - $24.47 |
| Q1 2020 | 296,000 | $6,080 | $22.10 | $14.86 - $25.72 |
| Q4 2019 | 227,000 | $6,608 | $24.43 | $22.45 - $26.10 |
| Q3 2019 | 210,000 | $5,989 | $24.98 | $22.31 - $28.54 |
| Q2 2019 | 154,000 | $5,117 | $26.62 | $23.82 - $29.24 |
| Q1 2019 | 137,000 | $4,535 | $27.05 | $23.03 - $29.16 |
| Q4 2018 | 152,000 | $4,592 | $26.17 | $22.76 - $29.38 |
| Q3 2018 | 152,000 | $5,366 | $26.48 | $22.14 - $29.90 |
| Q2 2018 | 185,000 | $5,089 | $22.38 | $21.10 - $23.67 |
| Q1 2018 | 182,000 | $5,074 | $24.81 | $21.97 - $28.19 |
| Q4 2017 | 110,700 | $3,541 | $25.23 | $23.59 - $26.36 |
| Q3 2017 | 110,700 | $3,312 | $23.59 | $22.03 - $25.57 |
| Q2 2017 | 127,600 | $3,834 | $22.77 | $20.81 - $24.32 |
| Q1 2017 | 127,600 | $3,445 | $20.97 | $18.97 - $22.43 |
| Q4 2016 | 195,600 | $4,747 | $18.64 | $17.38 - $19.93 |
| Q3 2016 | 208,100 | $4,922 | $17.37 | $15.37 - $18.61 |
| Q2 2016 | 313,000 | $6,410 | $15.51 | $14.06 - $16.55 |
| Q1 2016 | 316,000 | $6,601 | $14.25 | $12.36 - $16.26 |
| Q4 2015 | 420,000 | $7,678 | $13.86 | $12.46 - $14.78 |
| Q3 2015 | 420,000 | $7,190 | $13.63 | $11.66 - $15.13 |
| Q2 2015 | 410,000 | $8,089 | $16.12 | $14.79 - $17.27 |
| Q1 2015 | 240,000 | $5,443 | $17.82 | $16.37 - $18.82 |
| Q4 2014 | 313,000 | $7,177 | $15.20 | $12.68 - $17.59 |
| Q3 2014 | 267,000 | $5,164 | $15.47 | $14.31 - $16.57 |
| Q2 2014 | 207,000 | $4,544 | $15.67 | $14.87 - $16.45 |
| Q1 2014 | 207,000 | $4,310 | $13.82 | $12.14 - $15.48 |
| Q4 2013 | 202,000 | $3,600 | $12.05 | $10.08 - $13.18 |