Ticker: GLW CUSIP: 219350105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 25,638 | $2,245 | $85.98 | $77.39 - $96.64 |
| Q3 2025 | 25,638 | $2,103 | $64.97 | $50.94 - $81.93 |
| Q2 2025 | 47,938 | $2,521 | $46.30 | $36.82 - $52.47 |
| Q1 2025 | 25,638 | $1,174 | $48.55 | $43.53 - $54.30 |
| Q4 2024 | 78,500 | $3,730 | $46.35 | $42.94 - $49.78 |
| Q1 2024 | 18,900 | $623 | $30.45 | $28.32 - $32.29 |
| Q2 2023 | 186,800 | $6,545 | $30.60 | $28.39 - $33.72 |
| Q1 2023 | 241,600 | $8,524 | $32.11 | $29.39 - $34.14 |
| Q4 2022 | 200,600 | $6 | $29.73 | $26.59 - $31.97 |
| Q3 2022 | 185,300 | $5,377 | $30.75 | $26.45 - $34.17 |
| Q2 2022 | 170,600 | $5,376 | $31.05 | $28.04 - $33.53 |
| Q4 2021 | 155,500 | $5,789 | $33.34 | $31.26 - $35.25 |
| Q3 2021 | 197,200 | $7,196 | $35.29 | $32.36 - $37.53 |
| Q2 2021 | 192,000 | $7,853 | $38.31 | $33.97 - $41.06 |
| Q1 2021 | 246,700 | $10,734 | $33.60 | $30.34 - $38.69 |
| Q4 2020 | 266,600 | $9,598 | $30.87 | $27.10 - $33.50 |
| Q3 2020 | 315,000 | $10,209 | $26.66 | $22.06 - $29.33 |
| Q2 2020 | 209,400 | $5,423 | $19.40 | $15.19 - $24.47 |
| Q1 2020 | 150,700 | $3,095 | $22.10 | $14.86 - $25.72 |
| Q4 2019 | 71,500 | $2,081 | $24.43 | $22.45 - $26.10 |
| Q3 2019 | 91,700 | $2,615 | $24.98 | $22.31 - $28.54 |
| Q2 2019 | 107,700 | $3,579 | $26.62 | $23.82 - $29.24 |
| Q1 2019 | 100,800 | $3,336 | $27.05 | $23.03 - $29.16 |
| Q3 2018 | 33,400 | $1,179 | $26.48 | $22.14 - $29.90 |
| Q2 2018 | 70,400 | $1,937 | $22.38 | $21.10 - $23.67 |
| Q1 2018 | 49,100 | $1,369 | $24.81 | $21.97 - $28.19 |
| Q4 2017 | 126,100 | $4,034 | $25.23 | $23.59 - $26.36 |
| Q3 2017 | 166,100 | $4,970 | $23.59 | $22.03 - $25.57 |
| Q2 2017 | 166,100 | $4,991 | $22.77 | $20.81 - $24.32 |
| Q1 2017 | 160,600 | $4,336 | $20.97 | $18.97 - $22.43 |
| Q4 2016 | 169,600 | $4,116 | $18.64 | $17.38 - $19.93 |
| Q3 2016 | 179,100 | $4,236 | $17.37 | $15.37 - $18.61 |
| Q2 2016 | 144,100 | $2,951 | $15.51 | $14.06 - $16.55 |
| Q1 2016 | 144,100 | $3,010 | $14.25 | $12.36 - $16.26 |
| Q4 2015 | 140,900 | $2,576 | $13.86 | $12.46 - $14.78 |
| Q3 2015 | 155,500 | $2,662 | $13.63 | $11.66 - $15.13 |
| Q2 2015 | 184,000 | $3,630 | $16.12 | $14.79 - $17.27 |
| Q1 2015 | 197,300 | $4,475 | $17.82 | $16.37 - $18.82 |
| Q4 2014 | 213,800 | $4,902 | $15.20 | $12.68 - $17.59 |
| Q3 2014 | 167,900 | $3,247 | $15.47 | $14.31 - $16.57 |
| Q2 2014 | 336,600 | $7,388 | $15.67 | $14.87 - $16.45 |
| Q1 2014 | 299,700 | $6,240 | $13.82 | $12.14 - $15.48 |
| Q4 2013 | 276,000 | $4,918 | $12.05 | $10.08 - $13.18 |
| Q3 2013 | 395,200 | $5,766 | $10.75 | $10.09 - $11.23 |
| Q2 2013 | 364,100 | $5,181 | $10.49 | $9.09 - $11.82 |