Ticker: GLW CUSIP: 219350105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 7,628 | $668 | $85.98 | $77.39 - $96.64 |
| Q3 2025 | 10,282 | $843 | $64.97 | $50.94 - $81.93 |
| Q2 2025 | 11,344 | $597 | $46.30 | $36.82 - $52.47 |
| Q1 2025 | 11,654 | $534 | $48.55 | $43.53 - $54.30 |
| Q4 2024 | 11,275 | $536 | $46.35 | $42.94 - $49.78 |
| Q3 2024 | 11,543 | $521 | $40.86 | $36.03 - $44.95 |
| Q2 2024 | 11,330 | $440 | $33.68 | $29.54 - $39.21 |
| Q1 2024 | 12,175 | $401 | $30.45 | $28.32 - $32.29 |
| Q4 2023 | 15,283 | $465 | $27.12 | $23.85 - $29.36 |
| Q3 2023 | 33,017 | $1,006 | $30.70 | $28.22 - $33.67 |
| Q2 2023 | 31,554 | $1,106 | $30.60 | $28.39 - $33.72 |
| Q1 2023 | 31,046 | $1,095 | $32.11 | $29.39 - $34.14 |
| Q4 2019 | 18,091 | $527 | $24.43 | $22.45 - $26.10 |
| Q3 2019 | 18,091 | $516 | $24.98 | $22.31 - $28.54 |
| Q2 2019 | 19,396 | $645 | $26.62 | $23.82 - $29.24 |
| Q1 2019 | 19,396 | $642 | $27.05 | $23.03 - $29.16 |
| Q4 2018 | 19,396 | $586 | $26.17 | $22.76 - $29.38 |
| Q3 2018 | 19,396 | $685 | $26.48 | $22.14 - $29.90 |
| Q2 2018 | 19,396 | $534 | $22.38 | $21.10 - $23.67 |
| Q1 2018 | 19,696 | $549 | $24.81 | $21.97 - $28.19 |
| Q4 2017 | 20,300 | $649 | $25.23 | $23.59 - $26.36 |
| Q3 2017 | 20,000 | $598 | $23.59 | $22.03 - $25.57 |
| Q2 2017 | 20,000 | $601 | $22.77 | $20.81 - $24.32 |
| Q1 2017 | 20,000 | $540 | $20.97 | $18.97 - $22.43 |
| Q4 2016 | 20,000 | $485 | $18.64 | $17.38 - $19.93 |
| Q3 2016 | 20,000 | $473 | $17.37 | $15.37 - $18.61 |
| Q2 2016 | 20,000 | $410 | $15.51 | $14.06 - $16.55 |
| Q1 2016 | 20,000 | $418 | $14.25 | $12.36 - $16.26 |
| Q4 2015 | 20,000 | $366 | $13.86 | $12.46 - $14.78 |
| Q3 2015 | 20,000 | $342 | $13.63 | $11.66 - $15.13 |
| Q2 2015 | 20,000 | $395 | $16.12 | $14.79 - $17.27 |
| Q1 2015 | 20,000 | $454 | $17.82 | $16.37 - $18.82 |
| Q4 2014 | 20,000 | $459 | $15.20 | $12.68 - $17.59 |
| Q3 2014 | 20,000 | $386,800 | $15.47 | $14.31 - $16.57 |
| Q2 2014 | 20,000 | $439 | $15.67 | $14.87 - $16.45 |
| Q1 2014 | 20,000 | $416 | $13.82 | $12.14 - $15.48 |
| Q4 2013 | 20,000 | $356 | $12.05 | $10.08 - $13.18 |
| Q3 2013 | 20,000 | $292 | $10.75 | $10.09 - $11.23 |
| Q2 2013 | 20,000 | $285 | $10.49 | $9.09 - $11.82 |