Ticker: GLW CUSIP: 219350105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 28,888 | $2,529 | $85.98 | $77.39 - $96.64 |
| Q3 2021 | 34,800 | $1,270 | $35.29 | $32.36 - $37.53 |
| Q2 2021 | 34,800 | $1,423 | $38.31 | $33.97 - $41.06 |
| Q1 2021 | 28,800 | $1,253 | $33.60 | $30.34 - $38.69 |
| Q4 2020 | 12,800 | $461 | $30.87 | $27.10 - $33.50 |
| Q3 2020 | 17,800 | $577 | $26.66 | $22.06 - $29.33 |
| Q2 2020 | 17,800 | $461 | $19.40 | $15.19 - $24.47 |
| Q1 2020 | 17,800 | $366 | $22.10 | $14.86 - $25.72 |
| Q4 2019 | 17,800 | $518 | $24.43 | $22.45 - $26.10 |
| Q3 2019 | 31,800 | $907 | $24.98 | $22.31 - $28.54 |
| Q2 2019 | 31,800 | $1,057 | $26.62 | $23.82 - $29.24 |
| Q1 2019 | 31,700 | $1,049 | $27.05 | $23.03 - $29.16 |
| Q4 2018 | 37,300 | $1,127 | $26.17 | $22.76 - $29.38 |
| Q3 2018 | 39,300 | $1,387 | $26.48 | $22.14 - $29.90 |
| Q2 2018 | 34,700 | $955 | $22.38 | $21.10 - $23.67 |
| Q1 2018 | 24,600 | $686 | $24.81 | $21.97 - $28.19 |
| Q4 2017 | 29,100 | $931 | $25.23 | $23.59 - $26.36 |
| Q3 2017 | 24,400 | $730 | $23.59 | $22.03 - $25.57 |
| Q2 2017 | 24,400 | $733 | $22.77 | $20.81 - $24.32 |
| Q1 2017 | 24,400 | $659 | $20.97 | $18.97 - $22.43 |
| Q4 2016 | 24,400 | $592 | $18.64 | $17.38 - $19.93 |
| Q3 2016 | 21,900 | $518 | $17.37 | $15.37 - $18.61 |
| Q2 2016 | 21,900 | $449 | $15.51 | $14.06 - $16.55 |
| Q1 2016 | 21,900 | $457 | $14.25 | $12.36 - $16.26 |
| Q4 2015 | 26,000 | $475 | $13.86 | $12.46 - $14.78 |
| Q3 2015 | 26,000 | $445 | $13.63 | $11.66 - $15.13 |
| Q2 2015 | 26,000 | $513 | $16.12 | $14.79 - $17.27 |
| Q1 2015 | 26,000 | $590 | $17.82 | $16.37 - $18.82 |
| Q4 2014 | 26,000 | $603 | $15.20 | $12.68 - $17.59 |
| Q3 2014 | 26,000 | $503 | $15.47 | $14.31 - $16.57 |
| Q2 2014 | 33,000 | $724 | $15.67 | $14.87 - $16.45 |
| Q1 2014 | 33,000 | $687 | $13.82 | $12.14 - $15.48 |
| Q4 2013 | 40,000 | $711 | $12.05 | $10.08 - $13.18 |
| Q3 2013 | 40,000 | $584 | $10.75 | $10.09 - $11.23 |
| Q2 2013 | 40,000 | $569 | $10.49 | $9.09 - $11.82 |
| Q1 2013 | 40,000 | $533 | $8.99 | $8.39 - $9.60 |
| Q4 2012 | 40,000 | $505 | — | — |
| Q3 2012 | 32,900 | $433 | — | — |
| Q2 2012 | 40,400 | $522 | — | — |
| Q1 2012 | 40,400 | $569 | — | — |
| Q4 2011 | 30,100 | $391 | — | — |
| Q3 2011 | 35,100 | $434 | — | — |
| Q2 2011 | 35,100 | $637 | — | — |
| Q1 2011 | 31,100 | $645 | — | — |
| Q4 2010 | 26,000 | $502 | — | — |
| Q3 2010 | 26,000 | $475 | — | — |
| Q2 2010 | 26,000 | $420 | — | — |
| Q1 2010 | 22,000 | $445 | — | — |
| Q4 2009 | 22,000 | $425 | — | — |
| Q3 2009 | 26,200 | $401 | — | — |
| Q2 2009 | 26,200 | $421 | — | — |
| Q4 2008 | 22,400 | $213 | — | — |
| Q3 2008 | 12,300 | $192 | — | — |
| Q2 2008 | 22,200 | $512 | — | — |
| Q1 2008 | 16,500 | $397 | — | — |
| Q4 2007 | 16,500 | $396 | — | — |
| Q3 2007 | 13,300 | $328 | — | — |
| Q2 2007 | 13,300 | $340 | — | — |
| Q1 2007 | 13,300 | $302 | — | — |
| Q4 2006 | 13,300 | $249 | — | — |