Ticker: GPK CUSIP: 388689101 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 20,086 | $304 | $16.44 | $13.93 - $19.71 |
| Q3 2025 | 31,815 | $623 | $21.74 | $19.05 - $23.76 |
| Q2 2025 | 98,065 | $2,066 | $23.12 | $20.86 - $26.40 |
| Q1 2025 | 35,346 | $918 | $26.75 | $24.50 - $28.62 |
| Q4 2024 | 22,496 | $611 | $28.92 | $26.68 - $30.70 |
| Q3 2024 | 119,744 | $3,543 | $28.45 | $25.13 - $30.66 |
| Q2 2024 | 63,950 | $1,676 | $27.62 | $25.54 - $29.50 |
| Q1 2024 | 69,384 | $2,025 | $26.15 | $23.47 - $29.43 |
| Q4 2023 | 49,797 | $1,228 | $22.41 | $20.07 - $24.94 |
| Q3 2023 | 223,990 | $4,990 | $22.94 | $20.83 - $24.64 |
| Q2 2023 | 179,627 | $4,316 | $25.10 | $22.66 - $27.56 |
| Q1 2023 | 99,064 | $2,118 | $23.52 | $21.10 - $25.56 |
| Q4 2022 | 38,341 | $853 | $21.99 | $19.57 - $23.88 |
| Q1 2022 | 11,120 | $223 | $19.43 | $17.99 - $21.76 |
| Q4 2021 | 71,434 | $1,446 | $20.01 | $17.63 - $21.56 |
| Q3 2021 | 28,434 | $544 | $19.06 | $16.98 - $20.88 |
| Q2 2021 | 28,758 | $522 | $18.28 | $16.94 - $19.75 |
| Q3 2020 | 10,689 | $151 | $14.18 | $13.22 - $15.19 |
| Q2 2020 | 11,589 | $162 | $13.45 | $11.17 - $15.51 |
| Q1 2020 | 11,589 | $141 | $14.72 | $10.41 - $16.84 |
| Q4 2019 | 14,089 | $235 | $15.85 | $14.06 - $16.95 |
| Q3 2019 | 15,939 | $235 | $14.04 | $12.62 - $15.58 |
| Q2 2019 | 15,939 | $223 | $13.41 | $12.41 - $14.34 |
| Q1 2019 | 17,689 | $223 | $12.14 | $10.54 - $13.19 |
| Q4 2018 | 17,689 | $188 | $11.70 | $10.04 - $14.15 |
| Q3 2018 | 17,689 | $248 | $14.43 | $13.71 - $15.22 |
| Q2 2018 | 17,389 | $252 | $14.84 | $13.61 - $16.61 |
| Q1 2018 | 17,389 | $267 | $15.60 | $14.33 - $16.74 |
| Q4 2017 | 17,389 | $269 | $15.05 | $13.94 - $15.85 |
| Q3 2017 | 17,389 | $243 | $13.40 | $12.65 - $13.98 |
| Q2 2017 | 55,689 | $767 | $13.42 | $12.68 - $14.18 |
| Q1 2017 | 320,264 | $4,122 | $13.00 | $12.00 - $13.85 |
| Q4 2016 | 293,464 | $3,662 | $12.93 | $12.24 - $14.09 |
| Q3 2016 | 91,789 | $1,284 | $13.75 | $12.19 - $14.70 |
| Q2 2016 | 11,989 | $150 | $13.06 | $11.95 - $13.71 |
| Q1 2016 | 10,789 | $139 | $12.16 | $10.71 - $13.36 |
| Q4 2015 | 10,789 | $138 | $13.43 | $12.17 - $14.46 |
| Q3 2015 | 10,339 | $132 | $14.27 | $12.62 - $15.28 |
| Q2 2015 | 1,043,617 | $14,538 | $14.34 | $13.52 - $15.16 |
| Q1 2015 | 1,123,587 | $16,337 | $14.63 | $13.37 - $16.14 |
| Q4 2014 | 25,309 | $345 | $12.39 | $10.76 - $14.09 |
| Q3 2014 | 165,209 | $2,054 | $12.26 | $11.26 - $13.02 |
| Q2 2014 | 343,129 | $4,015 | $10.71 | $9.49 - $11.87 |
| Q1 2014 | 153,409 | $1,559 | $9.87 | $9.10 - $10.60 |
| Q4 2013 | 23,609 | $227 | $8.76 | $8.05 - $9.63 |
| Q3 2013 | 26,109 | $223 | $8.56 | $7.76 - $8.90 |
| Q2 2013 | 26,909 | $208 | $7.63 | $7.14 - $8.12 |