Ticker: GPK CUSIP: 388689101 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 241,766 | $4 | $16.44 | $13.93 - $19.71 |
| Q3 2025 | 225,494 | $4 | $21.74 | $19.05 - $23.76 |
| Q2 2025 | 213,273 | $4 | $23.12 | $20.86 - $26.40 |
| Q1 2025 | 207,284 | $5 | $26.75 | $24.50 - $28.62 |
| Q4 2024 | 502,445 | $14 | $28.92 | $26.68 - $30.70 |
| Q3 2024 | 580,979 | $17 | $28.45 | $25.13 - $30.66 |
| Q2 2024 | 618,537 | $16 | $27.62 | $25.54 - $29.50 |
| Q1 2024 | 1,309,141 | $38 | $26.15 | $23.47 - $29.43 |
| Q4 2023 | 1,312,895 | $32 | $22.41 | $20.07 - $24.94 |
| Q3 2023 | 1,449,123 | $32 | $22.94 | $20.83 - $24.64 |
| Q2 2023 | 2,209,914 | $53 | $25.10 | $22.66 - $27.56 |
| Q1 2023 | 3,417,944 | $87 | $23.52 | $21.10 - $25.56 |
| Q4 2022 | 3,445,377 | $77 | $21.99 | $19.57 - $23.88 |
| Q3 2022 | 3,357,217 | $66,273 | $21.95 | $19.46 - $24.07 |
| Q2 2022 | 2,765,759 | $56,698 | $21.11 | $19.08 - $22.99 |
| Q1 2022 | 266,885 | $5,348 | $19.43 | $17.99 - $21.76 |
| Q4 2021 | 256,404 | $5,000 | $20.01 | $17.63 - $21.56 |
| Q3 2021 | 234,025 | $4,456 | $19.06 | $16.98 - $20.88 |
| Q2 2021 | 2,067,693 | $37,508 | $18.28 | $16.94 - $19.75 |
| Q1 2021 | 2,117,961 | $38,462 | $17.06 | $15.36 - $18.64 |
| Q4 2020 | 1,870,806 | $31,691 | $15.13 | $13.14 - $17.07 |
| Q3 2020 | 1,951,102 | $27,491 | $14.18 | $13.22 - $15.19 |
| Q2 2020 | 1,969,750 | $27,557 | $13.45 | $11.17 - $15.51 |
| Q1 2020 | 1,282,286 | $15,644 | $14.72 | $10.41 - $16.84 |
| Q4 2019 | 290,151 | $4,831 | $15.85 | $14.06 - $16.95 |
| Q3 2019 | 281,516 | $4,152 | $14.04 | $12.62 - $15.58 |
| Q2 2019 | 280,512 | $3,922 | $13.41 | $12.41 - $14.34 |
| Q1 2019 | 1,074,088 | $13,566 | $12.14 | $10.54 - $13.19 |
| Q4 2018 | 1,905,533 | $20,275 | $11.70 | $10.04 - $14.15 |
| Q3 2018 | 2,595,758 | $36,367 | $14.43 | $13.71 - $15.22 |
| Q2 2018 | 2,616,316 | $37,963 | $14.84 | $13.61 - $16.61 |
| Q1 2018 | 3,620,862 | $55,580 | $15.60 | $14.33 - $16.74 |
| Q4 2017 | 2,214,509 | $34,214 | $15.05 | $13.94 - $15.85 |
| Q3 2017 | 2,313,244 | $32,270 | $13.40 | $12.65 - $13.98 |
| Q2 2017 | 2,255,126 | $31,076 | $13.42 | $12.68 - $14.18 |
| Q1 2017 | 2,235,888 | $28,776 | $13.00 | $12.00 - $13.85 |
| Q4 2016 | 4,629,954 | $57,782 | $12.93 | $12.24 - $14.09 |
| Q3 2016 | 4,801,122 | $67,168 | $13.75 | $12.19 - $14.70 |
| Q2 2016 | 4,718,094 | $59,165 | $13.06 | $11.95 - $13.71 |
| Q1 2016 | 1,740,196 | $22,362 | $12.16 | $10.71 - $13.36 |
| Q4 2015 | 1,576,396 | $20,225 | $13.43 | $12.17 - $14.46 |
| Q3 2015 | 1,461,113 | $18,688 | $14.27 | $12.62 - $15.28 |
| Q2 2015 | 1,435,613 | $19,998 | $14.34 | $13.52 - $15.16 |
| Q1 2015 | 1,437,013 | $20,894 | $14.63 | $13.37 - $16.14 |
| Q4 2014 | 1,330,113 | $18,116 | $12.39 | $10.76 - $14.09 |
| Q3 2014 | 1,312,313 | $16,312 | $12.26 | $11.26 - $13.02 |
| Q2 2014 | 1,228,713 | $14,376 | $10.71 | $9.49 - $11.87 |
| Q1 2014 | 909,813 | $9,244 | $9.87 | $9.10 - $10.60 |
| Q4 2013 | 647,013 | $6,211 | $8.76 | $8.05 - $9.63 |
| Q3 2013 | 465,313 | $3,983 | $8.56 | $7.76 - $8.90 |
| Q2 2013 | 477,413 | $3,695 | $7.63 | $7.14 - $8.12 |