Ticker: GPK CUSIP: 388689101 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 176,777 | $3 | $16.44 | $13.93 - $19.71 |
| Q3 2025 | 223,534 | $4 | $21.74 | $19.05 - $23.76 |
| Q2 2025 | 222,411 | $5 | $23.12 | $20.86 - $26.40 |
| Q1 2025 | 926,834 | $24 | $26.75 | $24.50 - $28.62 |
| Q4 2024 | 870,047 | $24 | $28.92 | $26.68 - $30.70 |
| Q3 2024 | 699,454 | $21 | $28.45 | $25.13 - $30.66 |
| Q2 2024 | 687,476 | $18 | $27.62 | $25.54 - $29.50 |
| Q1 2024 | 603,023 | $18 | $26.15 | $23.47 - $29.43 |
| Q4 2023 | 221,911 | $5 | $22.41 | $20.07 - $24.94 |
| Q3 2023 | 224,853 | $5 | $22.94 | $20.83 - $24.64 |
| Q2 2023 | 213,512 | $5 | $25.10 | $22.66 - $27.56 |
| Q1 2023 | 55,532 | $1 | $23.52 | $21.10 - $25.56 |
| Q4 2022 | 25,660 | $1 | $21.99 | $19.57 - $23.88 |
| Q3 2022 | 25,660 | $506 | $21.95 | $19.46 - $24.07 |
| Q2 2022 | 25,660 | $526 | $21.11 | $19.08 - $22.99 |
| Q1 2022 | 25,660 | $547 | $19.43 | $17.99 - $21.76 |
| Q4 2021 | 24,868 | $484 | $20.01 | $17.63 - $21.56 |
| Q3 2021 | 21,632 | $415 | $19.06 | $16.98 - $20.88 |
| Q2 2021 | 21,445 | $388 | $18.28 | $16.94 - $19.75 |
| Q1 2021 | 24,423 | $441 | $17.06 | $15.36 - $18.64 |
| Q4 2020 | 26,514 | $448 | $15.13 | $13.14 - $17.07 |
| Q3 2020 | 27,353 | $385 | $14.18 | $13.22 - $15.19 |
| Q2 2020 | 22,488 | $313 | $13.45 | $11.17 - $15.51 |
| Q1 2020 | 22,065 | $271 | $14.72 | $10.41 - $16.84 |
| Q4 2019 | 21,566 | $356 | $15.85 | $14.06 - $16.95 |
| Q2 2019 | 35,626 | $497 | $13.41 | $12.41 - $14.34 |
| Q1 2019 | 45,143 | $569 | $12.14 | $10.54 - $13.19 |
| Q4 2018 | 40,103 | $412 | $11.70 | $10.04 - $14.15 |
| Q3 2018 | 34,610 | $485 | $14.43 | $13.71 - $15.22 |
| Q2 2018 | 34,561 | $502 | $14.84 | $13.61 - $16.61 |
| Q1 2018 | 34,514 | $531 | $15.60 | $14.33 - $16.74 |
| Q4 2017 | 33,796 | $521 | $15.05 | $13.94 - $15.85 |
| Q3 2017 | 33,796 | $468 | $13.40 | $12.65 - $13.98 |
| Q2 2017 | 33,796 | $465 | $13.42 | $12.68 - $14.18 |
| Q1 2017 | 33,796 | $434 | $13.00 | $12.00 - $13.85 |
| Q4 2016 | 33,796 | $423 | $12.93 | $12.24 - $14.09 |
| Q3 2016 | 40,296 | $563 | $13.75 | $12.19 - $14.70 |
| Q2 2016 | 40,296 | $504 | $13.06 | $11.95 - $13.71 |
| Q1 2016 | 40,296 | $518 | $12.16 | $10.71 - $13.36 |
| Q4 2015 | 31,907 | $409 | $13.43 | $12.17 - $14.46 |
| Q3 2015 | 31,907 | $409 | $14.27 | $12.62 - $15.28 |
| Q2 2015 | 31,907 | $444 | $14.34 | $13.52 - $15.16 |
| Q1 2015 | 25,307 | $367 | $14.63 | $13.37 - $16.14 |
| Q4 2014 | 25,307 | $344 | $12.39 | $10.76 - $14.09 |
| Q3 2014 | 25,307 | $316 | $12.26 | $11.26 - $13.02 |
| Q2 2014 | 14,607 | $170 | $10.71 | $9.49 - $11.87 |
| Q1 2014 | 14,607 | $147 | $9.87 | $9.10 - $10.60 |
| Q4 2013 | 14,607 | $141 | $8.76 | $8.05 - $9.63 |