| BERKLEY W R CORP (WRB) |
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 |
| Balance Sheet Date | | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2015-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 |
| Fiscal Period | | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 |
| Close Price of Common Stock | 71.70$ | 70.13$ | 76.65$ | 73.46$ | 71.14$ | 58.52$ | 56.72$ | 78.58$ | 88.47$ | 70.73$ | 63.49$ | 59.56$ | 62.28$ | | 64.64$ | 68.23$ | 66.66$ | 82.39$ | 73.21$ | 74.56$ | 75.40$ | 66.46$ | 61.25$ | 57.26$ | 52.21$ | 69.09$ | 72.24$ | 65.93$ | 84.75$ | 73.81$ | 79.95$ | 72.47$ | 72.75$ | 71.73$ | 66.81$ | | | | | | | | | | | | | | |
| Market Cap of Common Stock | 26,850,994,375$ | 26,650,884,933$ | 29,072,791,050$ | 27,867,480,080$ | 26,978,141,624$ | 22,300,164,902$ | 21,584,830,032$ | 20,089,941,727$ | 22,696,860,746$ | 18,239,288,965$ | 16,350,153,746$ | 15,531,740,298$ | 16,407,436,872$ | | 17,147,245,427$ | 18,094,146,501$ | 11,784,882,327$ | 14,553,405,769$ | 12,996,963,174$ | 13,225,493,659$ | 13,373,084,847$ | 11,844,561,213$ | 10,902,733,179$ | 10,233,754,048$ | 9,576,447,427$ | 12,690,085,576$ | 13,232,664,147$ | 12,073,007,782$ | 10,340,654,380$ | 9,013,990,376$ | 9,738,653,375$ | 8,817,359,532$ | 8,841,573,081$ | 8,736,337,991$ | 8,102,519,176$ | | | | | | | | | | | | | | |
| QoQ% | .75% | (8.33%) | 4.33% | 3.30% | 20.98% | 3.31% | 7.44% | (11.49%) | 24.44% | 11.55% | 5.27% | (5.34%) | | | (5.23%) | 53.54% | (19.02%) | 11.98% | (1.73%) | (1.10%) | 12.91% | 8.64% | 6.54% | 6.86% | (24.54%) | (4.10%) | 9.61% | 16.75% | 14.72% | (7.44%) | 10.45% | (.27%) | 1.21% | 7.82% | | | | | | | | | | | | | | | |
| YoY% | (.47%) | 19.51% | 34.69% | 38.71% | 18.86% | 22.26% | 32.02% | 29.35% | 38.33% | | (4.65%) | (14.16%) | 39.22% | | 31.93% | 36.81% | (11.88%) | 22.87% | 19.21% | 29.23% | 39.65% | (6.66%) | (17.61%) | (15.23%) | (7.39%) | 40.78% | 35.88% | 36.92% | 16.96% | 3.18% | 20.19% | | | | | | | | | | | | | | | | | | |
| Close Price of Warrant | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Unit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Right | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Common Shares Outstanding | 374,490,856 | 377,155,799 | 379,877,184 | 379,385,332 | 379,312,871 | 380,066,070 | 381,189,906 | 380,646,644 | 256,548,669 | 384,817,136 | 258,043,531 | 257,516,572 | 262,536,530 | | 265,801,717 | 265,272,980 | 265,186,251 | 397,756,323 | 176,638,884 | 177,413,970 | 177,372,943 | 266,737,725 | 178,217,537 | 177,930,502 | 179,836,714 | 275,117,861 | 183,674,147 | 183,168,398 | 183,024,006 | 182,993,640 | 122,117,763 | 121,716,402 | 121,543,951 | 182,272,278 | 121,769,109 | 121,271,028 | 122,641,527 | 181,790,399 | 122,641,527 | 122,641,527 | 121,213,179 | 123,307,837 | 127,613,325 | 127,613,325 | 125,810,616 | 126,748,836 | 127,613,325 | 127,613,325 | 127,580,268 |
| QoQ% | (.71%) | (.72%) | .13% | .02% | (.20%) | (.30%) | .14% | 48.37% | (33.33%) | 49.13% | .21% | (1.91%) | | | .20% | .03% | .01% | 125.18% | (.44%) | .02% | (33.50%) | 49.67% | .16% | (1.06%) | (34.63%) | 49.79% | .28% | .08% | .02% | 49.85% | .33% | .14% | (33.32%) | 49.69% | .41% | (1.12%) | (32.54%) | 48.23% | .00% | 1.18% | (1.70%) | (3.37%) | .00% | 1.43% | (.74%) | (.68%) | .00% | .03% | (3.52%) |
| YoY% | (1.27%) | (.77%) | (.34%) | (.33%) | 47.85% | (1.24%) | 47.72% | 47.81% | (2.28%) | | (2.92%) | (2.92%) | (1.00%) | | 50.48% | 49.52% | 49.51% | 49.12% | (.89%) | (.29%) | (1.37%) | (3.05%) | (2.97%) | (2.86%) | (1.74%) | 50.34% | 50.41% | 50.49% | 50.58% | .40% | .29% | .37% | (.90%) | .27% | (.71%) | (1.12%) | 1.18% | 47.43% | (3.90%) | (3.90%) | (3.65%) | (2.72%) | .00% | .00% | (1.39%) | (4.15%) | (5.51%) | (5.69%) | (99.91%) |