COLUMBIA BANKING SYSTEM, INC. Weighted Average Number Diluted Shares Outstanding Adjustment
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment · last filed 2026-08-04
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for the quarter ending 2026-06-30 was 914.00K shares, a 7.53% increase year-over-year.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for the quarter ending 2026-03-31 was 1.23M shares, a 0.33% increase year-over-year.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for the quarter ending 2025-12-31 was 1.34M shares, a 3.45% decline year-over-year.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for the quarter ending 2025-09-30 was 1.09M shares, a 19.58% increase year-over-year.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for fiscal 2025 was 1.10M shares, a 25.74% increase from fiscal 2024.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for fiscal 2024 was 874.00K shares, a 54.14% increase from fiscal 2023.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for fiscal 2023 was 567.00K shares, a 24.62% increase from fiscal 2022.
- COLUMBIA BANKING SYSTEM, INC. weighted average number diluted shares outstanding adjustment for fiscal 2022 was 455.00K shares, a 14.31% decline from fiscal 2021.
| Period end | Weighted Average Number Diluted Shares Outstanding Adjustment 3 month | Weighted Average Number Diluted Shares Outstanding Adjustment 3 month as first filed | Weighted Average Number Diluted Shares Outstanding Adjustment 6 month | Weighted Average Number Diluted Shares Outstanding Adjustment 6 month as first filed | Weighted Average Number Diluted Shares Outstanding Adjustment 9 month | Weighted Average Number Diluted Shares Outstanding Adjustment 9 month as first filed | Weighted Average Number Diluted Shares Outstanding Adjustment 12 month | Weighted Average Number Diluted Shares Outstanding Adjustment 12 month as first filed | Weighted Average Number Diluted Shares Outstanding Adjustment 15 month |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | 914.00K shares 10-Q · filed 2026-08-04 | 1.08M shares 10-Q · filed 2026-08-04 | 1.16M shares derived: average of 3 quarters · filed 2026-08-04 | 1.14M shares derived: average of 4 quarters · filed 2026-08-04 | |||||
| 2026-03-31 | 1.23M shares 10-Q · filed 2026-05-05 | 1.28M shares derived: average of 2 quarters · filed 2026-05-05 | 1.22M shares derived: average of 3 quarters · filed 2026-05-05 | 1.13M shares derived: average of 4 quarters · filed 2026-08-04 | |||||
| 2025-12-31 | 1.34M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | 1.21M shares derived: average of 2 quarters · filed 2026-02-26 | 1.09M shares derived: average of 3 quarters · filed 2026-08-04 | 1.10M shares 10-K · filed 2026-02-26 | |||||
| 2025-09-30 | 1.09M shares 10-Q · filed 2025-11-06 | 968.50K shares derived: average of 2 quarters · filed 2026-08-04 | 1.02M shares 10-Q · filed 2025-11-06 | 1.14M shares derived: average of 4 quarters · filed 2026-08-04 | |||||
| 2025-06-30 | 850.00K shares 10-Q · filed 2026-08-04 | 1.00M shares 10-Q · filed 2026-08-04 | 1.15M shares derived: average of 3 quarters · filed 2026-08-04 | 1.09M shares derived: average of 4 quarters · filed 2026-08-04 | |||||
| 2025-03-31 | 1.22M shares 10-Q · filed 2026-05-05 | 1.31M shares derived: average of 2 quarters · filed 2026-05-05 | 1.17M shares derived: average of 3 quarters · filed 2026-05-05 | 1.01M shares derived: average of 4 quarters · filed 2026-05-05 | |||||
| 2024-12-31 | 1.39M shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | 1.15M shares derived: average of 2 quarters · filed 2026-02-26 | 937.33K shares derived: average of 3 quarters · filed 2026-02-26 | 874.00K shares 10-K · filed 2026-02-26 | |||||
| 2024-09-30 | 909.00K shares 10-Q · filed 2025-11-06 | 711.00K shares derived: average of 2 quarters · filed 2025-11-06 | 702.00K shares 10-Q · filed 2025-11-06 | 684.75K shares derived: average of 4 quarters · filed 2026-02-26 | |||||
| 2024-06-30 | 513.00K shares 10-Q · filed 2025-08-06 | 620.00K shares 10-Q · filed 2025-08-06 | 610.00K shares derived: average of 3 quarters · filed 2026-02-26 | 601.25K shares derived: average of 4 quarters · filed 2026-02-26 | |||||
| 2024-03-31 | 696.00K shares 10-Q · filed 2025-05-06 | 658.50K shares derived: average of 2 quarters · filed 2026-02-26 | 630.67K shares derived: average of 3 quarters · filed 2026-02-26 | 615.00K shares derived: average of 4 quarters · filed 2026-02-26 | |||||
| 2023-12-31 | 621.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | 598.00K shares derived: average of 2 quarters · filed 2026-02-26 | 588.00K shares derived: average of 3 quarters · filed 2026-02-26 | 567.00K shares 10-K · filed 2026-02-26 | |||||
| 2023-09-30 | 575.00K shares 10-Q · filed 2024-11-05 | 571.50K shares derived: average of 2 quarters · filed 2024-11-05 | 549.00K shares 10-Q · filed 2024-11-05 | 410.75K shares derived: average of 4 quarters · filed 2025-02-25 | |||||
| 2023-06-30 | 568.00K shares 10-Q · filed 2024-08-06 | 535.00K shares 10-Q · filed 2024-08-06 | 356.00K shares derived: average of 3 quarters · filed 2025-02-25 | 370.50K shares derived: average of 4 quarters · filed 2025-02-25 | |||||
| 2023-03-31 | 0.00 shares 10-Q · filed 2024-05-07 | 250.00K shares derived: average of 2 quarters · filed 2025-02-25 | 304.67K shares derived: average of 3 quarters · filed 2025-02-25 | 320.25K shares derived: average of 4 quarters · filed 2025-02-25 | |||||
| 2022-12-31 | 500.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-25 | 457.00K shares derived: average of 2 quarters · filed 2025-02-25 | 427.00K shares derived: average of 3 quarters · filed 2025-02-25 | 455.00K shares 10-K · filed 2025-02-25 | 146.00K shares 10-K · filed 2023-02-24 | ||||
| 2022-09-30 | 414.00K shares 10-Q · filed 2023-11-03 | 133.00K shares 10-Q · filed 2022-10-28 | 390.50K shares derived: average of 2 quarters · filed 2023-11-03 | 440.00K shares 10-Q · filed 2023-11-03 | 115.00K shares 10-Q · filed 2022-10-28 | 717.25K shares derived: average of 4 quarters · filed 2024-02-27 | |||
| 2022-06-30 | 367.00K shares 10-Q · filed 2023-08-03 | 65.00K shares 10-Q · filed 2022-08-04 | 452.00K shares 10-Q · filed 2023-08-03 | 110.00K shares 10-Q · filed 2022-08-04 | 818.33K shares derived: average of 3 quarters · filed 2024-02-27 | 651.25K shares derived: average of 4 quarters · filed 2024-02-27 | |||
| 2022-03-31 | 534.00K shares 10-Q · filed 2023-05-09 | 158.00K shares 10-Q · filed 2022-05-05 | 1.04M shares derived: average of 2 quarters · filed 2024-02-27 | 746.00K shares derived: average of 3 quarters · filed 2024-02-27 | 603.75K shares derived: average of 4 quarters · filed 2024-02-27 | ||||
| 2021-12-31 | 1.55M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-27 | 852.00K shares derived: average of 2 quarters · filed 2024-02-27 | 627.00K shares derived: average of 3 quarters · filed 2024-02-27 | 531.00K shares 10-K · filed 2024-02-27 | 190.00K shares 10-K · filed 2022-02-25 | ||||
| 2021-09-30 | 150.00K shares 10-Q · filed 2022-10-28 | 163.50K shares derived: average of 2 quarters · filed 2022-10-28 | 190.00K shares 10-Q · filed 2022-10-28 | 159.75K shares derived: average of 4 quarters · filed 2023-02-24 | |||||
| 2021-06-30 | 177.00K shares 10-Q · filed 2022-08-04 | 155.00K shares 10-Q · filed 2022-08-04 | 163.00K shares derived: average of 3 quarters · filed 2023-02-24 | 131.25K shares derived: average of 4 quarters · filed 2023-02-24 | |||||
| 2021-03-31 | 240.00K shares 10-Q · filed 2022-05-05 | 156.00K shares derived: average of 2 quarters · filed 2023-02-24 | 116.00K shares derived: average of 3 quarters · filed 2023-02-24 | 95.00K shares derived: average of 4 quarters · filed 2023-02-24 | |||||
| 2020-12-31 | 72.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-24 | 54.00K shares derived: average of 2 quarters · filed 2023-02-24 | 46.67K shares derived: average of 3 quarters · filed 2023-02-24 | 45.00K shares 10-K · filed 2023-02-24 | |||||
| 2020-09-30 | 36.00K shares 10-Q · filed 2021-11-05 | 34.00K shares derived: average of 2 quarters · filed 2021-11-05 | 36.00K shares 10-Q · filed 2021-11-05 | 63.75K shares derived: average of 4 quarters · filed 2022-02-25 | |||||
| 2020-06-30 | 32.00K shares 10-Q · filed 2021-08-06 | 39.00K shares 10-Q · filed 2021-08-06 | 73.00K shares derived: average of 3 quarters · filed 2022-02-25 | 54.75K shares derived: average of 4 quarters · filed 2022-02-25 | |||||
| 2020-03-31 | 58.00K shares 10-Q · filed 2021-05-06 | 93.50K shares derived: average of 2 quarters · filed 2022-02-25 | 62.33K shares derived: average of 3 quarters · filed 2022-02-25 | 46.75K shares derived: average of 4 quarters · filed 2022-02-25 | |||||
| 2019-12-31 | 129.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-02-25 | 64.50K shares derived: average of 2 quarters · filed 2022-02-25 | 43.00K shares derived: average of 3 quarters · filed 2022-02-25 | 33.00K shares 10-K · filed 2022-02-25 | |||||
| 2019-09-30 | 0.00 shares 10-Q · filed 2020-11-05 | 0.00 shares derived: average of 2 quarters · filed 2020-11-05 | 1.00K shares 10-Q · filed 2020-11-05 | 2.75K shares derived: average of 4 quarters · filed 2021-02-26 | |||||
| 2019-06-30 | 0.00 shares 10-Q · filed 2020-07-31 | 1.00K shares 10-Q · filed 2020-07-31 | 3.67K shares derived: average of 3 quarters · filed 2021-02-26 | 4.00K shares derived: average of 4 quarters · filed 2021-02-26 | |||||
| 2019-03-31 | 3.00K shares 10-Q · filed 2020-05-08 | 5.50K shares derived: average of 2 quarters · filed 2021-02-26 | 5.33K shares derived: average of 3 quarters · filed 2021-02-26 | 5.25K shares derived: average of 4 quarters · filed 2021-02-26 | |||||
| 2018-12-31 | 8.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-02-26 | 6.50K shares derived: average of 2 quarters · filed 2021-02-26 | 6.00K shares derived: average of 3 quarters · filed 2021-02-26 | 5.00K shares 10-K · filed 2021-02-26 | |||||
| 2018-09-30 | 5.00K shares 10-Q · filed 2019-11-06 | 5.00K shares derived: average of 2 quarters · filed 2019-11-06 | 4.00K shares 10-Q · filed 2019-11-06 | 5.25K shares derived: average of 4 quarters · filed 2020-02-27 | |||||
| 2018-06-30 | 5.00K shares 10-Q · filed 2019-08-01 | 4.00K shares 10-Q · filed 2019-08-01 | 5.33K shares derived: average of 3 quarters · filed 2020-02-27 | 5.25K shares derived: average of 4 quarters · filed 2020-02-27 | |||||
| 2018-03-31 | 5.00K shares 10-Q · filed 2019-05-03 | 5.50K shares derived: average of 2 quarters · filed 2020-02-27 | 5.33K shares derived: average of 3 quarters · filed 2020-02-27 | 5.25K shares derived: average of 4 quarters · filed 2020-02-27 | |||||
| 2017-12-31 | 6.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-02-27 | 5.50K shares derived: average of 2 quarters · filed 2020-02-27 | 5.33K shares derived: average of 3 quarters · filed 2020-02-27 | 6.00K shares 10-K · filed 2020-02-27 | |||||
| 2017-09-30 | 5.00K shares 10-Q · filed 2018-11-07 | 5.00K shares derived: average of 2 quarters · filed 2018-11-07 | 6.00K shares 10-Q · filed 2018-11-07 | 5.50K shares derived: average of 4 quarters · filed 2019-02-28 | |||||
| 2017-06-30 | 5.00K shares 10-Q · filed 2018-08-07 | 5.00K shares 10-Q · filed 2018-08-07 | 5.67K shares derived: average of 3 quarters · filed 2019-02-28 | 6.75K shares derived: average of 4 quarters · filed 2019-02-28 | |||||
| 2017-03-31 | 6.00K shares 10-Q · filed 2018-05-04 | 6.00K shares derived: average of 2 quarters · filed 2019-02-28 | 7.33K shares derived: average of 3 quarters · filed 2019-02-28 | 8.00K shares derived: average of 4 quarters · filed 2019-02-28 | |||||
| 2016-12-31 | 6.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-02-28 | 8.00K shares derived: average of 2 quarters · filed 2019-02-28 | 8.67K shares derived: average of 3 quarters · filed 2019-02-28 | 9.00K shares 10-K · filed 2019-02-28 | |||||
| 2016-09-30 | 10.00K shares 10-Q · filed 2017-11-08 | 10.00K shares derived: average of 2 quarters · filed 2017-11-08 | 10.00K shares 10-Q · filed 2017-11-08 | 10.25K shares derived: average of 4 quarters · filed 2018-03-01 | |||||
| 2016-06-30 | 10.00K shares 10-Q · filed 2017-08-09 | 11.00K shares 10-Q · filed 2017-08-09 | 10.33K shares derived: average of 3 quarters · filed 2018-03-01 | 11.00K shares derived: average of 4 quarters · filed 2018-03-01 | |||||
| 2016-03-31 | 11.00K shares 10-Q · filed 2017-05-05 | 10.50K shares derived: average of 2 quarters · filed 2018-03-01 | 11.33K shares derived: average of 3 quarters · filed 2018-03-01 | 12.00K shares derived: average of 4 quarters · filed 2018-03-01 | |||||
| 2015-12-31 | 10.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-01 | 11.50K shares derived: average of 2 quarters · filed 2018-03-01 | 12.33K shares derived: average of 3 quarters · filed 2018-03-01 | 13.00K shares 10-K · filed 2018-03-01 | |||||
| 2015-09-30 | 13.00K shares 10-Q · filed 2016-11-09 | 13.50K shares derived: average of 2 quarters · filed 2016-11-09 | 14.00K shares 10-Q · filed 2016-11-09 | 44.75K shares derived: average of 4 quarters · filed 2017-03-01 | |||||
| 2015-06-30 | 14.00K shares 10-Q · filed 2016-08-04 | 13.00K shares 10-Q · filed 2016-08-04 | 55.33K shares derived: average of 3 quarters · filed 2017-03-01 | 142.50K shares derived: average of 4 quarters · filed 2017-03-01 | |||||
| 2015-03-31 | 13.00K shares 10-Q · filed 2016-05-05 | 76.00K shares derived: average of 2 quarters · filed 2017-03-01 | 185.33K shares derived: average of 3 quarters · filed 2017-03-01 | 240.50K shares derived: average of 4 quarters · filed 2017-03-01 | |||||
| 2014-12-31 | 139.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-01 | 271.50K shares derived: average of 2 quarters · filed 2017-03-01 | 316.33K shares derived: average of 3 quarters · filed 2017-03-01 | 565.00K shares 10-K · filed 2017-03-01 | |||||
| 2014-09-30 | 404.00K shares 10-Q · filed 2015-11-05 | 405.00K shares derived: average of 2 quarters · filed 2015-11-05 | 707.00K shares 10-Q · filed 2015-11-05 | 908.25K shares derived: average of 4 quarters · filed 2016-02-29 | |||||
| 2014-06-30 | 406.00K shares 10-Q · filed 2015-08-07 | 863.00K shares 10-Q · filed 2015-08-07 | 1.08M shares derived: average of 3 quarters · filed 2016-02-29 | 1.17M shares derived: average of 4 quarters · filed 2016-02-29 | |||||
| 2014-03-31 | 1.34M shares 10-Q · filed 2015-05-06 | 1.41M shares derived: average of 2 quarters · filed 2016-02-29 | 1.43M shares derived: average of 3 quarters · filed 2016-02-29 | 1.41M shares derived: average of 4 quarters · filed 2016-02-29 | |||||
| 2013-12-31 | 1.49M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-02-29 | 1.48M shares derived: average of 2 quarters · filed 2016-02-29 | 1.43M shares derived: average of 3 quarters · filed 2016-02-29 | 1.06M shares 10-K · filed 2016-02-29 | |||||
| 2013-09-30 | 1.46M shares 10-Q · filed 2014-11-06 | 1.40M shares derived: average of 2 quarters · filed 2014-11-06 | 915.00K shares 10-Q · filed 2014-11-06 | 701.50K shares derived: average of 4 quarters · filed 2015-03-02 | |||||
| 2013-06-30 | 1.34M shares 10-Q · filed 2014-08-06 | 659.00K shares 10-Q · filed 2014-08-06 | 447.67K shares derived: average of 3 quarters · filed 2015-03-02 | 336.25K shares derived: average of 4 quarters · filed 2015-03-02 | |||||
| 2013-03-31 | 3.00K shares 10-Q · filed 2014-05-09 | 3.00K shares derived: average of 2 quarters · filed 2015-03-02 | 2.67K shares derived: average of 3 quarters · filed 2015-03-02 | 14.00K shares derived: average of 4 quarters · filed 2015-03-02 | |||||
| 2012-12-31 | 3.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-02 | 2.50K shares derived: average of 2 quarters · filed 2015-03-02 | 17.67K shares derived: average of 3 quarters · filed 2015-03-02 | 3.00K shares 10-K · filed 2015-03-02 | |||||
| 2012-09-30 | 2.00K shares 10-Q · filed 2013-11-04 | 25.00K shares derived: average of 2 quarters · filed 2013-11-04 | 3.00K shares 10-Q · filed 2013-11-04 | 59.00K shares derived: average of 4 quarters · filed 2014-03-03 | 61.00K shares 10-Q · filed 2012-11-02 | ||||
| 2012-06-30 | 48.00K shares 10-Q · filed 2013-08-06 | 78.00K shares 10-Q · filed 2013-08-06 | 78.00K shares derived: average of 3 quarters · filed 2014-03-03 | 71.75K shares derived: average of 4 quarters · filed 2014-03-03 | |||||
| 2012-03-31 | 103.00K shares 10-Q · filed 2013-05-07 | 93.00K shares derived: average of 2 quarters · filed 2014-03-03 | 79.67K shares derived: average of 3 quarters · filed 2014-03-03 | 74.50K shares derived: average of 4 quarters · filed 2014-03-03 | |||||
| 2011-12-31 | 83.00K shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-03 | 68.00K shares derived: average of 2 quarters · filed 2014-03-03 | 65.00K shares derived: average of 3 quarters · filed 2014-03-03 | 77.00K shares 10-K · filed 2014-03-03 | |||||
| 2011-09-30 | 53.00K shares derived: 10-Q 9 month − 10-Q 6 month · filed 2012-11-02 | 56.00K shares derived: average of 2 quarters · filed 2012-11-02 | 75.00K shares 10-Q · filed 2012-11-02 | ||||||
| 2011-06-30 | 59.00K shares 10-Q · filed 2012-08-06 | 86.00K shares 10-Q · filed 2012-08-06 | |||||||
| 2011-03-31 | 113.00K shares 10-Q · filed 2012-05-07 | ||||||||
| 2010-12-31 | 183.00K shares 10-K · filed 2013-03-01 | ||||||||
| 2009-12-31 | 0.00 shares 10-K · filed 2012-02-29 |