{"transactions":[{"id":817540,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-04-03T17:07:03.000Z","date":"2026-04-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":1094,"price":60.86,"value":66580.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,778 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on April 2, 2026."}],"balance_after":269252,"source":{"system":"sec-edgar","filing":"0000946673-26-000089","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000089/form4.xml","form_type":"4"}},{"id":821180,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-04-02T19:11:57.000Z","date":"2026-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1086,"price":61.34,"value":66615.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Shares relinquished to cover tax obligation on vesting of 2,758 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Market price on April 1, 2026."}],"balance_after":270346,"source":{"system":"sec-edgar","filing":"0000946673-26-000056","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000056/form4.xml","form_type":"4"}},{"id":821179,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-04-02T19:11:57.000Z","date":"2026-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1333,"price":61.34,"value":81766.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares relinquished to cover tax obligation on vesting of 3,387 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Market price on April 1, 2026."}],"balance_after":271432,"source":{"system":"sec-edgar","filing":"0000946673-26-000056","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000056/form4.xml","form_type":"4"}},{"id":821178,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-04-02T19:11:57.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":20733,"price":61.4,"value":1273006.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2023 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2026 and ends on December 31, 2028. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 1, 2026."}],"balance_after":272765,"source":{"system":"sec-edgar","filing":"0000946673-26-000056","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000056/form4.xml","form_type":"4"}},{"id":821177,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-04-02T19:11:57.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":9214,"price":61.4,"value":565739.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2023 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on April 1, 2026 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 1, 2026."}],"balance_after":252032,"source":{"system":"sec-edgar","filing":"0000946673-26-000056","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000056/form4.xml","form_type":"4"}},{"id":859584,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-03-05T20:35:15.000Z","date":"2026-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":3289,"price":60.87,"value":200201.43,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligation on vesting of 13,501 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 4, 2026."}],"balance_after":242818,"source":{"system":"sec-edgar","filing":"0000946673-26-000019","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000019/form4.xml","form_type":"4"}},{"id":859583,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2026-03-05T20:35:15.000Z","date":"2026-03-04","kind":"grant","planned":false,"acquired":true,"shares":13501,"price":60.87,"value":821805.87,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 18,753 performance shares was originally reported on April 3, 2023 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 4, 2026."}],"balance_after":246107,"source":{"system":"sec-edgar","filing":"0000946673-26-000019","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000094667326000019/form4.xml","form_type":"4"}},{"id":1178056,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-04-04T17:31:35.000Z","date":"2025-04-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":1094,"price":60.55,"value":66241.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,778 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on April 3, 2025."}],"balance_after":251359,"source":{"system":"sec-edgar","filing":"0001127602-25-011633","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225011633/form4.xml","form_type":"4"}},{"id":1184756,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-04-02T21:41:16.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":18618,"price":63.5,"value":1182243.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents award pursuant to 2018 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2025 and ends on December 31, 2027. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price on April 1, 2025."}],"balance_after":252453,"source":{"system":"sec-edgar","filing":"0001127602-25-011204","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225011204/form4.xml","form_type":"4"}},{"id":1184755,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-04-02T21:41:16.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":8274,"price":63.5,"value":525399.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents award pursuant to 2018 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on April 1, 2025 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Closing price on April 1, 2025."}],"balance_after":233835,"source":{"system":"sec-edgar","filing":"0001127602-25-011204","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225011204/form4.xml","form_type":"4"}},{"id":1184754,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-04-02T21:41:16.000Z","date":"2025-04-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1333,"price":63.62,"value":84805.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 3,387 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."}],"balance_after":225561,"source":{"system":"sec-edgar","filing":"0001127602-25-011204","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225011204/form4.xml","form_type":"4"}},{"id":1187046,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-04-01T18:47:43.000Z","date":"2025-03-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":961,"price":63.61,"value":61129.21,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,441 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 31, 2025."}],"balance_after":226894,"source":{"system":"sec-edgar","filing":"0001127602-25-010741","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225010741/form4.xml","form_type":"4"}},{"id":1215888,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-03-10T18:34:11.000Z","date":"2025-03-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":3852,"price":63.89,"value":246104.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligation on vesting of 15,814 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 6, 2025."}],"balance_after":227855,"source":{"system":"sec-edgar","filing":"0001127602-25-008827","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225008827/form4.xml","form_type":"4"}},{"id":1215887,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2025-03-10T18:34:11.000Z","date":"2025-03-06","kind":"grant","planned":false,"acquired":true,"shares":15814,"price":63.89,"value":1010356.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 16,474 performance shares was originally reported on March 31, 2022 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 6, 2025."}],"balance_after":231707,"source":{"system":"sec-edgar","filing":"0001127602-25-008827","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760225008827/form4.xml","form_type":"4"}},{"id":1548119,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-04-04T17:28:45.000Z","date":"2024-04-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":677,"price":46.58,"value":31534.66,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,778 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on April 3, 2024."}],"balance_after":232367,"source":{"system":"sec-edgar","filing":"0001127602-24-012444","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224012444/form4.xml","form_type":"4"}},{"id":1554681,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-04-02T16:55:19.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":22864,"price":46.97,"value":1073922.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2018 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2024 and ends on December 31, 2026. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 1, 2024."}],"balance_after":233044,"source":{"system":"sec-edgar","filing":"0001127602-24-011731","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224011731/form4.xml","form_type":"4"}},{"id":1554680,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-04-02T16:55:19.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":10162,"price":46.97,"value":477309.14,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2018 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on April 1, 2024 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 1, 2024."}],"balance_after":210180,"source":{"system":"sec-edgar","filing":"0001127602-24-011731","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224011731/form4.xml","form_type":"4"}},{"id":1556902,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-04-01T17:16:49.000Z","date":"2024-03-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":595,"price":47.87,"value":28482.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,441 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 28, 2024."}],"balance_after":200018,"source":{"system":"sec-edgar","filing":"0001127602-24-011514","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224011514/form4.xml","form_type":"4"}},{"id":1559890,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-03-27T14:36:47.000Z","date":"2024-03-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":589,"price":45.76,"value":26952.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,417 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 26, 2024."}],"balance_after":200613,"source":{"system":"sec-edgar","filing":"0001127602-24-011239","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224011239/form4.xml","form_type":"4"}},{"id":1604496,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-03-04T22:32:27.000Z","date":"2024-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":3362,"price":44.1,"value":148264.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligation on vesting of 13,812 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 1, 2024."}],"balance_after":201202,"source":{"system":"sec-edgar","filing":"0001127602-24-008173","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224008173/form4.xml","form_type":"4"}},{"id":1604495,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2024-03-04T22:32:27.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":13812,"price":44.1,"value":609109.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 16,314 performance shares was originally reported on March 26, 2021 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 1, 2024."}],"balance_after":204564,"source":{"system":"sec-edgar","filing":"0001127602-24-008173","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760224008173/form4.xml","form_type":"4"}},{"id":1925735,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-04-05T19:33:23.000Z","date":"2023-04-03","kind":"grant","planned":false,"acquired":true,"shares":18753,"price":53.82,"value":1009286.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2018 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2023 and ends on December 31, 2025. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 3, 2023."}],"balance_after":207066,"source":{"system":"sec-edgar","filing":"0001127602-23-012533","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223012533/form4.xml","form_type":"4"}},{"id":1925734,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-04-05T19:33:23.000Z","date":"2023-04-03","kind":"grant","planned":false,"acquired":true,"shares":8334,"price":53.82,"value":448535.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2018 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on April 3, 2023 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 3, 2023."}],"balance_after":188313,"source":{"system":"sec-edgar","filing":"0001127602-23-012533","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223012533/form4.xml","form_type":"4"}},{"id":1933014,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-04-03T18:40:57.000Z","date":"2023-03-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":961,"price":54.28,"value":52163.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,440 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 31, 2023."}],"balance_after":179979,"source":{"system":"sec-edgar","filing":"0001127602-23-011857","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223011857/form4.xml","form_type":"4"}},{"id":1937273,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-03-28T20:00:45.000Z","date":"2023-03-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":1630,"price":55.03,"value":89698.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 4,141 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 27, 2023."}],"balance_after":180940,"source":{"system":"sec-edgar","filing":"0001127602-23-011471","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223011471/form4.xml","form_type":"4"}},{"id":1938337,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-03-27T17:18:38.000Z","date":"2023-03-24","kind":"tax_withholding","planned":false,"acquired":false,"shares":952,"price":53.65,"value":51074.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,417 performance shares pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 24, 2023."}],"balance_after":182570,"source":{"system":"sec-edgar","filing":"0001127602-23-011359","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223011359/form4.xml","form_type":"4"}},{"id":1961640,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-03-09T22:51:44.000Z","date":"2023-03-07","kind":"tax_withholding","acquired":false,"shares":5715,"price":62.01,"value":354387.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligations on vesting of 23,477 performance shares pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 7, 2023."}],"balance_after":183522,"source":{"system":"sec-edgar","filing":"0001127602-23-009628","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223009628/form4.xml","form_type":"4"}},{"id":1961639,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2023-03-09T22:51:44.000Z","date":"2023-03-07","kind":"grant","acquired":true,"shares":23477,"price":62.01,"value":1455808.77,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 27,949 performance shares was originally reported on March 27, 2020 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 7, 2023."}],"balance_after":189237,"source":{"system":"sec-edgar","filing":"0001127602-23-009628","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760223009628/form4.xml","form_type":"4"}},{"id":2311799,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2022-04-01T21:10:28.000Z","date":"2022-03-31","kind":"grant","acquired":true,"shares":16474,"price":58.53,"value":964223.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2018 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2022 and ends on December 31, 2024. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on March 31, 2022."}],"balance_after":193806,"source":{"system":"sec-edgar","filing":"0001127602-22-010898","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760222010898/form4.xml","form_type":"4"}},{"id":2311798,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2022-04-01T21:10:28.000Z","date":"2022-03-31","kind":"grant","acquired":true,"shares":7332,"price":58.53,"value":429141.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2018 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on March 31, 2022 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on March 31, 2022."}],"balance_after":177332,"source":{"system":"sec-edgar","filing":"0001127602-22-010898","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760222010898/form4.xml","form_type":"4"}},{"id":2313445,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2022-03-31T21:08:56.000Z","date":"2022-03-29","kind":"tax_withholding","acquired":false,"shares":1149,"price":61.05,"value":70146.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,919 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 29, 2022."}],"balance_after":170010,"source":{"system":"sec-edgar","filing":"0001127602-22-010755","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760222010755/form4.xml","form_type":"4"}},{"id":2315834,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2022-03-29T20:07:29.000Z","date":"2022-03-25","kind":"tax_withholding","acquired":false,"shares":2485,"price":59.69,"value":148329.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 6,558 performance shares pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 25, 2022."}],"balance_after":171159,"source":{"system":"sec-edgar","filing":"0001127602-22-010528","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760222010528/form4.xml","form_type":"4"}},{"id":2342704,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2022-03-09T18:33:22.000Z","date":"2022-03-07","kind":"tax_withholding","acquired":false,"shares":1341,"price":61.28,"value":82176.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligations on vesting of 5,515 performance shares pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 28, 2022 used for administrative purposes."}],"balance_after":173644,"source":{"system":"sec-edgar","filing":"0001127602-22-008715","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760222008715/form4.xml","form_type":"4"}},{"id":2342703,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2022-03-09T18:33:22.000Z","date":"2022-03-07","kind":"grant","acquired":true,"shares":5515,"price":61.28,"value":337959.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 13,132 performance shares was originally reported on March 29, 2019 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 28, 2022 used for administrative purposes."}],"balance_after":174985,"source":{"system":"sec-edgar","filing":"0001127602-22-008715","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760222008715/form4.xml","form_type":"4"}},{"id":2758949,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-04-05T20:14:08.000Z","date":"2021-04-01","kind":"tax_withholding","acquired":false,"shares":926,"price":53.34,"value":49392.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,352 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on April 1, 2021."}],"balance_after":182602,"source":{"system":"sec-edgar","filing":"0001127602-21-013054","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221013054/form4.xml","form_type":"4"}},{"id":2767085,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-03-31T17:49:06.000Z","date":"2021-03-29","kind":"tax_withholding","acquired":false,"shares":711,"price":54.58,"value":38806.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,918 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 29, 2021."}],"balance_after":183528,"source":{"system":"sec-edgar","filing":"0001127602-21-012386","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221012386/form4.xml","form_type":"4"}},{"id":2769797,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-03-30T00:33:07.000Z","date":"2021-03-26","kind":"tax_withholding","acquired":false,"shares":1009,"price":55.25,"value":55747.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares relinquished to cover tax obligations on vesting of 4,140 performance shares pursuant to 2018 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Market price on March 26, 2021."}],"balance_after":184239,"source":{"system":"sec-edgar","filing":"0001127602-21-012270","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221012270/form4.xml","form_type":"4"}},{"id":2769796,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-03-30T00:33:07.000Z","date":"2021-03-26","kind":"grant","acquired":true,"shares":16314,"price":55.96,"value":912931.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2018 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2021 and ends on December 31, 2023. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on March 26, 2021."}],"balance_after":185248,"source":{"system":"sec-edgar","filing":"0001127602-21-012270","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221012270/form4.xml","form_type":"4"}},{"id":2769795,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-03-30T00:33:07.000Z","date":"2021-03-26","kind":"grant","acquired":true,"shares":7251,"price":55.96,"value":405765.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2018 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on March 26, 2021 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on March 26, 2021."}],"balance_after":168934,"source":{"system":"sec-edgar","filing":"0001127602-21-012270","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221012270/form4.xml","form_type":"4"}},{"id":2822414,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-03-02T22:19:05.000Z","date":"2021-02-26","kind":"tax_withholding","acquired":false,"shares":1675,"price":52.22,"value":87468.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligation on vesting of 6,914  shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 26, 2021 used for administrative purposes."}],"balance_after":161683,"source":{"system":"sec-edgar","filing":"0001127602-21-008817","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221008817/form4.xml","form_type":"4"}},{"id":2822413,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"officer":true,"officer_title":"President and CEO"}}],"security":"Common Stock,  $0.01 par value per share","published_at":"2021-03-02T22:19:05.000Z","date":"2021-02-26","kind":"grant","acquired":true,"shares":6914,"price":52.22,"value":361049.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 10,584 performance shares was originally reported on April 2, 2018 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 26, 2021 used for administrative purposes."}],"balance_after":163358,"source":{"system":"sec-edgar","filing":"0001127602-21-008817","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000112760221008817/form4.xml","form_type":"4"}},{"id":3181873,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-04-06T19:47:25.000Z","date":"2020-04-03","kind":"tax_withholding","acquired":false,"shares":571,"price":29.818,"value":17026.078,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligations on vesting of 2,342 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on April 3, 2020."}],"balance_after":167028,"source":{"system":"sec-edgar","filing":"0000939057-20-000145","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000145/primary_doc.xml","form_type":"4"}},{"id":3181872,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-04-06T19:47:25.000Z","date":"2020-04-02","kind":"tax_withholding","acquired":false,"shares":573,"price":31.393,"value":17988.189,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,352 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on April 2, 2020."}],"balance_after":167599,"source":{"system":"sec-edgar","filing":"0000939057-20-000145","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000145/primary_doc.xml","form_type":"4"}},{"id":3191424,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-03-31T18:38:53.000Z","date":"2020-03-27","kind":"tax_withholding","acquired":false,"shares":711,"price":33.08,"value":23519.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares relinquished to cover tax obligations on vesting of 2,918 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Market price on March 27, 2020."}],"balance_after":168172,"source":{"system":"sec-edgar","filing":"0000939057-20-000125","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000125/primary_doc.xml","form_type":"4"}},{"id":3191423,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-03-31T18:38:53.000Z","date":"2020-03-27","kind":"grant","acquired":true,"shares":27949,"price":33.21,"value":928186.29,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2018 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2020 and ends on December 31, 2022. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on March 27, 2020."}],"balance_after":168883,"source":{"system":"sec-edgar","filing":"0000939057-20-000125","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000125/primary_doc.xml","form_type":"4"}},{"id":3191422,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-03-31T18:38:53.000Z","date":"2020-03-27","kind":"grant","acquired":true,"shares":12422,"price":33.21,"value":412534.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2018 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on March 27, 2020 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Closing price on March 27, 2020."}],"balance_after":140934,"source":{"system":"sec-edgar","filing":"0000939057-20-000125","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000125/primary_doc.xml","form_type":"4"}},{"id":3260566,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-02-20T16:25:37.000Z","date":"2020-02-18","kind":"tax_withholding","acquired":false,"shares":1241,"price":53.84,"value":66815.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligations on vesting of 5,127 performance shares pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 18, 2020 used for administrative purposes."}],"balance_after":128512,"source":{"system":"sec-edgar","filing":"0000939057-20-000074","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000074/primary_doc.xml","form_type":"4"}},{"id":3260565,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2020-02-20T16:25:37.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":5127,"price":53.84,"value":276037.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 10,536 performance shares was originally reported on April 3, 2017 at the maximum performance criteria.  This supplements that filing to note the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 18, 2020 used for administrative purposes."}],"balance_after":129753,"source":{"system":"sec-edgar","filing":"0000939057-20-000074","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905720000074/primary_doc.xml","form_type":"4"}},{"id":3563244,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-04-04T18:13:47.000Z","date":"2019-04-03","kind":"tax_withholding","acquired":false,"shares":922,"price":55.51,"value":51180.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligations on vesting of 2,341 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on April 3, 2019."}],"balance_after":135162,"source":{"system":"sec-edgar","filing":"0000939057-19-000148","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000148/primary_doc.xml","form_type":"4"}},{"id":3563243,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-04-04T18:13:47.000Z","date":"2019-04-02","kind":"tax_withholding","acquired":false,"shares":926,"price":55.31,"value":51217.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,352 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on April 2, 2019."}],"balance_after":136084,"source":{"system":"sec-edgar","filing":"0000939057-19-000148","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000148/primary_doc.xml","form_type":"4"}},{"id":3569975,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-04-02T17:42:14.000Z","date":"2019-04-01","kind":"tax_withholding","acquired":false,"shares":775,"price":55.02,"value":42640.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares relinquished to cover tax obligations on vesting of 2,269 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Market price on April 1, 2019."}],"balance_after":137010,"source":{"system":"sec-edgar","filing":"0000939057-19-000127","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000127/primary_doc.xml","form_type":"4"}},{"id":3569974,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-04-02T17:42:14.000Z","date":"2019-03-29","kind":"grant","acquired":true,"shares":13132,"price":54.37,"value":713986.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2014 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2019 and ends on December 31, 2021. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied.  Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 29, 2019."}],"balance_after":137785,"source":{"system":"sec-edgar","filing":"0000939057-19-000127","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000127/primary_doc.xml","form_type":"4"}},{"id":3569973,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-04-02T17:42:14.000Z","date":"2019-03-29","kind":"grant","acquired":true,"shares":8755,"price":54.37,"value":476009.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents award pursuant to 2014 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on March 29, 2019 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 29, 2019."}],"balance_after":124653,"source":{"system":"sec-edgar","filing":"0000939057-19-000127","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000127/primary_doc.xml","form_type":"4"}},{"id":3636768,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-02-25T18:44:29.000Z","date":"2019-02-25","kind":"tax_withholding","acquired":false,"shares":1030,"price":61.288,"value":63126.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligations on vesting of 4,254 performance shares pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 19, 2019 used for administrative purposes."}],"balance_after":115898,"source":{"system":"sec-edgar","filing":"0000939057-19-000073","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000073/primary_doc.xml","form_type":"4"}},{"id":3636767,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2019-02-25T18:44:29.000Z","date":"2019-02-25","kind":"grant","acquired":true,"shares":4254,"price":61.288,"value":260719.152,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This award for 12,761 performance shares was originally reported on April 5, 2016 at the maximum performance criteria.  This supplements that filing to note the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on February 19, 2019 used for administrative purposes."}],"balance_after":116928,"source":{"system":"sec-edgar","filing":"0000939057-19-000073","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905719000073/primary_doc.xml","form_type":"4"}},{"id":3968745,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2018-04-05T15:40:51.000Z","date":"2018-04-03","kind":"tax_withholding","acquired":false,"shares":571,"price":54.93,"value":31365.03,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,341 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on April 3, 2018."}],"balance_after":125435,"source":{"system":"sec-edgar","filing":"0000939057-18-000164","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905718000164/primary_doc.xml","form_type":"4"}},{"id":3974445,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2018-04-03T16:52:14.000Z","date":"2018-04-02","kind":"grant","acquired":true,"shares":10584,"price":54.88,"value":580849.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents award pursuant to 2014 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2018 and ends on December 31, 2020. The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied.  Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on April 2, 2018."}],"balance_after":126006,"source":{"system":"sec-edgar","filing":"0000939057-18-000146","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905718000146/primary_doc.xml","form_type":"4"}},{"id":3974444,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2018-04-03T16:52:14.000Z","date":"2018-04-02","kind":"grant","acquired":true,"shares":7056,"price":54.88,"value":387233.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2014 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on April 2, 2018 and ending on the third anniversary thereof. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting. These restricted stock units are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on April 2, 2018."}],"balance_after":115422,"source":{"system":"sec-edgar","filing":"0000939057-18-000146","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905718000146/primary_doc.xml","form_type":"4"}},{"id":3974443,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2018-04-03T16:52:14.000Z","date":"2018-04-02","kind":"tax_withholding","acquired":false,"shares":553,"price":55.29,"value":30575.37,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 2,269 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 29, 2018."}],"balance_after":108366,"source":{"system":"sec-edgar","filing":"0000939057-18-000146","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905718000146/primary_doc.xml","form_type":"4"}},{"id":3981181,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2018-03-28T18:20:19.000Z","date":"2018-03-27","kind":"tax_withholding","acquired":false,"shares":385,"price":55.54,"value":21382.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligations on vesting of 1,580 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 27, 2018."}],"balance_after":108919,"source":{"system":"sec-edgar","filing":"0000939057-18-000119","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905718000119/primary_doc.xml","form_type":"4"}},{"id":4004108,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2018-03-09T19:32:13.000Z","date":"2018-03-09","kind":"disposition_to_issuer","acquired":false,"shares":9480,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The amount of shares reflects the forfeiture of 9,480 shares of restricted stock based on the results of the performance-based metrics of the restricted stock during the period from January 1, 2015 to December 31, 2017."}],"balance_after":109304,"source":{"system":"sec-edgar","filing":"0000939057-18-000091","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905718000091/primary_doc.xml","form_type":"4"}},{"id":4358996,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2017-04-05T15:44:22.000Z","date":"2017-04-03","kind":"grant","acquired":true,"shares":10536,"price":54.983,"value":579300.888,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents award pursuant to 2014 Omnibus Incentive Plan and is subject to the achievement of specified corporate and individual performance goals over a period that began on January 1, 2017 and ends on December 31, 2019.  The extent to which the award vests, if at all, depends on the extent to which the performance goals are satisfied.  These shares are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on April 3, 2017."}],"balance_after":118764,"source":{"system":"sec-edgar","filing":"0000939057-17-000144","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905717000144/primary_doc.xml","form_type":"4"}},{"id":4358995,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2017-04-05T15:44:22.000Z","date":"2017-04-03","kind":"grant","acquired":true,"shares":7024,"price":54.983,"value":386200.592,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents award pursuant to 2014 Omnibus Incentive Plan; shares vest ratably over a three-year period beginning on April 3, 2017 and ending on the third anniversary thereof.  These shares are subject to forfeiture and to limits on transferability until they vest."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on April 3, 2017."}],"balance_after":108228,"source":{"system":"sec-edgar","filing":"0000939057-17-000144","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905717000144/primary_doc.xml","form_type":"4"}},{"id":4358994,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2017-04-05T15:44:22.000Z","date":"2017-04-01","kind":"tax_withholding","acquired":false,"shares":622,"price":55.955,"value":34804.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 2,268 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 31, 2017."}],"balance_after":101204,"source":{"system":"sec-edgar","filing":"0000939057-17-000144","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905717000144/primary_doc.xml","form_type":"4"}},{"id":4369599,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2017-03-29T20:51:42.000Z","date":"2017-03-28","kind":"tax_withholding","acquired":false,"shares":473,"price":54,"value":25542.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares relinquished to cover tax obligation on vesting of 1,727 shares of restricted stock pursuant to 2012 Restricted Stock and Incentive Bonus Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Market price on March 28, 2017."}],"balance_after":101826,"source":{"system":"sec-edgar","filing":"0000939057-17-000125","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905717000125/primary_doc.xml","form_type":"4"}},{"id":4369598,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2017-03-29T20:51:42.000Z","date":"2017-03-27","kind":"tax_withholding","acquired":false,"shares":433,"price":52.75,"value":22840.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares relinquished to cover tax obligation on vesting of 1,580 shares of restricted stock pursuant to 2014 Omnibus Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Market price on March 27, 2017."}],"balance_after":102299,"source":{"system":"sec-edgar","filing":"0000939057-17-000125","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905717000125/primary_doc.xml","form_type":"4"}},{"id":4384922,"issuer":{"id":4398,"kind":"organization","name":"BANNER CORP","symbol":"BANR"},"owners":[{"id":53976,"kind":"person","name":"GRESCOVICH MARK J","position":1,"cik":"0001231641","reported_name":"GRESCOVICH MARK J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock, $.01 par value per share","published_at":"2017-03-15T16:17:13.000Z","date":"2017-03-14","kind":"disposition_to_issuer","acquired":false,"shares":10360,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The amount of shares reflects the forfeiture of 10,360 shares of restricted stock based on the results of the performance-based metrics of the restricted stock during the period from January 1, 2014 to December 31, 2016."}],"balance_after":102752,"source":{"system":"sec-edgar","filing":"0000939057-17-000106","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/946673/000093905717000106/primary_doc.xml","form_type":"4"}}]}