{"transactions":[{"id":839823,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-03-18T00:39:19.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":false,"shares":2820,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted Stock Units convert into common stock on a one-for-one basis. On February 25, 2025, the reporting person was granted 8,458 Restricted Stock Units, which vest in three annual installments beginning on March 13, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted Stock Units convert into common stock on a one-for-one basis. On February 25, 2025, the reporting person was granted 8,458 Restricted Stock Units, which vest in three annual installments beginning on March 13, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted Stock Units convert into common stock on a one-for-one basis. On February 25, 2025, the reporting person was granted 8,458 Restricted Stock Units, which vest in three annual installments beginning on March 13, 2026."}],"balance_after":13640,"derivative":{"underlying":"Common Stock","underlying_shares":2820},"source":{"system":"sec-edgar","filing":"0001759802-26-000008","document":"wk-form4_1773794356.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000008/wk-form4_1773794356.xml","form_type":"4"}},{"id":839822,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-03-18T00:39:19.000Z","date":"2026-03-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":1367,"price":26.23,"value":35856.41,"ownership":{"direct":true},"balance_after":31923,"source":{"system":"sec-edgar","filing":"0001759802-26-000008","document":"wk-form4_1773794356.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000008/wk-form4_1773794356.xml","form_type":"4"}},{"id":839821,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-03-18T00:39:19.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":true,"shares":2820,"price":26.23,"value":73968.6,"ownership":{"direct":true},"balance_after":33290,"source":{"system":"sec-edgar","filing":"0001759802-26-000008","document":"wk-form4_1773794356.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000008/wk-form4_1773794356.xml","form_type":"4"}},{"id":875507,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-03-03T02:04:51.000Z","date":"2026-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1808,"price":28.45,"value":51437.6,"ownership":{"direct":true},"balance_after":30470,"source":{"system":"sec-edgar","filing":"0001759802-26-000006","document":"wk-form4_1772503488.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000006/wk-form4_1772503488.xml","form_type":"4"}},{"id":891698,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-02-21T00:34:42.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":8002,"price":31.24,"value":249982.48,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units granted 02/18/2026. The grant will vest 33.33% per year over three years."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units granted 02/18/2026. The grant will vest 33.33% per year over three years."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units granted 02/18/2026. The grant will vest 33.33% per year over three years."}],"balance_after":16460,"derivative":{"underlying":"Common Stock","underlying_shares":8002},"source":{"system":"sec-edgar","filing":"0001759802-26-000004","document":"wk-form4_1771634079.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000004/wk-form4_1771634079.xml","form_type":"4"}},{"id":898607,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-02-18T23:31:05.000Z","date":"2026-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1169,"price":31.49,"value":36811.81,"ownership":{"direct":true},"balance_after":32278,"source":{"system":"sec-edgar","filing":"0000887343-26-000057","document":"wk-form4_1771457462.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000057/wk-form4_1771457462.xml","form_type":"4"}},{"id":920215,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-02-05T00:00:50.000Z","date":"2026-02-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":2383,"price":29.69,"value":70751.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents withholding of shares of common stock to satisfy the reporting person's tax withholding obligations in connection with the shares granted pursuant to the terms of the performance restricted stock units vesting."}],"balance_after":33447,"source":{"system":"sec-edgar","filing":"0001759802-26-000002","document":"wk-form4_1770249647.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000002/wk-form4_1770249647.xml","form_type":"4"}},{"id":920214,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-02-05T00:00:50.000Z","date":"2026-02-02","kind":"grant","planned":false,"acquired":true,"shares":4667,"price":29.69,"value":138563.23,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares granted pursuant to the terms of the performance restricted stock units granted on February 21, 2023, which vested on February 2, 2026 based on to the issuer's relative return on tangible common equity for fiscal years 2023-2025 compared to a Compensation Committee approved group of peers."}],"balance_after":35830,"source":{"system":"sec-edgar","filing":"0001759802-26-000002","document":"wk-form4_1770249647.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000175980226000002/wk-form4_1770249647.xml","form_type":"4"}},{"id":933829,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-01-22T23:12:30.000Z","date":"2026-01-20","kind":"tax_withholding","planned":false,"acquired":false,"shares":1652,"price":28.35,"value":46834.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents withholding of shares of common stock to satisfy the reporting person's tax withholding obligations in connection with the vesting of previously issued restricted stock units."}],"balance_after":31163,"source":{"system":"sec-edgar","filing":"0000887343-26-000020","document":"wk-form4_1769123548.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000020/wk-form4_1769123548.xml","form_type":"4"}},{"id":933828,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Credit Officer"}}],"security":"Common Stock","published_at":"2026-01-22T23:12:30.000Z","date":"2026-01-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":579,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares forfeited pursuant to the terms of the performance restricted stock units granted on February 21, 2023 and reported on the reporting person's Form 4 filed on February 21, 2023 (in accordance with Rule 16b-3(e)) due to the issuer's total shareholder return performance target not being met at target."}],"balance_after":32815,"source":{"system":"sec-edgar","filing":"0000887343-26-000020","document":"wk-form4_1769123548.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734326000020/wk-form4_1769123548.xml","form_type":"4"}},{"id":1232321,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2025-03-04T21:18:53.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":1873,"price":26.73,"value":50065.29,"ownership":{"direct":true},"balance_after":33394,"source":{"system":"sec-edgar","filing":"0000887343-25-000104","document":"wk-form4_1741123126.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000104/wk-form4_1741123126.xml","form_type":"4"}},{"id":1232320,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2025-03-04T21:18:53.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":902,"price":26.73,"value":24110.46,"ownership":{"direct":true},"balance_after":35267,"source":{"system":"sec-edgar","filing":"0000887343-25-000104","document":"wk-form4_1741123126.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000104/wk-form4_1741123126.xml","form_type":"4"}},{"id":1244318,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Performance Restricted Stock Unit","published_at":"2025-02-26T21:22:18.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":4229,"price":26.6,"value":112491.4,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Performance restricted stock units granted 02/25/2025. The grant will vest approximately three years following the grant date based on the issuer's relative return on tangible common equity for fiscal years 2025-2027 compared to a Compensation Committee approved group of peers."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Performance restricted stock units granted 02/25/2025. The grant will vest approximately three years following the grant date based on the issuer's relative return on tangible common equity for fiscal years 2025-2027 compared to a Compensation Committee approved group of peers."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Performance restricted stock units granted 02/25/2025. The grant will vest approximately three years following the grant date based on the issuer's relative return on tangible common equity for fiscal years 2025-2027 compared to a Compensation Committee approved group of peers."}],"balance_after":19648,"derivative":{"underlying":"Common Stock","underlying_shares":4229},"source":{"system":"sec-edgar","filing":"0000887343-25-000076","document":"wk-form4_1740604932.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000076/wk-form4_1740604932.xml","form_type":"4"}},{"id":1244317,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Performance Restricted Stock Unit","published_at":"2025-02-26T21:22:18.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":4229,"price":26.6,"value":112491.4,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Performance restricted stock units granted 02/25/2025. The grant will vest approximately three years following the grant date based on the issuer's relative total shareholder return performance for fiscal years 2025-2027 compared to a Compensation Committee approved group of peers."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Performance restricted stock units granted 02/25/2025. The grant will vest approximately three years following the grant date based on the issuer's relative total shareholder return performance for fiscal years 2025-2027 compared to a Compensation Committee approved group of peers."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Performance restricted stock units granted 02/25/2025. The grant will vest approximately three years following the grant date based on the issuer's relative total shareholder return performance for fiscal years 2025-2027 compared to a Compensation Committee approved group of peers."}],"balance_after":15419,"derivative":{"underlying":"Common Stock","underlying_shares":4229},"source":{"system":"sec-edgar","filing":"0000887343-25-000076","document":"wk-form4_1740604932.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000076/wk-form4_1740604932.xml","form_type":"4"}},{"id":1244316,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Restricted Stock Unit","published_at":"2025-02-26T21:22:18.000Z","date":"2025-02-25","kind":"grant","planned":false,"acquired":true,"shares":8458,"price":26.6,"value":224982.8,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units granted 02/25/2025. The grant will vest 33.33% per year over three years."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units granted 02/25/2025. The grant will vest 33.33% per year over three years."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units granted 02/25/2025. The grant will vest 33.33% per year over three years."}],"balance_after":8458,"derivative":{"underlying":"Common Stock","underlying_shares":8458},"source":{"system":"sec-edgar","filing":"0000887343-25-000076","document":"wk-form4_1740604932.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000076/wk-form4_1740604932.xml","form_type":"4"}},{"id":1265114,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2025-02-19T00:31:18.000Z","date":"2025-02-14","kind":"tax_withholding","planned":false,"acquired":false,"shares":1311,"price":27.41,"value":35934.51,"ownership":{"direct":true},"balance_after":36169,"source":{"system":"sec-edgar","filing":"0000887343-25-000038","document":"wk-form4_1739925071.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000038/wk-form4_1739925071.xml","form_type":"4"}},{"id":1539415,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Deferred Compensation Phantom Stock","published_at":"2024-04-18T22:23:51.000Z","date":"2024-04-16","kind":"other","planned":false,"acquired":false,"shares":1,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"This transaction reflects a routine disposition to fund an administrative fee assessment by the trustee of the Registrant's deferred compensation plan."}],"balance_after":2920,"derivative":{"underlying":"Common","underlying_shares":1},"source":{"system":"sec-edgar","filing":"0000887343-24-000173","document":"wk-form4_1713479023.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000173/wk-form4_1713479023.xml","form_type":"4"}},{"id":1582436,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Deferred Compensation Phantom Stock","published_at":"2024-03-12T21:44:55.000Z","date":"2024-03-11","kind":"grant","planned":false,"acquired":true,"shares":53,"price":19.43,"value":1029.79,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The deferred compensation plan phantom stock was accrued under the Registrant's deferred compensation plan and will be paid in cash in accordance with the terms of the deferred compensation plan following end of the reporting person's employment with the Registrant."}],"balance_after":2921,"derivative":{"underlying":"Common","underlying_shares":53},"source":{"system":"sec-edgar","filing":"0000887343-24-000154","document":"wk-form4_1710279886.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000154/wk-form4_1710279886.xml","form_type":"4"}},{"id":1582435,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-03-12T21:44:55.000Z","date":"2024-03-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":466,"price":19.51,"value":9091.66,"ownership":{"direct":true},"balance_after":37480,"source":{"system":"sec-edgar","filing":"0000887343-24-000154","document":"wk-form4_1710279886.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000154/wk-form4_1710279886.xml","form_type":"4"}},{"id":1582434,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-03-12T21:44:55.000Z","date":"2024-03-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":808,"price":19.51,"value":15764.08,"ownership":{"direct":true},"balance_after":37946,"source":{"system":"sec-edgar","filing":"0000887343-24-000154","document":"wk-form4_1710279886.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000154/wk-form4_1710279886.xml","form_type":"4"}},{"id":1604715,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Performance Restricted Stock Unit","published_at":"2024-03-05T00:59:51.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":5595,"price":17.87,"value":99982.65,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Performance restricted stock units granted 03/01/2024. The grant will vest approximately three years following the grant date based on the issuer's relative return on tangible common equity for fiscal years 2024-2026 compared to a Compensation Committee approved group of peers."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Performance restricted stock units granted 03/01/2024. The grant will vest approximately three years following the grant date based on the issuer's relative return on tangible common equity for fiscal years 2024-2026 compared to a Compensation Committee approved group of peers."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Performance restricted stock units granted 03/01/2024. The grant will vest approximately three years following the grant date based on the issuer's relative return on tangible common equity for fiscal years 2024-2026 compared to a Compensation Committee approved group of peers."}],"balance_after":11190,"derivative":{"underlying":"Common Stock","underlying_shares":5595},"source":{"system":"sec-edgar","filing":"0000887343-24-000138","document":"wk-form4_1709600379.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000138/wk-form4_1709600379.xml","form_type":"4"}},{"id":1604714,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Performance Restricted Stock Unit","published_at":"2024-03-05T00:59:51.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":5595,"price":17.87,"value":99982.65,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Performance restricted stock units granted 03/01/2024. The grant will vest approximately three years following the grant date based on the issuer's relative total shareholder return performance for fiscal years 2024-2026 compared to a Compensation Committee approved group of peers."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Performance restricted stock units granted 03/01/2024. The grant will vest approximately three years following the grant date based on the issuer's relative total shareholder return performance for fiscal years 2024-2026 compared to a Compensation Committee approved group of peers."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Performance restricted stock units granted 03/01/2024. The grant will vest approximately three years following the grant date based on the issuer's relative total shareholder return performance for fiscal years 2024-2026 compared to a Compensation Committee approved group of peers."}],"balance_after":5595,"derivative":{"underlying":"Common Stock","underlying_shares":5595},"source":{"system":"sec-edgar","filing":"0000887343-24-000138","document":"wk-form4_1709600379.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000138/wk-form4_1709600379.xml","form_type":"4"}},{"id":1604713,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-03-05T00:59:51.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":11191,"price":17.87,"value":199983.17,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units granted 03/01/2024. Beginning on the first anniversary of the grant date, the grant will vest 33.33% per year for three years."}],"balance_after":38754,"source":{"system":"sec-edgar","filing":"0000887343-24-000138","document":"wk-form4_1709600379.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000138/wk-form4_1709600379.xml","form_type":"4"}},{"id":1608609,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-03-01T21:59:17.000Z","date":"2024-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":992,"price":17.76,"value":17617.92,"ownership":{"direct":true},"balance_after":27563,"source":{"system":"sec-edgar","filing":"0000887343-24-000101","document":"wk-form4_1709330344.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000101/wk-form4_1709330344.xml","form_type":"4"}},{"id":1635634,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-21T02:11:25.000Z","date":"2024-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1311,"price":19.01,"value":24922.11,"ownership":{"direct":true},"balance_after":28555,"source":{"system":"sec-edgar","filing":"0000887343-24-000084","document":"wk-form4_1708481461.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000084/wk-form4_1708481461.xml","form_type":"4"}},{"id":1644197,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-12-11","kind":"grant","planned":false,"acquired":true,"shares":41,"price":24.89,"value":1020.49,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2867,"derivative":{"underlying":"Common","underlying_shares":41},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1644196,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-10-11","kind":"grant","planned":false,"acquired":false,"shares":1,"price":19.83,"value":19.83,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2826,"derivative":{"underlying":"Common","underlying_shares":1},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1644195,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-09-11","kind":"grant","planned":false,"acquired":true,"shares":49,"price":20.49,"value":1004.01,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2827,"derivative":{"underlying":"Common","underlying_shares":49},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1644194,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-07-14","kind":"grant","planned":false,"acquired":false,"shares":1,"price":21.75,"value":21.75,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2778,"derivative":{"underlying":"Common","underlying_shares":1},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1644193,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-06-15","kind":"grant","planned":false,"acquired":true,"shares":43,"price":22.68,"value":975.24,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2779,"derivative":{"underlying":"Common","underlying_shares":43},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1644192,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-04-13","kind":"grant","planned":false,"acquired":false,"shares":1,"price":21.86,"value":21.86,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2736,"derivative":{"underlying":"Common","underlying_shares":1},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1644191,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-02-15T02:56:04.000Z","date":"2023-03-17","kind":"grant","planned":false,"acquired":true,"shares":352,"price":21.47,"value":7557.44,"ownership":{"direct":false,"nature":"Deferred Compensation"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Not required."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Not required."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Not required."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"2,385 shares in respect of deferred compensation plan obligations were previously inadvertently disclosed on Form 3 as held directly by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."}],"balance_after":2737,"derivative":{"underlying":"Common","underlying_shares":352},"source":{"system":"sec-edgar","filing":"0000887343-24-000056","document":"wk-form5_1707965751.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000056/wk-form5_1707965751.xml","form_type":"5"}},{"id":1694768,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2024-01-04T02:49:38.000Z","date":"2024-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":784,"price":26.68,"value":20917.12,"ownership":{"direct":true},"balance_after":34852,"source":{"system":"sec-edgar","filing":"0000887343-24-000018","document":"wk-form4_1704336569.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000018/wk-form4_1704336569.xml","form_type":"4"}},{"id":1959654,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-10T16:32:21.000Z","date":"2023-03-08","kind":"tax_withholding","acquired":false,"shares":466,"price":27.36,"value":12749.76,"ownership":{"direct":true},"balance_after":34195,"source":{"system":"sec-edgar","filing":"0000887343-23-000187","document":"wf-form4_167846592615033.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000187/wf-form4_167846592615033.xml","form_type":"4"}},{"id":1970209,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-07T01:40:38.000Z","date":"2023-03-02","kind":"tax_withholding","acquired":false,"shares":523,"price":29.07,"value":15203.61,"ownership":{"direct":true},"balance_after":34661,"source":{"system":"sec-edgar","filing":"0000887343-23-000171","document":"wf-form4_167815322722586.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000171/wf-form4_167815322722586.xml","form_type":"4"}},{"id":1970208,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-07T01:40:38.000Z","date":"2023-03-02","kind":"tax_withholding","acquired":false,"shares":859,"price":29.07,"value":24971.13,"ownership":{"direct":true},"balance_after":35184,"source":{"system":"sec-edgar","filing":"0000887343-23-000171","document":"wf-form4_167815322722586.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000171/wf-form4_167815322722586.xml","form_type":"4"}},{"id":1970207,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-07T01:40:38.000Z","date":"2023-03-02","kind":"tax_withholding","acquired":false,"shares":769,"price":29.07,"value":22354.83,"ownership":{"direct":true},"balance_after":36043,"source":{"system":"sec-edgar","filing":"0000887343-23-000171","document":"wf-form4_167815322722586.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000171/wf-form4_167815322722586.xml","form_type":"4"}},{"id":1970206,"issuer":{"id":707,"kind":"organization","name":"COLUMBIA BANKING SYSTEM, INC.","symbol":"COLB"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-07T01:40:38.000Z","date":"2023-03-02","kind":"grant","acquired":true,"shares":1623,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":36812,"source":{"system":"sec-edgar","filing":"0000887343-23-000171","document":"wf-form4_167815322722586.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000171/wf-form4_167815322722586.xml","form_type":"4"}},{"id":1980645,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-02T11:09:32.000Z","date":"2023-02-28","kind":"disposition_to_issuer","acquired":false,"shares":4003,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposed of with the Issuer's merger with Columbia Banking System. Each share of Issuer stock converted into a right to receive 0.5958 of a share of Columbia stock, with a market value of $17.71 per share of Issuer stock based on the closing price of Columbia stock on the last trading day prior to the merger of $29.73 per share. Each Issuer restricted and performance stock unit award was disposed of in exchange for restricted stock unit awards in respect of Columbia stock equal to the product of the number of shares of Issuer stock subject to the award multiplied by 0.5958. Each Columbia award will be subject to the terms and conditions (excluding performance-based vesting) of the converted Issuer award prior to the merger. The number of shares subject to the performance award was determined based on performance levels deemed satisfied as set forth in the merger agreement. As a result of the merger the reporting person no longer beneficially owns any shares of Issuer stock."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001127602-23-008122","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223008122/form4.xml","form_type":"4"}},{"id":1980644,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-02T11:09:32.000Z","date":"2023-02-28","kind":"disposition_to_issuer","acquired":false,"shares":4368,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposed of with the Issuer's merger with Columbia Banking System. Each share of Issuer stock converted into a right to receive 0.5958 of a share of Columbia stock, with a market value of $17.71 per share of Issuer stock based on the closing price of Columbia stock on the last trading day prior to the merger of $29.73 per share. Each Issuer restricted and performance stock unit award was disposed of in exchange for restricted stock unit awards in respect of Columbia stock equal to the product of the number of shares of Issuer stock subject to the award multiplied by 0.5958. Each Columbia award will be subject to the terms and conditions (excluding performance-based vesting) of the converted Issuer award prior to the merger. The number of shares subject to the performance award was determined based on performance levels deemed satisfied as set forth in the merger agreement. As a result of the merger the reporting person no longer beneficially owns any shares of Issuer stock."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001127602-23-008122","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223008122/form4.xml","form_type":"4"}},{"id":1980643,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-02T11:09:32.000Z","date":"2023-02-28","kind":"disposition_to_issuer","acquired":false,"shares":61518,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Disposed of with the Issuer's merger with Columbia Banking System. Each share of Issuer stock converted into a right to receive 0.5958 of a share of Columbia stock, with a market value of $17.71 per share of Issuer stock based on the closing price of Columbia stock on the last trading day prior to the merger of $29.73 per share. Each Issuer restricted and performance stock unit award was disposed of in exchange for restricted stock unit awards in respect of Columbia stock equal to the product of the number of shares of Issuer stock subject to the award multiplied by 0.5958. Each Columbia award will be subject to the terms and conditions (excluding performance-based vesting) of the converted Issuer award prior to the merger. The number of shares subject to the performance award was determined based on performance levels deemed satisfied as set forth in the merger agreement. As a result of the merger the reporting person no longer beneficially owns any shares of Issuer stock."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001127602-23-008122","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223008122/form4.xml","form_type":"4"}},{"id":1980642,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-03-02T11:09:32.000Z","date":"2023-02-28","kind":"tax_withholding","acquired":false,"shares":1667,"price":17.66,"value":29439.22,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":61518,"source":{"system":"sec-edgar","filing":"0001127602-23-008122","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223008122/form4.xml","form_type":"4"}},{"id":1996645,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-02-23T11:46:01.000Z","date":"2023-02-21","kind":"grant","acquired":true,"shares":6072,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Performance share award granted 2/21/23. The award vests in the first quarter of 2026 based on the issuer's relative return on tangible common equity for fiscal years 2023-2025 compared to a Compensation Committee approved group of peers."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":63185,"source":{"system":"sec-edgar","filing":"0001127602-23-006692","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223006692/form4.xml","form_type":"4"}},{"id":1996644,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-02-23T11:46:01.000Z","date":"2023-02-21","kind":"grant","acquired":true,"shares":6072,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Performance share award granted 2/21/23. The award vests in the first quarter of 2026 based on the issuer's relative total shareholder return from January 1, 2023 through December 31, 2025 compared to a Compensation Committee approved group of peers."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":57113,"source":{"system":"sec-edgar","filing":"0001127602-23-006692","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223006692/form4.xml","form_type":"4"}},{"id":1996643,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-02-23T11:46:01.000Z","date":"2023-02-21","kind":"grant","acquired":true,"shares":12145,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Restricted stock unit award granted 2/21/23. The award vests 34% on February 15, 2024, and 33% on February 15, 2025, and 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":51041,"source":{"system":"sec-edgar","filing":"0001127602-23-006692","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223006692/form4.xml","form_type":"4"}},{"id":1996642,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-02-23T11:46:01.000Z","date":"2023-02-21","kind":"other","acquired":true,"shares":1060,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":4003,"source":{"system":"sec-edgar","filing":"0001127602-23-006692","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223006692/form4.xml","form_type":"4"}},{"id":1996641,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2023-02-23T11:46:01.000Z","date":"2023-02-21","kind":"other","acquired":true,"shares":537,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":4368,"source":{"system":"sec-edgar","filing":"0001127602-23-006692","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760223006692/form4.xml","form_type":"4"}},{"id":2342529,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-03-09T14:22:32.000Z","date":"2022-03-08","kind":"tax_withholding","acquired":false,"shares":541,"price":19.8,"value":10711.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":38896,"source":{"system":"sec-edgar","filing":"0001127602-22-008753","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222008753/form4.xml","form_type":"4"}},{"id":2356343,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-03-03T13:26:30.000Z","date":"2022-03-02","kind":"tax_withholding","acquired":false,"shares":606,"price":21.35,"value":12938.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":39437,"source":{"system":"sec-edgar","filing":"0001127602-22-007908","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222007908/form4.xml","form_type":"4"}},{"id":2362024,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-03-02T14:47:08.000Z","date":"2022-02-28","kind":"other","acquired":true,"shares":56,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Not required."}],"balance_after":2943,"source":{"system":"sec-edgar","filing":"0001127602-22-007618","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222007618/form4.xml","form_type":"4"}},{"id":2362023,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-03-02T14:47:08.000Z","date":"2022-02-28","kind":"other","acquired":true,"shares":96,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan and Deferred Compensation plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Not required."}],"balance_after":3831,"source":{"system":"sec-edgar","filing":"0001127602-22-007618","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222007618/form4.xml","form_type":"4"}},{"id":2362022,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-03-02T14:47:08.000Z","date":"2022-02-28","kind":"grant","acquired":true,"shares":9367,"price":21.35,"value":199985.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock unit award granted 2/28/22. Beginning on the first anniversary of the grant date, the award vests 33.33% per year for three years."}],"balance_after":40043,"source":{"system":"sec-edgar","filing":"0001127602-22-007618","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222007618/form4.xml","form_type":"4"}},{"id":2408836,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-08T18:15:57.000Z","date":"2022-02-07","kind":"disposition_to_issuer","acquired":false,"shares":188,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares forfeited under the PSA granted 2/4/19 due to the issuer's TSR performance below target."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Not required."}],"balance_after":30676,"source":{"system":"sec-edgar","filing":"0001127602-22-003801","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003801/form4.xml","form_type":"4"}},{"id":2408835,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-08T18:15:57.000Z","date":"2022-02-07","kind":"grant","acquired":true,"shares":249,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Additional shares issued under the PSA granted 2/4/19 due to the issuer's ROATCE performance above target."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Not required."}],"balance_after":30864,"source":{"system":"sec-edgar","filing":"0001127602-22-003801","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003801/form4.xml","form_type":"4"}},{"id":2408834,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-08T18:15:57.000Z","date":"2022-02-07","kind":"tax_withholding","acquired":false,"shares":1106,"price":20.83,"value":23037.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":30615,"source":{"system":"sec-edgar","filing":"0001127602-22-003801","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003801/form4.xml","form_type":"4"}},{"id":2408833,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-08T18:15:57.000Z","date":"2022-02-07","kind":"tax_withholding","acquired":false,"shares":1117,"price":20.83,"value":23267.11,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":31721,"source":{"system":"sec-edgar","filing":"0001127602-22-003801","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003801/form4.xml","form_type":"4"}},{"id":2410463,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-07T17:09:29.000Z","date":"2022-02-04","kind":"other","acquired":true,"shares":822,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Not required."}],"balance_after":2887,"source":{"system":"sec-edgar","filing":"0001127602-22-003586","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003586/form4.xml","form_type":"4"}},{"id":2410462,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-07T17:09:29.000Z","date":"2022-02-04","kind":"other","acquired":true,"shares":453,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Not required."}],"balance_after":3735,"source":{"system":"sec-edgar","filing":"0001127602-22-003586","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003586/form4.xml","form_type":"4"}},{"id":2410461,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2022-02-07T17:09:29.000Z","date":"2022-02-04","kind":"tax_withholding","acquired":false,"shares":412,"price":20.83,"value":8581.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":32838,"source":{"system":"sec-edgar","filing":"0001127602-22-003586","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760222003586/form4.xml","form_type":"4"}},{"id":2797667,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-03-10T12:55:17.000Z","date":"2021-03-08","kind":"grant","acquired":true,"shares":2418,"price":18.09,"value":43741.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Performance share award granted 3/8/21. The award vests three years following the grant date based on the issuer's relative total shareholder return performance compared to a Compensation Committee approved group of peers."}],"balance_after":33250,"source":{"system":"sec-edgar","filing":"0001127602-21-010007","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221010007/form4.xml","form_type":"4"}},{"id":2797666,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-03-10T12:55:17.000Z","date":"2021-03-08","kind":"grant","acquired":true,"shares":2418,"price":18.09,"value":43741.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Performance share award granted 3/8/21. The award vests approximately three years following the grant date based on the issuer's relative return on average tangible common equity for fiscal years 2021-2023 compared to a Compensation Committee approved group of peers."}],"balance_after":30832,"source":{"system":"sec-edgar","filing":"0001127602-21-010007","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221010007/form4.xml","form_type":"4"}},{"id":2797665,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-03-10T12:55:17.000Z","date":"2021-03-08","kind":"grant","acquired":true,"shares":4836,"price":18.09,"value":87483.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Restricted stock award granted 3/8/21. Beginning on the first anniversary of the grant date, the award vests 33.33% per year for three years."}],"balance_after":28414,"source":{"system":"sec-edgar","filing":"0001127602-21-010007","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221010007/form4.xml","form_type":"4"}},{"id":2797664,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-03-10T12:55:17.000Z","date":"2021-03-08","kind":"other","acquired":true,"shares":101,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Holdings reported include shares acquired in the issuer's Nonqualified Deferred Compensation Plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":2065,"source":{"system":"sec-edgar","filing":"0001127602-21-010007","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221010007/form4.xml","form_type":"4"}},{"id":2797663,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-03-10T12:55:17.000Z","date":"2021-03-08","kind":"other","acquired":true,"shares":151,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":3282,"source":{"system":"sec-edgar","filing":"0001127602-21-010007","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221010007/form4.xml","form_type":"4"}},{"id":2815582,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-03-03T14:36:29.000Z","date":"2021-03-02","kind":"tax_withholding","acquired":false,"shares":684,"price":17.59,"value":12031.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":23578,"source":{"system":"sec-edgar","filing":"0001127602-21-009050","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221009050/form4.xml","form_type":"4"}},{"id":2877196,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-02-05T16:49:35.000Z","date":"2021-02-04","kind":"tax_withholding","acquired":false,"shares":494,"price":15.96,"value":7884.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":24262,"source":{"system":"sec-edgar","filing":"0001127602-21-004197","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221004197/form4.xml","form_type":"4"}},{"id":2879570,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-02-04T17:35:53.000Z","date":"2021-02-02","kind":"tax_withholding","acquired":false,"shares":379,"price":15.24,"value":5775.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Payment of a portion of the tax liability by delivering or withholding securities incident to the receipt or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":24756,"source":{"system":"sec-edgar","filing":"0001127602-21-004032","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221004032/form4.xml","form_type":"4"}},{"id":2879569,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-02-04T17:35:53.000Z","date":"2021-02-02","kind":"other","acquired":true,"shares":523,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Holdings reported include shares acquired pursuant to a dividend reinvestment plan for this account in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":1964,"source":{"system":"sec-edgar","filing":"0001127602-21-004032","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221004032/form4.xml","form_type":"4"}},{"id":2879568,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2021-02-04T17:35:53.000Z","date":"2021-02-02","kind":"other","acquired":true,"shares":242,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":3131,"source":{"system":"sec-edgar","filing":"0001127602-21-004032","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760221004032/form4.xml","form_type":"4"}},{"id":3228704,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-03-04T15:16:45.000Z","date":"2020-03-02","kind":"other","acquired":true,"shares":174,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Holdings reported include shares acquired pursuant to a dividend reinvestment plan for this account in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Not required."}],"balance_after":1441,"source":{"system":"sec-edgar","filing":"0001127602-20-009342","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220009342/form4.xml","form_type":"4"}},{"id":3228703,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-03-04T15:16:45.000Z","date":"2020-03-02","kind":"other","acquired":true,"shares":389,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Not required."}],"balance_after":2889,"source":{"system":"sec-edgar","filing":"0001127602-20-009342","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220009342/form4.xml","form_type":"4"}},{"id":3228702,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-03-04T15:16:45.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":2714,"price":16.12,"value":43749.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Performance share award granted 3/2/20. The award vests approximately three years following the grant date based on the issuer's return on average tangible common equity for fiscal years 2020-2022 compared to a Compensation Committee approved group of peers."}],"balance_after":25135,"source":{"system":"sec-edgar","filing":"0001127602-20-009342","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220009342/form4.xml","form_type":"4"}},{"id":3228701,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-03-04T15:16:45.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":2714,"price":16.12,"value":43749.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance share award granted 3/2/20. The award vests three years following the grant date based on the issuer's total shareholder return performance compared to a regional bank stock index."}],"balance_after":22421,"source":{"system":"sec-edgar","filing":"0001127602-20-009342","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220009342/form4.xml","form_type":"4"}},{"id":3228700,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-03-04T15:16:45.000Z","date":"2020-03-02","kind":"grant","acquired":true,"shares":5428,"price":16.12,"value":87499.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock award granted 3/2/20. Beginning on the first anniversary of the grant date, the award vests 33.33% per year for three years."}],"balance_after":19707,"source":{"system":"sec-edgar","filing":"0001127602-20-009342","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220009342/form4.xml","form_type":"4"}},{"id":3289385,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-02-05T17:20:02.000Z","date":"2020-02-04","kind":"tax_withholding","acquired":false,"shares":493,"price":17.33,"value":8543.69,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":14279,"source":{"system":"sec-edgar","filing":"0001127602-20-003791","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220003791/form4.xml","form_type":"4"}},{"id":3292608,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-02-04T15:42:23.000Z","date":"2020-02-03","kind":"tax_withholding","acquired":false,"shares":378,"price":17.08,"value":6456.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":14772,"source":{"system":"sec-edgar","filing":"0001127602-20-003478","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220003478/form4.xml","form_type":"4"}},{"id":3295244,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-02-03T15:59:40.000Z","date":"2020-01-31","kind":"tax_withholding","acquired":false,"shares":315,"price":16.9,"value":5323.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Payment of tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":15150,"source":{"system":"sec-edgar","filing":"0001127602-20-003123","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220003123/form4.xml","form_type":"4"}},{"id":3295243,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-02-03T15:59:40.000Z","date":"2020-01-31","kind":"other","acquired":true,"shares":547,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Holdings reported include shares acquired pursuant to a dividend reinvestment plan for this account in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":1267,"source":{"system":"sec-edgar","filing":"0001127602-20-003123","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220003123/form4.xml","form_type":"4"}},{"id":3295242,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2020-02-03T15:59:40.000Z","date":"2020-01-31","kind":"other","acquired":true,"shares":510,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":2500,"source":{"system":"sec-edgar","filing":"0001127602-20-003123","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760220003123/form4.xml","form_type":"4"}},{"id":3663878,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-12T16:26:19.000Z","date":"2019-02-05","kind":"tax_withholding","acquired":false,"shares":323,"price":17.72,"value":5723.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":15465,"source":{"system":"sec-edgar","filing":"0001127602-19-005373","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219005373/form4.xml","form_type":"4"}},{"id":3672628,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-06T20:00:11.000Z","date":"2019-02-04","kind":"grant","acquired":true,"shares":2932,"price":17.9,"value":52482.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"PSA granted 2/04/19.  The grant vests three years following the grant date based on the issuer's total shareholder return performance compared to a regional bank stock index."}],"balance_after":15788,"source":{"system":"sec-edgar","filing":"0001127602-19-004361","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219004361/form4.xml","form_type":"4"}},{"id":3672627,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-06T20:00:11.000Z","date":"2019-02-04","kind":"grant","acquired":true,"shares":2932,"price":17.9,"value":52482.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"PSA granted 2/04/19. The grant vests at least three years following the grant date based on the issuer's return on average tangible common equity for fiscal years 2019-2021 compared to a Compensation Committee approved group of peers."}],"balance_after":12856,"source":{"system":"sec-edgar","filing":"0001127602-19-004361","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219004361/form4.xml","form_type":"4"}},{"id":3672626,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-06T20:00:11.000Z","date":"2019-02-04","kind":"grant","acquired":true,"shares":3910,"price":17.9,"value":69989.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"RSA granted 2/04/19.  Beginning on the first anniversary of the grant date, the grant shares vest 33 1/3% per year for three years"}],"balance_after":9924,"source":{"system":"sec-edgar","filing":"0001127602-19-004361","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219004361/form4.xml","form_type":"4"}},{"id":3672625,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-06T20:00:11.000Z","date":"2019-02-04","kind":"tax_withholding","acquired":false,"shares":388,"price":17.9,"value":6945.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":6014,"source":{"system":"sec-edgar","filing":"0001127602-19-004361","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219004361/form4.xml","form_type":"4"}},{"id":3678044,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-04T17:22:05.000Z","date":"2019-01-31","kind":"tax_withholding","acquired":false,"shares":323,"price":17.68,"value":5710.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Payment of tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3."}],"balance_after":6402,"source":{"system":"sec-edgar","filing":"0001127602-19-003807","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219003807/form4.xml","form_type":"4"}},{"id":3678043,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-04T17:22:05.000Z","date":"2019-01-31","kind":"other","acquired":true,"shares":63,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by SRP Plan"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Holdings reported include shares acquired pursuant to a dividend reinvestment plan for this account in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":720,"source":{"system":"sec-edgar","filing":"0001127602-19-003807","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219003807/form4.xml","form_type":"4"}},{"id":3678042,"issuer":{"id":116177,"kind":"organization","name":"UMPQUA HOLDINGS CORP","symbol":"UMPQ"},"owners":[{"id":60319,"kind":"person","name":"Namdar Frank","position":1,"cik":"0001759802","reported_name":"Namdar Frank","relationship":{"officer":true,"officer_title":"EVP/Chief Credit Officer"}}],"security":"Common Stock","published_at":"2019-02-04T17:22:05.000Z","date":"2019-01-31","kind":"other","acquired":true,"shares":68,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by 401(k)"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Holdings reported include shares acquired in the 401(k)/Profit Sharing plan through dividend reinvestment, payroll deferrals and/or employer contributions in transactions that were exempt under Rule 16b-3(c)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not required."}],"balance_after":1990,"source":{"system":"sec-edgar","filing":"0001127602-19-003807","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1077771/000112760219003807/form4.xml","form_type":"4"}}]}