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Twenty percent (20%) of the restricted stock units vests on each of the first two anniversaries of the date of grant and the remaining sixty percent (60%) will vest on the third anniversary of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On October 8, 2025, Mr. Nursey was awarded 2,500 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. Twenty percent (20%) of the restricted stock units vests on each of the first two anniversaries of the date of grant and the remaining sixty percent (60%) will vest on the third anniversary of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."}],"balance_after":2000,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0002098589-26-000013","document":"wk-form4_1791583982.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2098589/000209858926000013/wk-form4_1791583982.xml","form_type":"4"}},{"id":4638835,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Class A Common Stock","published_at":"2026-10-09T22:13:05.000Z","date":"2026-10-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":122,"price":29.03,"value":3541.66,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the shares of Class A Common Stock that were surrendered in order to satisfy the reporting person's tax withholding obligation upon the vesting of RSUs."}],"balance_after":3492,"source":{"system":"sec-edgar","filing":"0002098589-26-000013","document":"wk-form4_1791583982.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2098589/000209858926000013/wk-form4_1791583982.xml","form_type":"4"}},{"id":4638834,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Class A Common Stock","published_at":"2026-10-09T22:13:05.000Z","date":"2026-10-08","kind":"exercise","planned":false,"acquired":true,"shares":500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU is the economic equivalent of one share of Class A Common Stock."}],"balance_after":3614,"source":{"system":"sec-edgar","filing":"0002098589-26-000013","document":"wk-form4_1791583982.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2098589/000209858926000013/wk-form4_1791583982.xml","form_type":"4"}},{"id":732127,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Restricted Stock Units sign-on","published_at":"2026-06-18T20:55:28.000Z","date":"2026-06-17","kind":"exercise","planned":false,"acquired":false,"shares":1343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") is the economic equivalent of one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On June 17, 2024, Mr. Nursey was awarded 6,716 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. Twenty percent (20%) of the restricted\nstock units vests on each of the first two anniversaries of the date of grant and the remaining sixty percent (60%) will vest on the third anniversary of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On June 17, 2024, Mr. Nursey was awarded 6,716 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. Twenty percent (20%) of the restricted\nstock units vests on each of the first two anniversaries of the date of grant and the remaining sixty percent (60%) will vest on the third anniversary of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."}],"balance_after":4030,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":1343},"source":{"system":"sec-edgar","filing":"0002098589-26-000011","document":"wk-form4_1781816126.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000011/wk-form4_1781816126.xml","form_type":"4"}},{"id":732126,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Class A Common Stock","published_at":"2026-06-18T20:55:28.000Z","date":"2026-06-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":328,"price":23.23,"value":7619.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the shares of Class A Common Stock that were surrendered in order to satisfy the reporting person's tax withholding obligation upon the vesting of RSUs."}],"balance_after":3114,"source":{"system":"sec-edgar","filing":"0002098589-26-000011","document":"wk-form4_1781816126.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000011/wk-form4_1781816126.xml","form_type":"4"}},{"id":732125,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Class A Common Stock","published_at":"2026-06-18T20:55:28.000Z","date":"2026-06-17","kind":"exercise","planned":false,"acquired":true,"shares":1343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") is the economic equivalent of one share of Class A Common Stock."}],"balance_after":3442,"source":{"system":"sec-edgar","filing":"0002098589-26-000011","document":"wk-form4_1781816126.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000011/wk-form4_1781816126.xml","form_type":"4"}},{"id":861666,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Restricted Stock Units","published_at":"2026-03-04T21:32:30.000Z","date":"2026-03-03","kind":"exercise","planned":false,"acquired":false,"shares":800,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU is the economic equivalent of one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On March 3, 2025, Mr. Nursey was awarded 4,000 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. Twenty percent (20%) of the restricted stock units vests on each of the first two anniversaries of the date of grant and the remaining sixty percent (60%) will vest on the third anniversary of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On March 3, 2025, Mr. Nursey was awarded 4,000 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. 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The award vests in substantially equal installments on each of the first three anniversaries of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On February 18, 2025, Mr. Nursey was awarded 2,000 RSUs each representing the right to receive, following vesting, one share of Class A Common Stock. The award vests in substantially equal installments on each of the first three anniversaries of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."}],"balance_after":1334,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":666},"source":{"system":"sec-edgar","filing":"0002098589-26-000007","document":"wk-form4_1771630544.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000007/wk-form4_1771630544.xml","form_type":"4"}},{"id":890741,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Class A Common Stock","published_at":"2026-02-20T23:35:46.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":187,"price":22.38,"value":4185.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the shares of Class A Common Stock that were surrendered in order to satisfy the reporting person's tax withholding obligation upon the vesting of RSUs."}],"balance_after":1494,"source":{"system":"sec-edgar","filing":"0002098589-26-000007","document":"wk-form4_1771630544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000007/wk-form4_1771630544.xml","form_type":"4"}},{"id":890740,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Class A Common Stock","published_at":"2026-02-20T23:35:46.000Z","date":"2026-02-18","kind":"exercise","planned":false,"acquired":true,"shares":666,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU is the economic equivalent of one share of Class A Common Stock."}],"balance_after":1681,"source":{"system":"sec-edgar","filing":"0002098589-26-000007","document":"wk-form4_1771630544.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000007/wk-form4_1771630544.xml","form_type":"4"}},{"id":893457,"issuer":{"id":4887,"kind":"organization","name":"Amerant Bancorp Inc.","symbol":"AMTB"},"owners":[{"id":36825,"kind":"person","name":"Nursey Michael E.","position":1,"cik":"0002098589","reported_name":"Nursey Michael E.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See remarks"}}],"security":"Performance Based Restricted Stock Units LTI 2026","published_at":"2026-02-19T23:38:52.000Z","date":"2026-02-17","kind":"grant","planned":false,"acquired":true,"shares":5939,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each performance-based restricted stock unit (\"PSU\") is the economic equivalent of one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"PSUs awarded to Mr. Nursey, each representing the right to receive, following vesting, one share of Class A Common Stock. The actual number of PSUs earned shall be based on the achievement of the Relative Adjusted Return on Average Tangible Common Equity at a Threshold, Target or Maximum level set by the Compensation and Human Capital Committee (the \"Committee\") further modified by the achievement of specified Threshold, Target or Maximum levels set by the Committee of Relative Total Shareholder Return for a 3-year period beginning January 1, 2026 and ending on December 31, 2028, and in general can range from 40% to 180% of the PSUs. The number reported reflects the target number of PSUs Mr. Nursey may earn."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"PSUs awarded to Mr. Nursey, each representing the right to receive, following vesting, one share of Class A Common Stock. The actual number of PSUs earned shall be based on the achievement of the Relative Adjusted Return on Average Tangible Common Equity at a Threshold, Target or Maximum level set by the Compensation and Human Capital Committee (the \"Committee\") further modified by the achievement of specified Threshold, Target or Maximum levels set by the Committee of Relative Total Shareholder Return for a 3-year period beginning January 1, 2026 and ending on December 31, 2028, and in general can range from 40% to 180% of the PSUs. 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The award vests in substantially equal installments on each of the first three anniversaries of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On February 17, 2026, Mr. Nursey was awarded 5,939 RSUs, each representing the right to receive, following vesting, one share of Class A Common Stock. The award vests in substantially equal installments on each of the first three anniversaries of the date of grant, provided that Mr. Nursey remains in the continuous service of the Company or a subsidiary through each such date."}],"balance_after":5939,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":5939},"source":{"system":"sec-edgar","filing":"0002098589-26-000003","document":"wk-form4_1771544329.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1734342/000209858926000003/wk-form4_1771544329.xml","form_type":"4"}}]}