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I have not acquired additional shares under the Employee Stock Purchase Plan since my last Form 4 filing on April 28, 2026.  I own a total of 503 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":38861,"source":{"system":"sec-edgar","filing":"0001174850-26-000120","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000120/form4.xml","form_type":"4"}},{"id":788710,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":49170,"kind":"person","name":"DANIELS MICHAEL E","position":1,"cik":"0001243706","reported_name":"DANIELS MICHAEL E","relationship":{"director":true,"officer":true,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-07T18:37:58.000Z","date":"2026-05-05","kind":"gift","planned":false,"acquired":true,"shares":7738,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Daniels Revocable Trust"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On May 5, 2026, Mr. Daniels transferred 7,738 shares of Nicolet Bankshares, Inc. common stock to the Daniels Revocable Trust for no consideration.  Mr. Daniels is trustee of the trust, and Mr. Daniels and his spouse are the sole beneficiaries of the trust.  Mr. Daniels remains the beneficial owner of the securities held by the trust."}],"balance_after":61452,"source":{"system":"sec-edgar","filing":"0001174850-26-000112","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000112/form4.xml","form_type":"4"}},{"id":788709,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":49170,"kind":"person","name":"DANIELS MICHAEL E","position":1,"cik":"0001243706","reported_name":"DANIELS MICHAEL E","relationship":{"director":true,"officer":true,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-07T18:37:58.000Z","date":"2026-05-05","kind":"gift","planned":false,"acquired":false,"shares":7738,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes shares acquired under the Employee Stock Purchase Plan.  Mr. Daniels has not acquired additional shares under the Employee Stock Purchase Plan since his last Form 4 filing on May 4, 2026.  Mr. Daniels owns a total of 1,103 shares in the Employee Stock Purchase Plan as of the date of this report."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On May 5, 2026, Mr. Daniels transferred 7,738 shares of Nicolet Bankshares, Inc. common stock to the Daniels Revocable Trust for no consideration.  Mr. Daniels is trustee of the trust, and Mr. Daniels and his spouse are the sole beneficiaries of the trust.  Mr. Daniels remains the beneficial owner of the securities held by the trust."}],"balance_after":65389,"source":{"system":"sec-edgar","filing":"0001174850-26-000112","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000112/form4.xml","form_type":"4"}},{"id":794221,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":49170,"kind":"person","name":"DANIELS MICHAEL E","position":1,"cik":"0001243706","reported_name":"DANIELS MICHAEL E","relationship":{"director":true,"officer":true,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-04T20:34:45.000Z","date":"2026-04-30","kind":"gift","planned":false,"acquired":true,"shares":53714,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Daniels Revocable Trust"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On April 30, 2026, Mr. Daniels transferred 53,714 shares of Nicolet Bankshares, Inc. common stock to the Daniels Revocable Trust for no consideration.  Mr. Daniels is trustee of the trust, and Mr. Daniels and his spouse are the sole beneficiaries of the trust.  Mr. Daniels remains the beneficial owner of the securities held by the trust."}],"balance_after":53714,"source":{"system":"sec-edgar","filing":"0001174850-26-000108","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000108/form4.xml","form_type":"4"}},{"id":794220,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":49170,"kind":"person","name":"DANIELS MICHAEL E","position":1,"cik":"0001243706","reported_name":"DANIELS MICHAEL E","relationship":{"director":true,"officer":true,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-05-04T20:34:45.000Z","date":"2026-04-30","kind":"gift","planned":false,"acquired":false,"shares":53714,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes an additional 42 shares acquired under the Employee Stock Purchase Plan since Mr. Daniels last Form 4 filing dated February 17, 2026.  Mr. Daniels owns a total of 1,103 shares in the Employee Stock Purchase Plan as of the date of this report."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On April 30, 2026, Mr. Daniels transferred 53,714 shares of Nicolet Bankshares, Inc. common stock to the Daniels Revocable Trust for no consideration.  Mr. Daniels is trustee of the trust, and Mr. Daniels and his spouse are the sole beneficiaries of the trust.  Mr. Daniels remains the beneficial owner of the securities held by the trust."}],"balance_after":73127,"source":{"system":"sec-edgar","filing":"0001174850-26-000108","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000108/form4.xml","form_type":"4"}},{"id":797167,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":45347,"kind":"person","name":"MERKATORIS SUSAN L","position":1,"cik":"0001270220","reported_name":"MERKATORIS SUSAN L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-04-30T15:43:06.000Z","date":"2026-04-29","kind":"gift","planned":false,"acquired":false,"shares":105,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":78517,"source":{"system":"sec-edgar","filing":"0001174850-26-000106","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000106/form4.xml","form_type":"4"}},{"id":799027,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":39748,"kind":"person","name":"MOORE HUBERT PHILLIP JR","position":1,"cik":"0001866582","reported_name":"MOORE HUBERT PHILLIP JR","relationship":{"officer":true,"officer_title":"CFO"}}],"security":"Common Stock","published_at":"2026-04-28T21:11:51.000Z","date":"2026-04-24","kind":"gift","planned":false,"acquired":true,"shares":65,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Adult Son"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"I disclaim beneficial ownership of these holdings held by my adult son, I have no pecuniary interest in the holdings, and the filing of this report is not an admission that I am the beneficial owner of these shares for purposes of Section 16 or for any other purpose."}],"balance_after":65,"source":{"system":"sec-edgar","filing":"0001174850-26-000103","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000103/form4.xml","form_type":"4"}},{"id":799026,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":39748,"kind":"person","name":"MOORE HUBERT PHILLIP JR","position":1,"cik":"0001866582","reported_name":"MOORE HUBERT PHILLIP JR","relationship":{"officer":true,"officer_title":"CFO"}}],"security":"Common Stock","published_at":"2026-04-28T21:11:51.000Z","date":"2026-04-24","kind":"gift","planned":false,"acquired":false,"shares":65,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 41 shares acquired under the Employee Stock Purchase Plan, since my previous Form 4 filing dated February 17, 2026.  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12.712 shares in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors by deferring his first quarter 2026 earned board fees."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1.172 shares received as dividend reinvestment in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors from Nicolet Bankshares, Inc. paid cash dividend on March 16, 2026."}],"balance_after":568.446,"source":{"system":"sec-edgar","filing":"0001174850-26-000097","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000097/form4.xml","form_type":"4"}},{"id":803097,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":44318,"kind":"person","name":"Dykema John Nicholas","position":1,"cik":"0001664500","reported_name":"Dykema John 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2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 42 shares acquired under the Employee Stock Purchase Plan since Mr. Bohn's last Form 4 filing dated February 17, 2026.  Mr. Bohn owns a total of 158 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":16585,"source":{"system":"sec-edgar","filing":"0001174850-26-000090","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000090/form4.xml","form_type":"4"}},{"id":842129,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2026-03-16T18:32:06.000Z","date":"2026-03-12","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The nonqualified options vested in five annual installments of 13,500 shares on November 1 of each year, beginning on November 1, 2018, and fully vested on November 1, 2022.  The nonqualified options are currently exercisable as to 47,500."}],"balance_after":47500,"derivative":{"exercise_price":56.43,"expiration_date":"2027-11-01","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001174850-26-000081","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000081/form4.xml","form_type":"4"}},{"id":842128,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-16T18:32:06.000Z","date":"2026-03-12","kind":"sale","planned":false,"acquired":false,"shares":100,"price":150.265,"value":15026.5,"ownership":{"direct":true},"balance_after":34054,"source":{"system":"sec-edgar","filing":"0001174850-26-000081","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000081/form4.xml","form_type":"4"}},{"id":842127,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-16T18:32:06.000Z","date":"2026-03-12","kind":"sale","planned":false,"acquired":false,"shares":1324,"price":150.26,"value":198944.24,"ownership":{"direct":true},"balance_after":34154,"source":{"system":"sec-edgar","filing":"0001174850-26-000081","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000081/form4.xml","form_type":"4"}},{"id":842126,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-16T18:32:06.000Z","date":"2026-03-12","kind":"sale","planned":false,"acquired":false,"shares":1885,"price":149.49,"value":281788.65,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $149.13 to $149.96, inclusive.  Mr. Atwell undertakes to provide to Nicolet Bankshares, Inc., any security holder of Nicolet Bankshares, Inc., or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":35478,"source":{"system":"sec-edgar","filing":"0001174850-26-000081","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000081/form4.xml","form_type":"4"}},{"id":842125,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-16T18:32:06.000Z","date":"2026-03-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":6691,"price":150.28,"value":1005523.48,"ownership":{"direct":true},"balance_after":37363,"source":{"system":"sec-edgar","filing":"0001174850-26-000081","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000081/form4.xml","form_type":"4"}},{"id":842124,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-16T18:32:06.000Z","date":"2026-03-12","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":56.43,"value":564300.0,"ownership":{"direct":true},"balance_after":44054,"source":{"system":"sec-edgar","filing":"0001174850-26-000081","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000081/form4.xml","form_type":"4"}},{"id":854038,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2026-03-09T21:24:34.000Z","date":"2026-03-05","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The nonqualified options vested in five annual installments of 13,500 shares on November 1 of each year, beginning on November 1, 2018, and fully vested on November 1, 2022.  The nonqualified options are currently exercisable as to 57,500."}],"balance_after":57500,"derivative":{"exercise_price":56.43,"expiration_date":"2027-11-01","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001174850-26-000079","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000079/form4.xml","form_type":"4"}},{"id":854037,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-09T21:24:34.000Z","date":"2026-03-05","kind":"sale","planned":false,"acquired":false,"shares":116,"price":152.05,"value":17637.8,"ownership":{"direct":true},"balance_after":34054,"source":{"system":"sec-edgar","filing":"0001174850-26-000079","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000079/form4.xml","form_type":"4"}},{"id":854036,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-09T21:24:34.000Z","date":"2026-03-05","kind":"sale","planned":false,"acquired":false,"shares":400,"price":151.34,"value":60536.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $150.960 to $151.790, inclusive.  Mr. Atwell undertakes to provide to Nicolet Bankshares, Inc., any security holder of Nicolet Bankshares, Inc., or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4."}],"balance_after":34170,"source":{"system":"sec-edgar","filing":"0001174850-26-000079","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000079/form4.xml","form_type":"4"}},{"id":854035,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-09T21:24:34.000Z","date":"2026-03-05","kind":"sale","planned":false,"acquired":false,"shares":2815,"price":150.52,"value":423713.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $149.795 to $150.920, inclusive.  Mr. Atwell undertakes to provide to Nicolet Bankshares, Inc., any security holder of Nicolet Bankshares, Inc., or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares at each separate price within the range set forth in footnote (1) to this Form 4."}],"balance_after":34570,"source":{"system":"sec-edgar","filing":"0001174850-26-000079","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000079/form4.xml","form_type":"4"}},{"id":854034,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-09T21:24:34.000Z","date":"2026-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":6669,"price":151.93,"value":1013221.17,"ownership":{"direct":true},"balance_after":37385,"source":{"system":"sec-edgar","filing":"0001174850-26-000079","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000079/form4.xml","form_type":"4"}},{"id":854033,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-03-09T21:24:34.000Z","date":"2026-03-05","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":56.43,"value":564300.0,"ownership":{"direct":true},"balance_after":44054,"source":{"system":"sec-edgar","filing":"0001174850-26-000079","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000079/form4.xml","form_type":"4"}},{"id":891108,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2026-02-20T19:52:46.000Z","date":"2026-02-18","kind":"exercise","planned":false,"acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The nonqualified options fully vested as of May 16, 2022, and have been fully exercised as of the date of this report."}],"balance_after":0,"derivative":{"exercise_price":48.85,"expiration_date":"2027-05-16","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001174850-26-000074","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000074/form4.xml","form_type":"4"}},{"id":891107,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-20T19:52:46.000Z","date":"2026-02-18","kind":"sale","planned":false,"acquired":false,"shares":6396,"price":155.47,"value":994386.12,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $154.898 to $155.824, inclusive.  Mr. Atwell undertakes to provide to Nicolet Bankshares, Inc., any security holder of Nicolet Bankshares, Inc., or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":34054,"source":{"system":"sec-edgar","filing":"0001174850-26-000074","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000074/form4.xml","form_type":"4"}},{"id":891106,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-20T19:52:46.000Z","date":"2026-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":8604,"price":155.17,"value":1335082.68,"ownership":{"direct":true},"balance_after":40450,"source":{"system":"sec-edgar","filing":"0001174850-26-000074","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000074/form4.xml","form_type":"4"}},{"id":891105,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28325,"kind":"person","name":"ATWELL ROBERT BRUCE","position":1,"cik":"0001253903","reported_name":"ATWELL ROBERT BRUCE","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-20T19:52:46.000Z","date":"2026-02-18","kind":"exercise","planned":false,"acquired":true,"shares":15000,"price":48.85,"value":732750.0,"ownership":{"direct":true},"balance_after":49054,"source":{"system":"sec-edgar","filing":"0001174850-26-000074","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000074/form4.xml","form_type":"4"}},{"id":897663,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":45345,"kind":"person","name":"Hayek Matthew J","position":1,"cik":"0001774005","reported_name":"Hayek Matthew J","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-18T20:46:46.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":4063,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 13, 2026, pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\") dated October 23, 2025, the merger by and between Nicolet Bankshares, Inc. (\"NIC\") and MidWestOne Financial Group, Inc. (\"MOFG\") was completed and MOFG merged with and into NIC."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the terms of the Merger Agreement, each MOFG common share has the right to receive 0.3175 shares of NIC common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Hayek received 0.3175 shares of NIC common stock in exchange for each of his MOFG common shares held as of the effective time of the merger, February 13, 2026."}],"balance_after":4063,"source":{"system":"sec-edgar","filing":"0001174850-26-000069","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000069/form4.xml","form_type":"4"}},{"id":897662,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":45346,"kind":"person","name":"McCormick Tracy S","position":1,"cik":"0001518062","reported_name":"McCormick Tracy S","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-18T20:40:39.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":29797,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 13, 2026, pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\") dated October 23, 2025, the merger by and between Nicolet Bankshares, Inc. (\"NIC\") and MidWestOne Financial Group, Inc. (\"MOFG\") was completed and MOFG merged with and into NIC."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the terms of the Merger Agreement, each MOFG common share has the right to receive 0.3175 shares of NIC common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Ms. McCormick received 0.3175 shares of NIC common stock in exchange for each of her MOFG common shares held as of the effective time of the merger, February 13, 2026."}],"balance_after":29797,"source":{"system":"sec-edgar","filing":"0001174850-26-000067","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000067/form4.xml","form_type":"4"}},{"id":897661,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":45344,"kind":"person","name":"Godwin Janet E","position":1,"cik":"0001774505","reported_name":"Godwin Janet E","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-18T20:15:04.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":3364,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 13, 2026, pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\") dated October 23, 2025, the merger by and between Nicolet Bankshares, Inc. (\"NIC\") and MidWestOne Financial Group, Inc. (\"MOFG\") was completed and MOFG merged with and into NIC."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the terms of the Merger Agreement, each MOFG common share has the right to receive 0.3175 shares of NIC common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Ms. Godwin received 0.3175 shares of NIC common stock in exchange for each of her MOFG common shares held as of the effective time of the merger, February 13, 2026."}],"balance_after":3364,"source":{"system":"sec-edgar","filing":"0001174850-26-000065","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000065/form4.xml","form_type":"4"}},{"id":898059,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":44359,"kind":"person","name":"CHANEY CARL J","position":1,"cik":"0001059615","reported_name":"CHANEY CARL J","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-18T19:56:39.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":2224,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by Carl J. Chaney Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 13, 2026, pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\") dated October 23, 2025, the merger by and between Nicolet Bankshares, Inc. (\"NIC\") and MidWestOne Financial Group, Inc. (\"MOFG\") was completed and MOFG merged with and into NIC."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the terms of the Merger Agreement, each MOFG common share has the right to receive 0.3175 shares of NIC common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Chaney received 0.3175 shares of NIC common stock in exchange for each of his MOFG common shares held as of the effective time of the merger, February 13, 2026."}],"balance_after":2224,"source":{"system":"sec-edgar","filing":"0001174850-26-000063","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1059615/000117485026000063/form4.xml","form_type":"4"}},{"id":898058,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":44359,"kind":"person","name":"CHANEY CARL J","position":1,"cik":"0001059615","reported_name":"CHANEY CARL J","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-18T19:56:39.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":767,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 13, 2026, pursuant to the terms of the Agreement and Plan of Merger (the \"Merger Agreement\") dated October 23, 2025, the merger by and between Nicolet Bankshares, Inc. (\"NIC\") and MidWestOne Financial Group, Inc. (\"MOFG\") was completed and MOFG merged with and into NIC."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to the terms of the Merger Agreement, each MOFG common share has the right to receive 0.3175 shares of NIC common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Chaney received 0.3175 shares of NIC common stock in exchange for each of his MOFG common shares held as of the effective time of the merger, February 13, 2026."}],"balance_after":767,"source":{"system":"sec-edgar","filing":"0001174850-26-000063","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1059615/000117485026000063/form4.xml","form_type":"4"}},{"id":901592,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28071,"kind":"person","name":"Witczak Eric James","position":1,"cik":"0001667436","reported_name":"Witczak Eric James","relationship":{"officer":true,"officer_title":"EVP & Secretary"}}],"security":"Common Stock","published_at":"2026-02-17T22:46:02.000Z","date":"2026-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":1118,"price":155.19,"value":173502.42,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to cover the tax liability of the RSU performance vesting on February 13, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares acquired under the Employee Stock Purchase Plan.  Mr. Witczak has not acquired additional shares under the Employee Stock Purchase Plan since his last Form 4 filing on January 21, 2026.  Mr. Witczak owns a total of 1,087 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":34776,"source":{"system":"sec-edgar","filing":"0001174850-26-000051","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000051/form4.xml","form_type":"4"}},{"id":901591,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":28071,"kind":"person","name":"Witczak Eric James","position":1,"cik":"0001667436","reported_name":"Witczak Eric James","relationship":{"officer":true,"officer_title":"EVP & Secretary"}}],"security":"Common Stock","published_at":"2026-02-17T22:46:02.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":3333,"price":155.19,"value":517248.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock unit (\"RSU\") vesting.  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Mr. Hutjens has not acquired additional shares under the Employee Stock Purchase Plan since his last Form 4 filing on January 21, 2026.  Mr. Hutjens owns a total of 848 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":35530,"source":{"system":"sec-edgar","filing":"0001174850-26-000047","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000047/form4.xml","form_type":"4"}},{"id":901585,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":66258,"kind":"person","name":"Hutjens Brad Vincent","position":1,"cik":"0001664629","reported_name":"Hutjens Brad Vincent","relationship":{"officer":true,"officer_title":"EVP - CCO - Nicolet Natl Bank"}}],"security":"Common Stock","published_at":"2026-02-17T21:44:02.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":3333,"price":155.19,"value":517248.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock unit (\"RSU\") vesting.  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Mr. Bohn has not acquired additional shares under the Employee Stock Purchase Plan since Mr. Bohn's last Form 4 filing dated January 21, 2026."}],"balance_after":17483,"source":{"system":"sec-edgar","filing":"0001174850-26-000045","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000045/form4.xml","form_type":"4"}},{"id":901583,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":52094,"kind":"person","name":"BOHN WILLIAM M","position":1,"cik":"0001192634","reported_name":"BOHN WILLIAM M","relationship":{"officer":true,"officer_title":"EVP Wealth Mgmt - Nicolet Bank"}}],"security":"Common Stock","published_at":"2026-02-17T21:36:41.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":3333,"price":155.19,"value":517248.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock unit (\"RSU\") vesting. 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Mr. Daniels has not acquired additional shares under the Employee Stock Purchase Plan since Mr. Daniels last Form 4 filing dated January 21, 2026."}],"balance_after":126799,"source":{"system":"sec-edgar","filing":"0001174850-26-000043","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000043/form4.xml","form_type":"4"}},{"id":901581,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":49170,"kind":"person","name":"DANIELS MICHAEL E","position":1,"cik":"0001243706","reported_name":"DANIELS MICHAEL E","relationship":{"director":true,"officer":true,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-02-17T21:32:50.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":6666,"price":155.19,"value":1034496.54,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock unit (\"RSU\") vesting.  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the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors by deferring his fourth quarter 2025 earned board fees."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2.537 shares received as dividend reinvestment in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors from Nicolet Bankshares, Inc. paid cash dividend on December 15, 2025."}],"balance_after":1059.617,"source":{"system":"sec-edgar","filing":"0001174850-26-000035","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000035/form4.xml","form_type":"4"}},{"id":934494,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":69091,"kind":"person","name":"Ghidorzi Christopher J.","position":1,"cik":"0001487072","reported_name":"Ghidorzi Christopher 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National Bank Deferred Compensation Plan for Non-employee Directors by deferring his fourth quarter 2025 earned board fees."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1.309 shares received as dividend reinvestment in the Nicolet National Bank Deferred Compensation Plan for Non-employee Directors from Nicolet Bankshares, Inc. paid cash dividend on December 15, 2025."}],"balance_after":554.562,"source":{"system":"sec-edgar","filing":"0001174850-26-000021","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000021/form4.xml","form_type":"4"}},{"id":934488,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":44318,"kind":"person","name":"Dykema John Nicholas","position":1,"cik":"0001664500","reported_name":"Dykema John 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Awarded shares will vest annually on January 20th of each year, in five equal installments beginning January 20, 2027, and will fully vest on January 20, 2031."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 22 additional shares acquired under the Employee Stock Purchase Plan since Mr. Witczak's last Form 4 filing on November 24, 2025.  Mr. Witczak owns a total of 1,087 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":32561,"source":{"system":"sec-edgar","filing":"0001174850-26-000015","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000015/form4.xml","form_type":"4"}},{"id":934484,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":39748,"kind":"person","name":"MOORE HUBERT PHILLIP JR","position":1,"cik":"0001866582","reported_name":"MOORE HUBERT PHILLIP JR","relationship":{"officer":true,"officer_title":"CFO"}}],"security":"Common Stock","published_at":"2026-01-21T18:50:00.000Z","date":"2026-01-20","kind":"grant","planned":false,"acquired":true,"shares":4065,"price":131.43,"value":534262.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted shares awarded January 20, 2026.  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Mr. Hutjens owns a total of 848 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":33287,"source":{"system":"sec-edgar","filing":"0001174850-26-000011","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000011/form4.xml","form_type":"4"}},{"id":934483,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":49170,"kind":"person","name":"DANIELS MICHAEL E","position":1,"cik":"0001243706","reported_name":"DANIELS MICHAEL E","relationship":{"director":true,"officer":true,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2026-01-21T18:44:19.000Z","date":"2026-01-20","kind":"grant","planned":false,"acquired":true,"shares":12125,"price":131.43,"value":1593588.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted shares awarded January 20, 2026.  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Mr. Daniels owns a total of 1,061 shares in the Employee Stock Purchase Plan as of the date of this report."}],"balance_after":122757,"source":{"system":"sec-edgar","filing":"0001174850-26-000009","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174850/000117485026000009/form4.xml","form_type":"4"}},{"id":934481,"issuer":{"id":4136,"kind":"organization","name":"NICOLET BANKSHARES INC"},"owners":[{"id":52094,"kind":"person","name":"BOHN WILLIAM M","position":1,"cik":"0001192634","reported_name":"BOHN WILLIAM M","relationship":{"officer":true,"officer_title":"EVP Wealth Mgmt - Nicolet Bank"}}],"security":"Common Stock","published_at":"2026-01-21T18:42:33.000Z","date":"2026-01-20","kind":"grant","planned":false,"acquired":true,"shares":3765,"price":131.43,"value":494833.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted shares awarded January 20, 2026.  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