{"transactions":[{"id":2390437,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, inc. Common Stock","published_at":"2022-02-17T19:39:09.000Z","date":"2022-02-15","kind":"grant","acquired":true,"shares":3080,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent restricted stock units granted pursuant to the Old Second Bancorp, Inc. Long Term Incentive Plan. These shares have a three-year cliff vesting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this total are 2,500 shares held a t a broker, 32,530 shares held in Trust,  and 9,853 shares of restricted stock units."}],"balance_after":44883,"source":{"system":"sec-edgar","filing":"0001415889-22-001501","document":"form4-02172022_110259.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000141588922001501/form4-02172022_110259.xml","form_type":"4"}},{"id":2801918,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, inc. Common Stock","published_at":"2021-03-09T22:49:30.000Z","date":"2021-03-08","kind":"tax_withholding","acquired":false,"shares":1579,"price":13.78,"value":21758.62,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this total are 27,609 shares held by Mr. Suits as Trustee of the Duane Suits Trust, 2,500 shares held in Mr. Suits' name alone in a brokerage account, 6,773 shares of restricted stock units and 4,921 shares in Mr. Suits name."}],"balance_after":41803,"source":{"system":"sec-edgar","filing":"0001179110-21-003150","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000117911021003150/edgar.xml","form_type":"4"}},{"id":2852592,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, Inc. Common Stock","published_at":"2021-02-18T23:49:46.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":3773,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares represent Restricted Stock Units granted under the 2019 Long Term Equity Incentive Plan. These shares have a 3-year cliff vesting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this total are 23,409 shares held by Mr. Suits as Trustee of the Duane Suits Trust, 2,500 shares held in Mr. Suits' name alone in a brokerage account, 10,773 shares of restricted stock units and 5,000 shares of Performance Based restricted stock units in Mr. Suits name."}],"balance_after":41682,"source":{"system":"sec-edgar","filing":"0001179110-21-001924","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000117911021001924/edgar.xml","form_type":"4"}},{"id":3265365,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, Inc. Common Stock","published_at":"2020-02-19T20:12:47.000Z","date":"2020-02-18","kind":"grant","acquired":true,"shares":1500,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares represent Restricted Stock Units granted under the 2019 Long Term Equity Incentive Plan. These shares have a 3-year cliff vesting."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Does not apply"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this total are 23,409 shares held by Mr. Suits as Trustee of the Duane Suits Trust, 2,500 shares held in Mr. Suits' name alone in a brokerage account, 7,000 shares of restricted stock units and 5,000 shares of Performance Based restricted stock units in Mr. Suits name."}],"balance_after":37909,"source":{"system":"sec-edgar","filing":"0001179110-20-001811","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000117911020001811/edgar.xml","form_type":"4"}},{"id":3503717,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, Inc. Common Stock","published_at":"2019-06-04T16:33:59.000Z","date":"2019-06-03","kind":"grant","acquired":true,"shares":1500,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares represent Restricted Stock Units granted under the 2019 Long Term Equity Incentive Plan. These shares have a 3-year cliff vesting."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Does not apply"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this total are 23,409 shares held by Mr. Suits as Trustee of the Duane Suits Trust in a brokerage account, 2,500 shares held in Mr. Suits' name alone, 5,500 shares of restricted stock units and 5,000 shares of Performance Based restricted stock units in Mr. Suits name."}],"balance_after":36409,"source":{"system":"sec-edgar","filing":"0001179110-19-007086","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000117911019007086/edgar.xml","form_type":"4"}},{"id":3961544,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, Inc. Common Stock","published_at":"2018-04-18T21:44:53.000Z","date":"2018-04-17","kind":"grant","acquired":true,"shares":5000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares represent Performance Based Restricted Stock Units granted in 2018 under the Long Term Incentive Program. These shares have a 3-year cliff vesting."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Does not apply"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this total are 18,409 shares held by Mr. Suits as Trustee of the Duane Suits Trust in a brokerage account, 2,500 shares held in Mr. Suits' name alone, 9,000 shares of restricted stock units and 5,000 shares of Performance Based restricted stock units in Mr. Suits name."}],"balance_after":34909,"source":{"system":"sec-edgar","filing":"0001179110-18-005771","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000117911018005771/edgar.xml","form_type":"4"}},{"id":4042303,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, Inc. Common Stock","published_at":"2018-02-22T17:03:49.000Z","date":"2018-02-20","kind":"grant","acquired":true,"shares":1500,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares represent Restricted Stock Units granted in 2018 under the Long Term Incentive Program. These shares have a 3-year cliff vesting."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Does not apply"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this total are 18,409 shares held by Mr. Suits as Trustee of the Duane Suits Trust in a brokerage account, 2,500 shares held in Mr. Suits' name alone and 9,000 shares of restricted stock units in the name of Mr. Suits."}],"balance_after":29909,"source":{"system":"sec-edgar","filing":"0001179110-18-002573","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/357173/000117911018002573/edgar.xml","form_type":"4"}},{"id":4274976,"issuer":{"id":2238,"kind":"organization","name":"OLD SECOND BANCORP INC","symbol":"OSBC"},"owners":[{"id":130317,"kind":"person","name":"Suits Duane","position":1,"cik":"0001565495","reported_name":"Suits Duane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Old Second Bancorp, Inc. 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