Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trusthttps://pcaobus.org/form-ap-filings/43615/43615Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trust436157/3/2019 9:41:43 AM2018630ccb89-d483-4a3f-9ced-7d87ad7b85cb166Plante & Moran, PLLC15482Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trust357173OSBC0016600147Brady James Nitchman0016600147True
QCR Holdings, Inc. 401(k) Planhttps://pcaobus.org/form-ap-filings/43599/43599QCR Holdings, Inc. 401(k) Plan435997/3/2019 8:55:02 AM201819fec786-c39d-4258-8b70-3a489b94fc62166Plante & Moran, PLLC52303QCR Holdings, Inc. 401(k) Plan906465QCRH0016600147Brady James Nitchman0016600147True
Old Second Bancorp Inchttps://pcaobus.org/form-ap-filings/37749/37749Old Second Bancorp Inc377494/2/2019 4:16:04 PM20189a9b13b8-5530-4792-841a-2cfbb8615e4e166Plante & Moran, PLLC15482Old Second Bancorp Inc357173OSBC0016600147Brady James Nitchman0016600147True
County Bancorp, Inc.https://pcaobus.org/form-ap-filings/37747/37747County Bancorp, Inc.377474/2/2019 4:13:29 PM2018cf6bb35b-2d38-4203-9ff9-e1ef7f6c05b4166Plante & Moran, PLLC458472County Bancorp, Inc.1470205ICBK0016600147Brady James Nitchman0016600147True
QCR Holdings, Inc. 401(k) Profit Sharing Planhttps://pcaobus.org/form-ap-filings/28042/28042QCR Holdings, Inc. 401(k) Profit Sharing Plan280427/24/2018 11:34:35 AM20171a357b28-072e-4e4c-996c-172949b99de4166Plante & Moran, PLLC52303QCR Holdings, Inc. 401(k) Profit Sharing Plan906465QCRH0016600147Brady Nitchman0016600147True
Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trusthttps://pcaobus.org/form-ap-filings/27167/27167Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trust271677/3/2018 8:44:11 AM2017397cf150-c3bd-4f13-a8a1-3519940e609e166Plante & Moran, PLLC15482Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trust357173OSBC0016600147Brady J. Nitcman0016600147True
OLD SECOND BANCORP INChttps://pcaobus.org/form-ap-filings/19201/19201OLD SECOND BANCORP INC192013/17/2018 11:29:16 AM2017f8165a15-8ca1-4f2f-8215-618e0f819ec6166Plante & Moran, PLLC15482OLD SECOND BANCORP INC357173OSBC0016600147Brady J Nitchman0016600147True
Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trusthttps://pcaobus.org/form-ap-filings/9287/9287Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trust92876/28/2017 8:54:28 AM2016971235fb-fdd4-4d82-bd46-068dfb6ea4b1166Plante & Moran, PLLC15482Old Second Bancorp, Inc. Employees' 401(k) Savings Plan and Trust357173OSBC0016600147Brady Nitchman0016600147True
Old Second Bancorp Inc.https://pcaobus.org/form-ap-filings/5433/5433Old Second Bancorp Inc.54334/5/2017 5:38:43 PM2016e13199e8-6da0-415b-8a17-d7988e5e32e9166Plante & Moran, PLLC15482Old Second Bancorp Inc.357173OSBC0016600147Brady J. Nitchman0016600147True