Item Number Column/Field Name Notes Item 2(a)(2) Asset Number With respect to Asset Number 1, original file reflected one loan with Original Loan Amount of 111900000 however this is now split into Asset Number 1 and 1A reflecting A1 Pari Passu Notes with Original Loan Amounts of 74400000 and 37500000 respectively. Appraisal, financial, and property level information will only be reflected on Asset Number 1. Item 2(c)(6) Original Amortization Term For asset number 13, the mortgage loan amortizes on a fixed payment schedule. A schedule of required principal payments on this mortgage loan is attached at Annex A-4 to the prospectus. Item 2(c)(16) Payment Type For asset number 2, the mortgage loan is interest-only until the anticipated repayment date at which point it then commences hyperamortization. Item 2(c)(18) Scheduled Principal Balance at Securitization With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(c)(29)(i) Prepayment Lock-Out End Date With respect to each mortgage loan, the Prepayment Lock-Out End Date reflects the calendar day prior to the first payment date where yield maintenance or prepayment penalty is permitted. Item 2(d)(14) Valuation Amount at Securitization With respect to the residential cooperative properties, the value shown is determined as if such residential cooperative property is operated as a residential cooperative and, in general, equals the sum of (i) the gross share value of all cooperative units in such residential cooperative property (applying a discount for units that are subject to existing rent-regulated or rent-controlled rental tenants as and if deemed appropriate by the appraiser), based in part on various comparable sales of cooperative apartment units in the market, plus (ii) the amount of the underlying debt encumbering such residential cooperative property. Item 2(d)(20) Physical Occupancy at Securitization With respect to each mortgage loan, the occupancy percent shown is indicative of the physical occupancy information available as of securitization. In the case of a residential cooperative property, the occupancy percent shown is indicative of the property vacancy assumption in the related appraisal for purposes of determining the appraised value of the related mortgaged property determined as a multifamily rental property. Item 2(d)(28)(i) Date of Financials as of Securitization For Asset Numbers 2, 8, 13, 14 and 21 the Date of Financials as of Securitization has been left blank as it was not available at the time of securitization. For the residential cooperative properties the Date of Financials as of Securitization has been left blank as it was not applicable. Item 2(d)(28)(iv) Revenue at Securitization For a residential cooperative property, this value is determined by appraisal and, in general, equals projected operating income at the property assuming such property is operated as a rental property with rents and other income set at prevailing market rates (but taking into account the presence of existing rent-regulated or rent-controlled rental tenants). Item 2(d)(28)(vi) Operating Expenses at Securitization For a residential cooperative property, this value is determined by appraisal and, in general, equals the projected operating expenses at the property assuming such property is operated as a rental property. Item 2(d)(28)(viii) Net Operating Income at Securitization For a residential cooperative property, this value is determined by appraisal and, in general, equals projected operating income at the property assuming such property is operated as a rental property with rents and other income set at prevailing market rates (but taking into account the presence of existing rent-regulated or rent-controlled rental tenants), reduced by underwritten property operating expenses and a market-rate vacancy assumption. Item 2(d)(28)(x) Net Cash Flow at Securitization For a residential cooperative property, this value is determined by appraisal and, in general, equals projected operating income at the property assuming such property is operated as a rental property with rents and other income set at prevailing market rates (but taking into account the presence of existing rent-regulated or rent-controlled rental tenants), reduced by underwritten property operating expenses, a market-rate vacancy assumption and projected replacement reserves. Item 2(d)(28)(xv) Debt Service Coverage Ratio (Net Operating Income) at Securitization With respect to any mortgage loan that is part of a mortgage loan structure evidenced by multiple pari passu notes (including notes outside the trust), the value shown is inclusive of debt service related to the entirety of the mortgage loan structure (or, if the mortgage loan is part of the senior portion of a mortgage loan structure that also includes one or more subordinate companion loans, the entirety of the senior portion of such mortgage loan structure). For a residential cooperative property, the Net Operating Income used to calculate this value is determined by the appraiser and, in general, equals projected operating income at the property assuming such property is operated as a rental property with rents and other income set at prevailing market rates (but taking into account the presence of existing rent-regulated or rent-controlled rental tenants), reduced by underwritten property operating expenses and a market-rate vacancy assumption. Item 2(d)(28)(xvii) Debt Service Coverage Ratio (Net Cash Flow) at Securitization With respect to any mortgage loan that is part of a mortgage loan structure evidenced by multiple pari passu notes (including notes outside the trust), the value shown is inclusive of debt service related to the entirety of the mortgage loan structure (or, if the mortgage loan is part of the senior portion of a mortgage loan structure that also includes one or more subordinate companion loans, the entirety of the senior portion of such mortgage loan structure). For a residential cooperative property, the Net Cash Flow used to calculate this value is determined by the appraiser and, in general, equals projected operating income at the property assuming such property is operated as a rental property with rents and other income set at prevailing market rates (but taking into account the presence of existing rent-regulated or rent-controlled rental tenants), reduced by underwritten property operating expenses, a market-rate vacancy assumption and projected replacement reserves. Item 2(e)(6) Servicer and Trustee Fee Rate With respect to each mortgage loan, this percentage reflects the Operating Advisor Fee Rate, the Certificate Administrator Fee Rate, the Servicing Fee Rate, the CREFC Intellectual Property Royalty License Fee Rate and the Asset Representations Reviewer Fee Rate. Item 2(e)(12) Reporting Period Ending Actual Balance With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(e)(13) Reporting Period Ending Scheduled Balance With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(f)(1) Primary Servicer Due to SEC system limitations, the Primary Servicer names over 30 characters have been abbreviated. With respect to the Primary Servicers, "NCB" represents "National Cooperative Bank, N.A." Item 2(d)(28)(xviii) Most Recent Debt Service Coverage Ratio (Net Cash Flow) Residential cooperatives are not-for-profit entities that set maintenance fees to cover current expenses and plan for future capital needs. A residential cooperative can increase or decrease maintenance fees according to its anticipated expenses and level of cash reserves. The net cash flow figures are not representative of the cash flow generated by the property if it were operated as a multifamily rental property. Item 2(e)(6) Servicer and Trustee Fee Rate With respect to each mortgage loan, this percentage reflects the Trust Advisor Ongoing Fee Rate, the Certificate Administrator Fee Rate, the Servicing Fee Rate, the CREFC IP Royalty License Fee Rate and the Asset Representations Reviewer Fee Rate. Item 2(e)(12) Reporting Period Ending Actual Balance With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(e)(13) Reporting Period Ending Scheduled Balance With respect to each mortgage loan, the principal balance shown reflects the principal balance as of the Cut-off Date, assuming that any payment due on the Cut-off Date is made, and that no voluntary principal prepayments or casualty or condemnation proceeds are received. Item 2(f)(1) Primary Servicer With respect to the primary servicers, "NCB" represents National Cooperative Bank, N.A. and "Wells Fargo Bank, NA" represents Wells Fargo Bank, National Association