03/09/2026 | Press release | Distributed by Public on 03/09/2026 13:37
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| STATEMENT TO NOTEHOLDERS |
| February 25, 2026 |
| TRANSACTION PARTIES | ||
| Depositor: | Sequoia Residential Funding, Inc. | |
| Trustee: | Christiana Trust | |
| Master Servicer: | Wells Fargo Bank, N.A. | |
| Karen Schluter | Citibank, Agency and Trust | |
| (212) 816-5827 | 388 Greenwich Street Trading, 4th Floor | |
| [email protected] | New York, NY 10013 | |
| TABLE OF CONTENTS | |||
| 1 | . | Distribution Summary | 2 |
| 1.1 | . | Summary | 2 |
| 1.2 | . | Factors | 3 |
| 2 | . | Distribution Detail | 4 |
| 2.1 | . | Interest Detail | 4 |
| 2.2 | . | Interest Shortfall Detail | 5 |
| 2.3 | . | Principal Detail | 6 |
| 3 | . | Reconciliation Detail | 7 |
| 4 | . | Collateral Performance - Pool and Collections Summary | 8 |
| 5 | . | Stratification Detail | 9 |
| 6 | . | Collateral Performance - Delinquency and Loan Status History | 10 |
| 7 | . | Standard Prepayment and Default Information | 11 |
| 8 | . | Additional Reporting | 12 |
| 9 | . | Other Information | 13 |
| 10 | . | Notes | 14 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 1 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust | |
| Mortgage Pass-Through Certificates, Series 2013-4 | |
| DISTRIBUTION SUMMARY |
| February 25, 2026 |
| Accretion | |||||||||||||
| & | |||||||||||||
| Non-Cash | |||||||||||||
| Accrual | Other | Balance | |||||||||||
| Original | Prior | Pass-Through | Day | Interest | (As Interest) | Principal | Total | Realized Loss | Increase/ | Current | |||
| Class | Balance | Balance | Rate | Count | Distributed | Distributed | Distributed | Distributed | /(Recovery) | (Decrease) | Balance | ||
| A-1 | 170,408,000.00 | 18,071,926.50 | 2.325000 | % | 30/360 | 35,014.36 | - | 176,724.06 | 211,738.42 | - | - | 17,895,202.44 | |
| A-2 | 170,000,000.00 | 18,028,657.73 | 2.500000 | % | 30/360 | 37,559.70 | - | 176,300.93 | 213,860.63 | - | - | 17,852,356.80 | |
| A-3 | 157,795,000.00 | - | 1.550000 | % | 30/360 | - | - | - | - | - | - | - | |
| A-4 | 42,205,000.00 | 21,210,185.56 | 2.750000 | % | 30/360 | 48,606.68 | - | 207,412.86 | 256,019.54 | - | - | 21,002,772.70 | |
| B-1 | 10,952,000.00 | 1,388,392.00 | 3.433606 | % | 30/360 | 3,972.66 | - | 34,143.22 | 38,115.88 | - | - | 1,354,248.78 | |
| B-2 | 9,511,000.00 | 1,205,715.51 | 3.433606 | % | 30/360 | 3,449.96 | - | 29,650.86 | 33,100.82 | - | - | 1,176,064.65 | |
| B-3 | 6,340,000.00 | 803,725.83 | 3.433606 | % | 30/360 | 2,299.73 | - | 19,765.16 | 22,064.89 | - | - | 783,960.67 | |
| B-4 | 3,170,000.00 | 401,862.91 | 3.433606 | % | 30/360 | 1,149.87 | - | 9,882.58 | 11,032.45 | - | - | 391,980.33 | |
| B-5 | 6,054,465.00 | 5,755,729.74 | 3.433606 | % | 30/360 | 16,469.09 | - | - | 16,469.09 | - | - | 5,755,729.74 | |
| R | - | - | 0.000000 | % | - | - | - | - | - | - | - | - | |
| LT-R | - | - | 0.000000 | % | - | - | - | - | - | - | - | - | |
| Total | 576,435,465.00 | 66,866,195.78 | 148,522.05 | - | 653,879.67 | 802,401.72 | - | - | 66,212,316.11 | ||||
| Notional | |||||||||||||
| A-IO1 | 540,408,000.00 | 57,310,769.80 | 0.841083 | % | 30/360 | 40,169.25 | - | - | 40,169.25 | - | (560,437.86 | ) | 56,750,331.94 |
| A-IO2 | 170,408,000.00 | 18,071,926.50 | 0.175000 | % | 30/360 | 2,635.49 | - | - | 2,635.49 | - | (176,724.06 | ) | 17,895,202.44 |
| A-IO3 | 157,795,000.00 | - | 1.200000 | % | 30/360 | - | - | - | - | - | - | - | |
| Total | 868,611,000.00 | 75,382,696.30 | 42,804.74 | - | - | 42,804.74 | - | (737,161.92 | ) | 74,645,534.38 | |||
| Grand Total | 1,445,046,465 | 142,248,892.08 | 191,326.79 | - | 653,879.67 | 845,206.46 | - | (737,161.92 | ) | 140,857,850.49 | |||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 2 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| DISTRIBUTION SUMMARY - FACTORS |
| February 25, 2026 |
| Accretion | ||||||||||
| & | ||||||||||
| Non-Cash | ||||||||||
| Other | Balance | |||||||||
| Record | Interest | (As Interest) | Principal | Total | Realized Loss | Increase/ | Current | |||
| Class | CUSIP | Date | Distributed | Distributed | Distributed | Distributed | /(Recovery) | (Decrease) | Balance | |
| A-1 | 81744 | YAA4 | 01/30/2026 | 0.20547369 | - | 1.03706434 | 1.24253803 | - | - | 105.01386343 |
| A-2 | 81744 | YAB2 | 01/30/2026 | 0.22093941 | - | 1.03706429 | 1.25800371 | - | - | 105.01386353 |
| A-3 | 81744 | YAC0 | 01/30/2026 | - | - | - | - | - | - | - |
| A-4 | 81744 | YAD8 | 01/30/2026 | 1.15168061 | - | 4.91441441 | 6.06609501 | - | - | 497.63707381 |
| A-IO1 | 81745 | UAA1 | 01/30/2026 | 0.07433134 | - | - | 0.07433134 | - | - | 105.01386349 |
| A-IO2 | 81744 | YAJ5 | 01/30/2026 | 0.01546576 | - | - | 0.01546576 | - | - | 105.01386343 |
| A-IO3 | 81744 | YAP1 | 01/30/2026 | - | - | - | - | - | - | - |
| B-1 | 81744 | YAF3 | 01/30/2026 | 0.36273375 | - | 3.11753287 | 3.48026662 | - | - | 123.65310263 |
| B-2 | 81744 | YAG1 | 01/30/2026 | 0.36273368 | - | 3.11753338 | 3.48026706 | - | - | 123.65310167 |
| B-3 | 81744 | YAH9 | 01/30/2026 | 0.36273344 | - | 3.11753312 | 3.48026656 | - | - | 123.65310252 |
| B-4 | 81744 | YAK2 | 01/30/2026 | 0.36273502 | - | 3.11753312 | 3.48026814 | - | - | 123.65310095 |
| B-5 | 81744 | YAL0 | 01/30/2026 | 2.72015612 | - | - | 2.72015612 | - | - | 950.65868578 |
| R | 81744 | YAN6 | 01/30/2026 | - | - | - | - | - | - | - |
| LT-R | 81744 | YAM8 | 01/30/2026 | - | - | - | - | - | - | - |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 3 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| DISTRIBUTION INFORMATION - INTEREST DETAIL |
| February 25, 2026 |
| Rate | Interest | Shortfall | Paid | |||||||||||
| Accrual | Net | Accreted/ | Non | Carry | ||||||||||
| Class | Current | Next | Dates | Accrued | Deferred | Recovered | Forward | Accrued | Carry Forward | Total | ||||
| A-1 | 2.32500 | % | 2.32500 | % | 01/01-01/31 | 35,014.36 | - | - | - | 35,014.36 | - | 35,014.36 | ||
| A-2 | 2.50000 | % | 2.50000 | % | 01/01-01/31 | 37,559.70 | - | - | - | 37,559.70 | - | 37,559.70 | ||
| A-3 | 1.55000 | % | 1.55000 | % | 01/01-01/31 | - | - | - | - | - | - | - | ||
| A-4 | 2.75000 | % | 2.75000 | % | 01/01-01/31 | 48,606.68 | - | - | - | 48,606.68 | - | 48,606.68 | ||
| B-1 | 3.43361 | % | 3.43404 | % | 01/01-01/31 | 3,972.66 | - | - | - | 3,972.66 | - | 3,972.66 | ||
| B-2 | 3.43361 | % | 3.43404 | % | 01/01-01/31 | 3,449.96 | - | - | - | 3,449.96 | - | 3,449.96 | ||
| B-3 | 3.43361 | % | 3.43404 | % | 01/01-01/31 | 2,299.73 | - | - | - | 2,299.73 | - | 2,299.73 | ||
| B-4 | 3.43361 | % | 3.43404 | % | 01/01-01/31 | 1,149.87 | - | - | - | 1,149.87 | - | 1,149.87 | ||
| B-5 | 3.43361 | % | 3.43404 | % | 01/01-01/31 | 16,469.09 | - | - | - | 16,469.09 | - | 16,469.09 | ||
| R | 0.00000 | % | 0.00000 | % | 01/01-01/31 | - | - | - | - | - | - | - | ||
| LT-R | 0.00000 | % | 0.00000 | % | 01/01-01/31 | - | - | - | - | - | - | - | ||
| Total | 148,522.05 | - | - | - | 148,522.05 | - | 148,522.05 | |||||||
| Notional | ||||||||||||||
| A-IO1 | 0.84108 | % | 0.84151 | % | 01/01-01/31 | 40,169.25 | - | - | - | 40,169.25 | - | 40,169.25 | ||
| A-IO2 | 0.17500 | % | 0.17500 | % | 01/01-01/31 | 2,635.49 | - | - | - | 2,635.49 | - | 2,635.49 | ||
| A-IO3 | 1.20000 | % | 1.20000 | % | 01/01-01/31 | - | - | - | - | - | - | - | ||
| Total | 42,804.74 | - | - | - | 42,804.74 | - | 42,804.74 | |||||||
| Grand Total | 191,326.79 | - | - | - | 191,326.79 | - | 191,326.79 | |||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 4 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| DISTRIBUTION INFORMATION - INTEREST SHORTFALL DETAIL |
| February 25, 2026 |
| Carry Forward Interest | ||||||
| Non-Recov | ||||||
| Class | Shortall | Prior | Int. on Prior | New | Paid | Outstanding |
| A-1 | - | - | - | - | - | - |
| A-2 | - | - | - | - | - | - |
| A-3 | - | - | - | - | - | - |
| A-4 | - | - | - | - | - | - |
| B-1 | - | - | - | - | - | - |
| B-2 | - | - | - | - | - | - |
| B-3 | - | - | - | - | - | - |
| B-4 | - | - | - | - | - | - |
| B-5 | - | 258.73 | - | - | - | 258.73 |
| R | - | - | - | - | - | - |
| LT-R | - | - | - | - | - | - |
| Total | - | 258.73 | - | - | - | 258.73 |
| Notional | ||||||
| A-IO1 | - | - | - | - | - | - |
| A-IO2 | - | - | - | - | - | - |
| A-IO3 | - | - | - | - | - | - |
| Total | - | - | - | - | - | - |
| Grand Total | - | 258.73 | - | - | - | 258.73 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 5 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| DISTRIBUTION INFORMATION - PRINCIPAL DETAIL |
| February 25, 2026 |
| Accretion | ||||||||||
| & | ||||||||||
| Prior | Non-Cash | |||||||||
| Cumulative | Balance | Cumulative | ||||||||
| Prior | Realized | Scheduled | Unscheduled | Principal | Increase/ | Current | Realized | |||
| Class | Balance | Loss | Principal | Principal | Distributed | Realized Loss | (Recovery) | (Decrease) | Balance | Loss |
| A-1 | 18,071,926.50 | - | 71,378.84 | 105,345.22 | 176,724.06 | - | - | - | 17,895,202.44 | - |
| A-2 | 18,028,657.73 | - | 71,207.94 | 105,092.99 | 176,300.93 | - | - | - | 17,852,356.80 | - |
| A-3 | - | - | - | - | - | - | - | - | - | - |
| A-4 | 21,210,185.56 | - | 83,774.05 | 123,638.81 | 207,412.86 | - | - | - | 21,002,772.70 | - |
| B-1 | 1,388,392.00 | - | 13,790.45 | 20,352.77 | 34,143.22 | - | - | - | 1,354,248.78 | - |
| B-2 | 1,205,715.51 | - | 11,975.98 | 17,674.88 | 29,650.86 | - | - | - | 1,176,064.65 | - |
| B-3 | 803,725.83 | - | 7,983.15 | 11,782.01 | 19,765.16 | - | - | - | 783,960.67 | - |
| B-4 | 401,862.91 | - | 3,991.57 | 5,891.01 | 9,882.58 | - | - | - | 391,980.33 | - |
| B-5 | 5,755,729.74 | - | - | - | - | - | - | - | 5,755,729.74 | - |
| R | - | - | - | - | - | - | - | - | - | - |
| LT-R | - | - | - | - | - | - | - | - | - | - |
| Total | 66,866,195.78 | - | 264,101.98 | 389,777.69 | 653,879.67 | - | - | - | 66,212,316.11 | - |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 6 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust | |
| Mortgage Pass-Through Certificates, Series 2013-4 | |
| RECONCILIATION DETAIL |
| February 25, 2026 |
| SOURCE OF FUNDS | ALLOCATION OF FUNDS | |||||
| Interest Funds Available | Scheduled Fees | |||||
| Scheduled Interest | 206,120.91 | Master Servicing Fee | 222.86 | |||
| Uncompensated PPIS | 0.00 | Servicing Fee | 13,930.47 | |||
| Relief Act Shortfall | 0.00 | Trustee Fee | 50.14 | |||
| Losses in Excess of Principal Balance | 0.00 | Securities Administrator Fee | 590.65 | |||
| Stop Advance Interest | 0.00 | |||||
| Total Scheduled Fees | 14,794.12 | |||||
| Other Interest Reductions | 0.00 | |||||
| Additional Fees, Expenses, etc. | ||||||
| Total Interest Funds Available | 206,120.91 | Trust Fund Expenses | 0.00 | |||
| Principal Funds Available | Other Expenses | 0.00 | ||||
| Scheduled Principal | 264,101.98 | |||||
| Total Additional Fees, Expenses, etc. | - | |||||
| Curtailments | 17,234.68 | |||||
| Distributions | ||||||
| Curtailments Adjustments | 0.00 | |||||
| Interest Distribution | 191,326.79 | |||||
| Prepayments in Full | 372,543.01 | |||||
| Principal Distribution | 653,879.67 | |||||
| Liquidation Principal | 0.00 | |||||
| Repurchased Principal | 0.00 | Total Distributions | 845,206.46 | |||
| Other Principal | 0.00 | |||||
| Substitution Principal | 0.00 | |||||
| Principal Losses and Forgiveness | 0.00 | |||||
| Subsequent Recoveries / (Losses) | 0.00 | |||||
| Total Principal Funds Available | 653,879.67 | |||||
| Total Funds Available | 860,000.58 | |||||
| Total Funds Allocated | 860,000.58 | |||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 7 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| COLLATERAL PERFORMANCE - POOL AND COLLECTIONS SUMMARY |
| February 25, 2026 |
| Deal | Initial | Beginning | Ending | Initial | Beginning | Ending | |||||
| Count | 716 | 117 | 116 | Remaining Term | 358 | 202 | 201 | ||||
| Scheduled | 576,435,465.08 | 66,866,195.87 | 66,212,316.20 | Gross Rate | 3.78270 | % | 3.69910 | % | 3.69954 | % | |
| Actual | 576,435,465.08 | 67,036,674.46 | 66,390,393.05 | Net Rate | 3.51720 | % | 3.43360 | % | 3.43404 | % | |
| Interest Bearing | 576,435,465.08 | 66,866,195.87 | 66,212,316.20 | ||||||||
| Principal Collections | Realized Losses | Interest Collections | |||||||||
| Scheduled Principal | 264,101.98 | Principal Losses and | Scheduled Interest | 206,120.91 | |||||||
| - | |||||||||||
| Forgiveness | |||||||||||
| Curtailments | 17,234.68 | Less: | |||||||||
| Losses in Excess of Principal | |||||||||||
| Curtailments Adjustments | - | - | Master Servicing Fee | 222.86 | |||||||
| Balance | |||||||||||
| Prepayments in Full | 372,543.01 | Subsequent (Recoveries) / | Servicing Fee | 13,930.47 | |||||||
| - | |||||||||||
| Losses | |||||||||||
| Liquidation Principal | - | Trustee Fee | 50.14 | ||||||||
| Cumulative Realized Losses | - | ||||||||||
| Repurchased Principal | - | Securities Administrator Fee | 590.65 | ||||||||
| Other Principal | - | Uncompensated PPIS | - | ||||||||
| Substitution Principal | - | Relief Act Shortfall | - | ||||||||
| Principal Losses and Forgiveness | - | Other Expenses | - | ||||||||
| Subsequent Recoveries / (Losses) | - | Losses in Excess of Principal Balance | - | ||||||||
| Stop Advance Interest | - | ||||||||||
| Other Interest Reductions | - | ||||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 8 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust | |
| Mortgage Pass-Through Certificates, Series 2013-4 | |
| STRATIFICATION DETAIL |
| February 25, 2026 |
| Loan Rate | |||||
| Asset | Ending Scheduled | % of | |||
| Loan Rate Range | Count | Balance | Agg.Bal. | WAC | WAM |
| 3.00 or Less | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 3.01 to 3.50 | 18 | 10,147,892.65 | 15.33 | 3.3975 | 190 |
| 3.51 to 4.00 | 96 | 54,975,097.26 | 83.03 | 3.7450 | 203 |
| 4.01 to 4.50 | 2 | 1,089,326.29 | 1.65 | 4.2174 | 203 |
| 4.51 to 5.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 5.01 to 5.50 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 5.51 to 6.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 6.01 to 6.50 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 6.51 to 7.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 7.01 to 7.50 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 7.51 to 8.00 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 8.01 or Greater | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| Total | 116 | 66,212,316.20 | 100.00 | 3.6995 | 201 |
| Ending Schedule Balance | |||||
| Ending Schedule Balance | Asset | Ending Scheduled | % of | ||
| Range | Count | Balance | Agg.Bal. | WAC | WAM |
| 1 to 200,000 | 3 | 468,892.47 | 0.71 | 3.2920 | 119 |
| 200,001 to 400,000 | 21 | 6,979,772.28 | 10.54 | 3.7549 | 198 |
| 400,001 to 600,000 | 55 | 27,564,745.14 | 41.63 | 3.7332 | 203 |
| 600,001 to 800,000 | 24 | 16,332,860.62 | 24.67 | 3.6799 | 203 |
| 800,001 to 1,000,000 | 6 | 5,240,111.38 | 7.91 | 3.6728 | 185 |
| 1,000,001 to 1,200,000 | 1 | 1,080,559.60 | 1.63 | 3.6000 | 203 |
| 1,200,001 to 1,400,000 | 4 | 5,120,507.60 | 7.73 | 3.6810 | 202 |
| 1,400,001 to 1,600,000 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 1,600,001 to 1,800,000 | 2 | 3,424,867.11 | 5.17 | 3.5653 | 203 |
| 1,800,001 to 2,000,000 | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| 2,000,001 or Greater | 0 | 0.00 | 0.00 | 0.0000 | 0 |
| Total | 116 | 66,212,316.20 | 100.00 | 3.6995 | 201 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 9 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| COLLATERAL PERFORMANCE - DELINQUENCY AND LOAN STATUS HISTORY |
| February 25, 2026 |
| Delinquent | ||||||||||||||||||||||||||||||||||||
| (Does not include loans in Bankruptcy, Foreclosure, or REO) | ||||||||||||||||||||||||||||||||||||
| 30 | Day | 60 | Day | 90 | Day | 120 | Day | 150 | Day | 180 | + Day | Bankruptcy | Foreclosure | REO | ||||||||||||||||||||||
| Distribution | ||||||||||||||||||||||||||||||||||||
| Date | Count | Balance | Count | Balance | Count Balance | Count | Balance | Count | Balance | Count | Balance | Count | Balance | Count | Balance | Count | Balance | |||||||||||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 02/25/2026 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 01/26/2026 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 1 | 294,791 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 12/26/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.85 | % | 0.44 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 1 | 295,964 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 11/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.85 | % | 0.43 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 1 | 297,133 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 10/27/2025 | ||||||||||||||||||||||||||||||||||||
| 0.85 | % | 0.43 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 09/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 1 | 300,799 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 08/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.85 | % | 0.44 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 1 | 301,953 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 07/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.85 | % | 0.44 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 1 | 303,104 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 06/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.84 | % | 0.44 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 05/27/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 305,394 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 04/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.84 | % | 0.44 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 306,534 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||||
| 03/25/2025 | ||||||||||||||||||||||||||||||||||||
| 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.84 | % | 0.43 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | 0.00 | % | |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 10 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust |
| Mortgage Pass-Through Certificates, Series 2013-4 |
| STANDARD PREPAYMENT AND DEFAULT INFORMATION |
| February 25, 2026 |
| Wtd. Avg. | Current | ||||||||||||||||
| Payment | Age | Collateral | Scheduled | Unscheduled | Liquidation | ||||||||||||
| Date | (Months) | Balance | Principal | Principal | Principal | SMM | CPR | PSA | MDR | CDR | SDA | ||||||
| 25-Feb-2026 | 156.32 | 66,212,316.20 | 264,101.98 | 389,777.69 | - | 0.585 | % | 6.801 | % | 113 | % | 0.000 | % | 0.000 | % | 0 | % |
| 26-Jan-2026 | 155.32 | 66,866,195.87 | 265,455.75 | 698,336.90 | - | 1.034 | % | 11.722 | % | 195 | % | 0.000 | % | 0.000 | % | 0 | % |
| 26-Dec-2025 | 154.32 | 67,829,988.52 | 264,247.31 | 123,211.07 | - | 0.181 | % | 2.154 | % | 36 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Nov-2025 | 153.32 | 68,217,446.90 | 263,386.88 | 15,748.25 | - | 0.023 | % | 0.277 | % | 5 | % | 0.000 | % | 0.000 | % | 0 | % |
| 27-Oct-2025 | 152.32 | 68,496,582.03 | 262,549.56 | 9,431.82 | - | 0.014 | % | 0.165 | % | 3 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Sep-2025 | 151.32 | 68,768,563.41 | 261,670.89 | 23,185.91 | - | 0.034 | % | 0.404 | % | 7 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Aug-2025 | 150.32 | 69,053,420.21 | 260,781.97 | 24,996.51 | - | 0.036 | % | 0.433 | % | 7 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Jul-2025 | 149.32 | 69,339,198.69 | 262,157.18 | 136,242.72 | - | 0.196 | % | 2.328 | % | 39 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Jun-2025 | 148.32 | 69,737,598.59 | 261,322.34 | 9,928.93 | - | 0.014 | % | 0.171 | % | 3 | % | 0.000 | % | 0.000 | % | 0 | % |
| 27-May-2025 | 147.32 | 70,008,849.86 | 260,480.06 | 13,058.58 | - | 0.019 | % | 0.224 | % | 4 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Apr-2025 | 146.32 | 70,282,388.50 | 259,545.07 | 39,585.28 | - | 0.056 | % | 0.673 | % | 11 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Mar-2025 | 145.32 | 70,581,518.85 | 258,722.69 | 8,469.24 | - | 0.012 | % | 0.144 | % | 2 | % | 0.000 | % | 0.000 | % | 0 | % |
| 25-Feb-2025 | 144.33 | 70,848,710.78 | 261,148.87 | 1,035,749.07 | - | 1.441 | % | 15.984 | % | 266 | % | 0.000 | % | 0.000 | % | 0 | % |
| SMM (Single Month Mortality) = (Beginning Balance - Ending Balance - Scheduled Principal) / (Beginning Balance - Scheduled Principal) | MDR (Monthly Default Rate) = Beginning Balance of Liquidated Asset / Total Beginning Balance | ||||||||||||||||
| CPR (Constant Prepayment Rate) = 1 - ((1-SMM)^12) | CDR (Conditional Default Rate) = 1 - ((1-MDR)^12) | ||||||||||||||||
| PSA (Public Securities Association) = CPR / (min(.2% * Age, 6%)) | SDA (Standard Default Assumption) = CDR / (min(.2% * Age, 6%)) | ||||||||||||||||
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 11 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust | |
| Mortgage Pass-Through Certificates, Series 2013-4 | |
| ADDITIONAL REPORTING |
| February 25, 2026 |
| Amount Remaining Funds |
| 845,206.46 |
| Waterfall Detail | ||
| Available Distribution Amount | ||
| Senior Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls | -163,985.48 | 681,220.98 |
| Senior Certificates, the Senior Principal Distribution Amount | -560,437.85 | 120,783.13 |
| Class B-1 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls | -3,972.66 | 116,810.47 |
| Class B-1 Certificates, the Subordinate Principal Distribution Amount | -34,143.22 | 82,667.25 |
| Class B-2 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls | -3,449.96 | 79,217.29 |
| Class B-2 Certificates, the Subordinate Principal Distribution Amount | -29,650.86 | 49,566.43 |
| Class B-3 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls | -2,299.73 | 47,266.70 |
| Class B-3 Certificates, the Subordinate Principal Distribution Amount | -19,765.16 | 27,501.54 |
| Class B-4 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls | -1,149.87 | 26,351.67 |
| Class B-4 Certificates, the Subordinate Principal Distribution Amount | -9,882.58 | 16,469.09 |
| Class B-5 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls | -16,469.09 | 0.00 |
| Class B-5 Certificates, the Subordinate Principal Distribution Amount | 0.00 | 0.00 |
| Class LT-R and R Certificates, any remaining amounts | 0.00 | 0.00 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 12 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust | |
| Mortgage Pass-Through Certificates, Series 2013-4 | |
| OTHER INFORMATION |
| February 25, 2026 |
| Principal Percentages | ||
| Senior Percentage | 85.709631 | % |
| Subordinate Percentage | 14.290369 | % |
| Senior Prepayment Percentage | 85.709631 | % |
| Subordinate Prepayment Percentage | 14.290369 | % |
| Other Information | ||
| Step-Down Test satisfied? | Y |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 13 of 14 | © Copyright 2026 Citigroup |
| Sequoia Mortgage Trust | |
| Mortgage Pass-Through Certificates, Series 2013-4 | |
| NOTES | |
| No Notes available for this deal at this time. |
| February 25, 2026 |
| Reports Available at sf.citidirect.com | v. 21.09.28 | Page 14 of 14 | © Copyright 2026 Citigroup |