
Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


*CONTACT INFORMATION*
Depositor	Sequoia Residential Funding, Inc.
Trustee	Christiana Trust
Master Servicer	Wells Fargo Bank, N.A.


*CONTENTS*
Distribution Summary	2
Distribution Summary (Factors)	3
Interest Distribution	4
Principal Distribution	5
Reconciliation Detail	6
Collateral Summary	7
Stratification Detail	8
Delinquency Information	9
Standard Prepayment and Default Information	11
Distribution Waterfall Detail	12
Other Information	13
Asset Level Detail	14


Deal Contact:	Karen Schluter	Citibank, N.A.
	karen.schluter@citi.com	Agency and Trust
	Tel: (212) 816-5827	388 Greenwich Street
		New York, NY 10013


Reports Available at	sf.citidirect.com	Page 1 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


*DISTRIBUTION IN DOLLARS*		*Distribution Summary*


				Prior		Pass-																		Current
		Original		Principal		Through		Accrual		Accrual		Interest		Principal			Total		Balance		Realized			Principal
Class		Balance		Balance		Rate		Day Count		Dates		Distributed		Distributed			Distributed		Change		Loss			Balance
(1	)	(2	)	(3	)	(4	)	(5	)	(6	)	(7	)	(8	)	(9)=	(7	+8)	(10	)	(11	)	(12)=	(3-8+10-11)
A-1		100,000,000.00		9,140,800.19		3.500000	%	30 / 360		08/01 - 08/31		26,660.67		250,014.30			276,674.97		0.00		0.00			8,890,785.89
A-2		100,000,000.00		9,140,800.19		3.000000	%	30 / 360		08/01 - 08/31		22,852.00		250,014.30			272,866.30		0.00		0.00			8,890,785.89
A-3		90,357,000.00		8,259,352.82		2.069000	%	30 / 360		08/01 - 08/31		14,240.50		225,905.42			240,145.92		0.00		0.00			8,033,447.40
B-1		9,709,000.00		4,608,209.65		4.048701	%	30 / 360		08/01 - 08/31		15,547.72		97,112.77			112,660.49		0.00		0.00			4,511,096.88
B-2		5,482,000.00		2,601,936.88		4.048701	%	30 / 360		08/01 - 08/31		8,778.72		54,832.86			63,611.58		0.00		0.00			2,547,104.02
B-3		2,819,000.00		1,337,989.82		4.048701	%	30 / 360		08/01 - 08/31		4,514.27		28,196.61			32,710.88		0.00		0.00			1,309,793.21
B-4		1,566,000.00		743,274.93		4.048701	%	30 / 360		08/01 - 08/31		2,507.75		15,663.67			18,171.42		0.00		0.00			727,611.26
B-5		3,292,625.00		3,292,625.00		4.048701	%	30 / 360		08/01 - 08/31		10,888.53		0.00			10,888.53		0.00		0.00			3,292,625.00
LT-R		0.00		0.00		0.000000	%	-		-		0.00		0.00			0.00		0.00		0.00			0.00
R		0.00		0.00		0.000000	%	-		-		0.00		0.00			0.00		0.00		0.00			0.00
Totals		313,225,625.00		39,124,989.48								105,990.16		921,739.93			1,027,730.09		0.00		0.00			38,203,249.55


Notional Classes
A-IO1	290,357,000.00	26,540,953.20	0.548701	%	30 / 360	08/01 - 08/31	12,135.86	0.00	12,135.86	0.00	0.00	25,815,019.18
A-IO2	100,000,000.00	9,140,800.19	0.500000	%	30 / 360	08/01 - 08/31	3,808.67	0.00	3,808.67	0.00	0.00	8,890,785.89
A-IO3	90,357,000.00	8,259,352.82	1.431000	%	30 / 360	08/01 - 08/31	9,849.28	0.00	9,849.28	0.00	0.00	8,033,447.40
Totals	480,714,000.00	43,941,106.21					25,793.81	0.00	25,793.81	0.00	0.00	42,739,252.47


Reports Available at	sf.citidirect.com	Page 2 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


*PER $1,000 OF ORIGINAL BALANCE*		*Distribution Summary (Factors)*


				Prior						Current
			Record	Principal	Interest	Principal	Total	Balance	Realized	Principal
Class	CUSIP(s)		Date	Balance	Distributed	Distributed	Distributed	Change	Loss	Balance
				(3/2 x 1000)	(7/2 x 1000)	(8/2 x 1000)	(9/2 x 1000)	(10/2 x 1000)	(11/2 x 1000)	(12/2 x 1000)
A-1	81744	VAA0	8/31/2020	91.408002	0.266607	2.500143	2.766750	0.000000	0.000000	88.907859
A-2	81744	VAB8	8/31/2020	91.408002	0.228520	2.500143	2.728663	0.000000	0.000000	88.907859
A-3	81744	VAC6	8/31/2020	91.408002	0.157603	2.500143	2.657746	0.000000	0.000000	88.907859
B-1	81744	VAG7	8/31/2020	474.632779	1.601372	10.002345	11.603717	0.000000	0.000000	464.630434
B-2	81744	VAH5	8/31/2020	474.632776	1.601372	10.002346	11.603718	0.000000	0.000000	464.630430
B-3	81744	VAJ1	8/31/2020	474.632785	1.601373	10.002345	11.603718	0.000000	0.000000	464.630440
B-4	81744	VAK8	8/31/2020	474.632778	1.601373	10.002344	11.603716	0.000000	0.000000	464.630434
B-5	81744	VAL6	8/31/2020	1,000.000000	3.306945	0.000000	3.306945	0.000000	0.000000	1,000.000000
LT-R	81744	VAN2	8/31/2020	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000
R	81744	VAM4	8/31/2020	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000	0.000000
A-IO1	81744	VAD4	8/31/2020	91.408002	0.041796	0.000000	0.041796	0.000000	0.000000	88.907859
A-IO2	81744	VAE2	8/31/2020	91.408002	0.038087	0.000000	0.038087	0.000000	0.000000	88.907859
A-IO3	81744	VAF9	8/31/2020	91.408002	0.109004	0.000000	0.109004	0.000000	0.000000	88.907859


Reports Available at	sf.citidirect.com	Page 3 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


*DISTRIBUTION IN DOLLARS*		*Interest Distribution Detail*


		Prior		Pass-		Next Pass-		Interest		Optimal		Prior		Interest on		Non-Recov.									Current
		Principal		Through		Through		Accrual Day		Accrued		Unpaid		Prior Unpaid		Interest			Interest	Deferred		Interest			Unpaid
Class		Balance		Rate		Rate		Cnt Fraction		Interest		Interest		Interest		Shortfall			Due	Interest		Distributed			Interest
(1	)	(2	)	(3	)	(4	)	(5	)	(6	)	(7	)	(8	)	(9	)	(10)=	(6)+(7)+(8)-(9)	(11	)	(12	)	(13)=	(10)-(11)-(12)
A-1		9,140,800.19		3.500000	%	3.500000	%	30 / 360		26,660.67		0.00		0.00		0.00			26,660.67	0.00		26,660.67			0.00
A-2		9,140,800.19		3.000000	%	3.000000	%	30 / 360		22,852.00		0.00		0.00		0.00			22,852.00	0.00		22,852.00			0.00
A-3		8,259,352.82		2.069000	%	2.069000	%	30 / 360		14,240.50		0.00		0.00		0.00			14,240.50	0.00		14,240.50			0.00
B-1		4,608,209.65		4.048701	%	4.038210	%	30 / 360		15,547.72		0.00		0.00		0.00			15,547.72	0.00		15,547.72			0.00
B-2		2,601,936.88		4.048701	%	4.038210	%	30 / 360		8,778.72		0.00		0.00		0.00			8,778.72	0.00		8,778.72			0.00
B-3		1,337,989.82		4.048701	%	4.038210	%	30 / 360		4,514.27		0.00		0.00		0.00			4,514.27	0.00		4,514.27			0.00
B-4		743,274.93		4.048701	%	4.038210	%	30 / 360		2,507.75		0.00		0.00		0.00			2,507.75	0.00		2,507.75			0.00
B-5		3,292,625.00		4.048701	%	4.038210	%	30 / 360		11,109.04		108.03		0.00		0.00			11,217.07	0.00		10,888.53			328.54
LT-R		0.00		0.000000	%	-		-		0.00		0.00		0.00		0.00			0.00	0.00		0.00			0.00
R		0.00		0.000000	%	-		-		0.00		0.00		0.00		0.00			0.00	0.00		0.00			0.00
Totals		39,124,989.48								106,210.67		108.03		0.00		0.00			106,318.70	0.00		105,990.16			328.54


Notional Classes
A-IO1	26,540,953.20	0.548701	%	0.538210	%	30 / 360	12,135.86	0.00	0.00	0.00	12,135.86	0.00	12,135.86	0.00
A-IO2	9,140,800.19	0.500000	%	0.500000	%	30 / 360	3,808.67	0.00	0.00	0.00	3,808.67	0.00	3,808.67	0.00
A-IO3	8,259,352.82	1.431000	%	1.431000	%	30 / 360	9,849.28	0.00	0.00	0.00	9,849.28	0.00	9,849.28	0.00
Totals	43,941,106.21						25,793.81	0.00	0.00	0.00	25,793.81	0.00	25,793.81	0.00


Reports Available at	sf.citidirect.com	Page 4 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


*DISTRIBUTION IN DOLLARS*		*Principal Distribution Detail*


				Prior		Scheduled		Unscheduled				Current		Current			Current		Cumulative		Original		Current		Original Current
		Original		Principal		Principal		Principal		Balance		Realized		Principal			Principal		Realized		Class		Class		Credit		Credit
Class		Balance		Balance		Distribution		Distribution		Change		Losses		Recoveries			Balance		Losses		(%)		(%)		Support Support
(1	)	(2	)	(3	)	(4	)	(5	)	(6	)	(7	)	(8	)	(9)=	(3)-(4)-(5)+(6)-		(10	)	(11	)	(12	)	(13	)	(14	)
																(7)+	(8	)
A-1		100,000,000.00		9,140,800.19		32,553.87		217,460.43		0.00		0.00		0.00			8,890,785.89		0.00		31.93	%	23.27	%	7.30	%	32.43	%
A-2		100,000,000.00		9,140,800.19		32,553.87		217,460.43		0.00		0.00		0.00			8,890,785.89		0.00		31.93	%	23.27	%	7.30	%	32.43	%
A-3		90,357,000.00		8,259,352.82		29,414.70		196,490.72		0.00		0.00		0.00			8,033,447.40		0.00		28.85	%	21.03	%	7.30	%	32.43	%
B-1		9,709,000.00		4,608,209.65		22,227.42		74,885.35		0.00		0.00		0.00			4,511,096.88		0.00		3.10	%	11.81	%	4.20	%	20.62	%
B-2		5,482,000.00		2,601,936.88		12,550.28		42,282.58		0.00		0.00		0.00			2,547,104.02		0.00		1.75	%	6.67	%	2.45	%	13.95	%
B-3		2,819,000.00		1,337,989.82		6,453.71		21,742.90		0.00		0.00		0.00			1,309,793.21		0.00		0.90	%	3.43	%	1.55	%	10.52	%
B-4		1,566,000.00		743,274.93		3,585.14		12,078.53		0.00		0.00		0.00			727,611.26		0.00		0.50	%	1.90	%	1.05	%	8.62	%
B-5		3,292,625.00		3,292,625.00		0.00		0.00		0.00		0.00		0.00			3,292,625.00		0.00		1.05	%	8.62	%	0.00	%	0.00	%
Totals		313,225,625.00		39,124,989.48		139,338.99		782,400.94		0.00		0.00		0.00			38,203,249.55		0.00		100	%	100	%


Reports Available at	sf.citidirect.com	Page 5 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Reconciliation Detail*


*SOURCE OF FUNDS*

Interest Funds Available
Scheduled Interest	141,133.61
Uncompensated PPIS	0.00
Relief Act Shortfall	0.00
Losses in Excess of Principal Balance	0.00
Stop Advance Interest	0.00
Other Interest Reductions	0.00
Total Interest Funds Available:		141,133.61
Principal Funds Available
Scheduled Principal	139,339.00
Curtailments	11,914.34
Curtailments Adjustments	0.00
Prepayments in Full	770,486.60
Liquidation Principal	0.00
Repurchased Principal	0.00
Other Principal	0.00
Substitution Principal	0.00
Principal Losses and Forgiveness	0.00
Subsequent Recoveries / (Losses)	0.00
Total Principal Funds Available:		921,739.94
Total Funds Available		1,062,873.55


*ALLOCATION OF FUNDS*

Scheduled Fees
Master Servicing Fee	270.62
Servicing Fee	8,151.01
Securities Administrator Fee	707.51
Total Scheduled Fees:		9,129.14
Additional Fees, Expenses, etc.
Trust Fund Expenses	220.51
Other Expenses	0.00
Total Additional Fees, Expenses, etc.:		220.51
Distributions
Interest Distribution	131,783.97
Principal Distribution	921,739.93
Total Distributions:		1,053,523.90
Total Funds Allocated		1,062,873.55


Reports Available at	sf.citidirect.com	Page 6 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4

		*Collateral Summary*


*ASSET CHARACTERISTICS*
	Cut-Off		Beginning		Ending		Delta or % of Orig
Aggregate Stated Principal Balance	313,225,625.72		39,124,990.26		38,203,250.32		12.20	%
Aggregate Actual Principal Balance	313,225,625.72		39,212,815.14		38,290,922.51		12.22	%
Loan Count	372		67		66		306
Weighted Average Coupon Rate (WAC)	4.354558	%	4.328700	%	4.318210	%	-0.036348	%
Net Weighted Average Coupon Rate (Net WAC)	4.074558	%	4.048700	%	4.038210	%	-0.036348	%
Weighted Average Remaining Term (WART in months)	333		239		238		95


*AVAILABLE PRINCIPAL*

Scheduled Principal	139,339.00
Curtailments	11,914.34
Curtailments Adjustments	0.00
Prepayments in Full	770,486.60
Liquidation Principal	0.00
Repurchased Principal	0.00
Other Principal	0.00
Substitution Principal	0.00
Principal Losses and Forgiveness	0.00
Subsequent Recoveries / (Losses)	0.00

TOTAL AVAILABLE PRINCIPAL	921,739.94

*Realized Loss Summary*

Principal Losses and Forgiveness	0.00
Losses in Excess of Principal Balance	0.00
Subsequent (Recoveries) / Losses	0.00
Cumulative Realized Losses	0.00


*AVAILABLE INTEREST*

Scheduled Interest		141,133.61

Less:	Master Servicing Fee	270.62
	Servicing Fee	8,151.01
	Securities Administrator Fee	707.51
	Uncompensated PPIS	0.00
	Relief Act Shortfall	0.00
	Other Expenses	220.51
	Losses in Excess of Principal Balance	0.00
	Stop Advance Interest	0.00
	Other Interest Reductions	0.00

TOTAL AVAILABLE INTEREST		131,783.96


Reports Available at	sf.citidirect.com	Page 7 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Stratification Detail*


*Loan Rate*

		# of	Ending Sched	% of Agg
Loan Rate		Loans	Balance	Balance	WAC	WART

3.00 or Less		0	0.00	0.00	0.0000	0
3.01 to 3.25		0	0.00	0.00	0.0000	0
3.26 to 3.50		1	268,478.15	0.70	3.5000	82
3.51 to 3.75		2	660,831.51	1.73	3.6948	78
3.76 to 4.00		11	5,631,272.21	14.74	3.9383	175
4.01 to 4.25		17	10,274,405.35	26.89	4.2219	239
4.26 to 4.50		28	17,149,560.91	44.89	4.4297	261
4.51 to 4.75		5	2,931,235.44	7.67	4.6855	262
4.76 to 5.00		2	1,287,466.75	3.37	4.9174	259
5.01 to 5.25		0	0.00	0.00	0.0000	0
5.26 to 5.50		0	0.00	0.00	0.0000	0
5.51 to 5.75		0	0.00	0.00	0.0000	0
5.76 to 6.00		0	0.00	0.00	0.0000	0
6.01 or Greater		0	0.00	0.00	0.0000	0
	Totals	66	38,203,250.32	100.00	4.3182	238


*Ending Scheduled Balance*

Ending Sched	# of	Ending Sched	% of Agg
Balance	Loans	Balance	Balance	WAC	WART

1 to 150,000	0	0.00	0.00	0.0000	0
150,001 to 300,000	5	1,326,995.63	3.47	3.8368	81
300,001 to 450,000	20	8,006,360.61	20.96	4.3127	222
450,001 to 600,000	19	10,250,429.80	26.83	4.3139	242
600,001 to 750,000	9	6,108,309.06	15.99	4.3744	240
750,001 to 900,000	8	6,653,190.72	17.42	4.4577	261
900,001 to 1,050,000	2	1,968,221.76	5.15	4.2969	260
1,050,001 to 1,200,000	1	1,124,158.87	2.94	4.2500	262
1,200,001 to 1,350,000	1	1,248,642.17	3.27	4.0000	263
1,350,001 to 1,500,000	0	0.00	0.00	0.0000	0
1,500,001 to 1,650,000	1	1,516,941.70	3.97	4.3000	261
Totals	66	38,203,250.32	100.00	4.3182	238


Reports Available at	sf.citidirect.com	Page 8 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Delinquency Information*


	DELINQUENT					BANKRUPTCY					FORECLOSURE					REO					TOTAL
Days	Balance		Count		Days	Balance		Count		Days	Balance		Count		Days	Balance		Count		Days	Balance		Count
					< 30	0.00		0		< 30	0.00		0		< 30	0.00		0		< 30	0.00		0
						0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%
30-59	0.00		0		30-59	0.00		0		30-59	0.00		0		30-59	0.00		0		30-59	0.00		0
	0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%
60-89	0.00		0		60-89	0.00		0		60-89	0.00		0		60-89	0.00		0		60-89	0.00		0
	0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%
90-119	0.00		0		90-119	0.00		0		90-119	0.00		0		90-119	0.00		0		90-119	0.00		0
	0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%
120-149	923,025.93		1		120-149	0.00		0		120-149	0.00		0		120-149	0.00		0		120-149	923,025.93		1
	2.416093	%	1.5	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		2.416093	%	1.5	%
150-179	0.00		0		150-179	0.00		0		150-179	0.00		0		150-179	0.00		0		150-179	0.00		0
	0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%
180+	0.00		0		180+	0.00		0		180+	0.00		0		180+	0.00		0		180+	0.00		0
	0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%
Total	923,025.93		1		Total	0.00		0		Total	0.00		0		Total	0.00		0		Total	923,025.93		1
	2.416093	%	1.5	%		0.000000	%	0.0	%		0.000000	%	0.0	%		0.000000	%	0.0	%		2.416093	%	1.5	%


Principal and Interest Advances	N/A


Reports Available at	sf.citidirect.com	Page 9 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Historical Delinquency Information*


Distribution	1 Month				2 Month				3	+ Month			Bankruptcy				Foreclosure				REO				Total
Date	Balance		Cnt		Balance		Cnt		Balance		Cnt		Balance		Cnt		Balance		Cnt		Balance		Cnt		Balance		Cnt
09/2020	0		0		0		0		923,026		1		0		0		0		0		0		0		923,026		1
	0.000	%	0.0	%	0.000	%	0.0	%	2.416	%	1.5	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	2.416	%	1.5	%
08/2020	0		0		0		0		925,173		1		0		0		0		0		0		0		925,173		1
	0.000	%	0.0	%	0.000	%	0.0	%	2.365	%	1.5	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	2.365	%	1.5	%
07/2020	0		0		927,312		1		0		0		0		0		0		0		0		0		927,312		1
	0.000	%	0.0	%	2.270	%	1.4	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	2.270	%	1.4	%
06/2020	1,691,478		2		0		0		0		0		0		0		0		0		0		0		1,691,478		2
	3.925	%	2.7	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	3.925	%	2.7	%
05/2020	763,744		1		0		0		0		0		0		0		0		0		0		0		763,744		1
	1.622	%	1.3	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	1.622	%	1.3	%
04/2020	0		0		0		0		0		0		0		0		0		0		0		0		0		0
	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%
03/2020	448,056		1		0		0		0		0		0		0		0		0		0		0		448,056		1
	0.841	%	1.1	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.841	%	1.1	%
02/2020	0		0		0		0		0		0		0		0		0		0		0		0		0		0
	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%
01/2020	0		0		0		0		0		0		0		0		0		0		0		0		0		0
	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%
12/2019	0		0		0		0		0		0		0		0		0		0		0		0		0		0
	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%
11/2019	0		0		0		0		0		0		0		0		0		0		0		0		0		0
	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%
10/2019	0		0		0		0		0		0		0		0		0		0		0		0		0		0
	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%	0.000	%	0.0	%


Reports Available at	sf.citidirect.com	Page 10 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Standard Prepayment and Default Information*


	Wtd. Avg.	Current
Payment	Age	Collateral	Scheduled	Unscheduled	Liquidation
Date	(Months)	Balance	Principal	Principal	Principal	SMM		CPR		PSA		MDR		CDR		SDA

25-Sep-2020	98.86	38,203,250.32	139,339.00	782,400.94	0.00	2.007	%	21.595	%	360	%	0.000	%	0.000	%	0	%
25-Aug-2020	97.95	39,124,990.26	142,425.64	1,584,662.64	0.00	3.893	%	37.901	%	632	%	0.000	%	0.000	%	0	%
27-Jul-2020	96.94	40,852,078.54	146,919.45	2,098,605.28	0.00	4.886	%	45.181	%	753	%	0.000	%	0.000	%	0	%
25-Jun-2020	96.00	43,097,603.27	158,240.82	3,819,955.02	0.00	8.142	%	63.908	%	1,065	%	0.000	%	0.000	%	0	%
26-May-2020	95.02	47,075,799.11	169,896.42	2,381,800.20	382,239.23	4.816	%	44.694	%	745	%	0.770	%	8.861	%	148	%
27-Apr-2020	94.02	49,627,495.73	174,233.21	3,452,380.11	0.00	6.504	%	55.382	%	923	%	0.000	%	0.000	%	0	%
25-Mar-2020	93.08	53,254,109.05	173,579.24	902,120.22	0.00	1.666	%	18.256	%	304	%	0.000	%	0.000	%	0	%
25-Feb-2020	92.06	54,329,808.51	180,548.81	2,426,140.29	0.00	4.275	%	40.800	%	680	%	0.000	%	0.000	%	0	%
27-Jan-2020	91.08	56,936,497.61	182,773.71	1,352,419.63	0.00	2.320	%	24.550	%	409	%	0.000	%	0.000	%	0	%
26-Dec-2019	90.10	58,471,690.95	182,026.80	28,528.10	0.00	0.049	%	0.584	%	10	%	0.000	%	0.000	%	0	%
25-Nov-2019	89.08	58,682,245.85	187,021.20	2,261,802.97	0.00	3.711	%	36.481	%	608	%	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	Page 11 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Waterfall Detail*


			Remaining
*DISTRIBUTIONS*	Amount		Available
	Distributed		Funds



Available Distribution Amount			1,053,523.90

Senior Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls	(89,546.98	)	963,976.92
Senior Certificates, the Senior Principal Distribution Amount	(725,934.02	)	238,042.90
Class B-1 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls	(15,547.72	)	222,495.18
Class B-1 Certificates, the Subordinate Principal Distribution Amount	(97,112.77	)	125,382.41
Class B-2 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls	(8,778.72	)	116,603.69
Class B-2 Certificates, the Subordinate Principal Distribution Amount	(54,832.86	)	61,770.83
Class B-3 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls	(4,514.27	)	57,256.56
Class B-3 Certificates, the Subordinate Principal Distribution Amount	(28,196.61	)	29,059.95
Class B-4 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls	(2,507.75	)	26,552.20
Class B-4 Certificates, the Subordinate Principal Distribution Amount	(15,663.67	)	10,888.53
Class B-5 Certificates, the Interest Distribution Amount and unpaid Interest Shortfalls	(10,888.53	)	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	Page 12 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Other Information*


Principal Percentages

Senior Percentage	67.836319	%
Subordinate Percentage	32.163681	%
Senior Prepayment Percentage	80.701791	%
Subordinate Prepayment Percentage	19.298209	%

Other Information

Step-Down Test satisfied?	Yes


Reports Available at	sf.citidirect.com	Page 13 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Voluntary Prepayments, Repurchases, and Substitutions*

Scheduled

Original

Principal

Prepayment

Current

Principal Pay

Principal

Balance at

Pay Down

Penalties

Note

Original

Loan Number

Down Date

Payoff Type

Balance

Payoff

Amount

Collected

Waived

Rate

LTV

Term

State

0000000039227905

09/01/2020

Voluntary Prepayment

905,900.00

772,143.87

0.00

4.87500

79.99

360


Reports Available at	sf.citidirect.com	Page 14 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Liquidation / Loss Detail*


			Most Recent	Cutoff	Prior Unpaid	Prior Scheduled	Current	Subsequent
		Most Recent	Next Due	Principal	Principal	Principal	Realized Loss	Loss / (Recovery)	Total Realized	Loss
Loan Number	Loss Type	Loan Status	Date	Balance	Balance	Balance	Amount	Amount	Loss Amount	Severity

No Loans With Losses to Report.


Reports Available at	sf.citidirect.com	Page 15 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*REO Detail*


						Current
			REO	Original	Unpaid Principal	Scheduled	REO
	Group		Acquisition	Principal	Balance at	Principal	Book
Loan Number	No.	State	Date	Balance	Acquisition	Balance	Value

			No REOs to Report.


Reports Available at	sf.citidirect.com	Page 16 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Material Modifications, Extensions, and Waivers Loan Detail: Part 1*


				Current	Current
Effective			Scheduled	Scheduled	Actual	Delinquency	Capitalized	Forgiven	Forgiven
Mod. Date	Loan Number	P&I	Balance	Balance	Balance	Status	Amount	Principal	Interest

				No Modified Loans to Report.


Reports Available at	sf.citidirect.com	Page 17 of 18	© Copyright	2020 Citigroup


Distribution Date:	09/25/2020	Sequoia Mortgage Trust
Determination Date:	09/16/2020
		Mortgage Pass-Through Certificates
		Series 2012-4


		*Material Modifications, Extensions, and Waivers Loan Detail: Part 2*


		Interest		Period	Life	Initial Reset	Next	Int Reset	IO	Balloon	Maturity
Loan Number	Loan Type	Rate	Margin	Cap	Cap	Date	Reset Date	Period	Period	Payment	Date

				No Modified Loans to Report.


Reports Available at	sf.citidirect.com	Page 18 of 18	© Copyright	2020 Citigroup

Sequoia Mortgage Trust 2012-4 10-D