EXHIBIT 10.1

CONTACT: CUSTOMER SERVICES -- CTSLINK
         WELLS FARGO BANK MINNESOTA, N.A.
         SECURITIES ADMINISTRATION SERVICES
         7485 NEW HORIZON WAY
         FREDERICK, MD  21703
         WWW.CTSLINK.COM
         TELEPHONE: (301) 815-6600
         FAX:       (301) 315-6660

                                SMT SERIES 2004-4
                         RECORD DATE: NOVEMBER 30, 2004
                      DISTRIBUTION DATE: DECEMBER 20, 2004

                     CERTIFICATEHOLDER DISTRIBUTION SUMMARY



                   Certificate                       Beginning
                      Class     Certificate Pass-   Certificate      Interest
Class     CUSIP    Description    Through Rate        Balance      Distribution
- ------  ---------  -----------  -----------------  --------------  ------------
                                                    
  A     81744FBF3      SEN          2.46125%       705,018,952.25  1,446,023.25
 X-1    81744FBG1      SEN          0.80000%                 0.00    409,314.43
 X-2    81744FBH9      SEN          0.24127%                 0.00    141,748.33
 X-B    81744FBJ5      SEN          0.61375%                 0.00     11,744.03
 B-1    81744FBK2      SUB          2.64000%        14,612,000.00     32,146.40
 B-2    81744FBL0      SUB          3.04000%         8,350,000.00     21,153.33
 B-3    81744FBM8      SUB          3.39920%         4,175,000.00     11,826.40
 B-4    81744FBN6      SUB          3.39920%         2,509,000.00      7,107.17
 B-5    81744FBP1      SUB          3.39920%         2,088,000.00      5,914.61
 B-6    81744FBQ9      SUB          3.39920%         3,757,983.00     10,645.13
 A-R    81744FBR7      RES          2.78061%                 0.00          0.00
                                                   --------------  ------------
Totals                                             740,510,935.25  2,097,623.08
                                                   --------------  ------------

         Principal        Current     Ending Certificate      Total       Cumulative
Class   Distribution   Realized Loss        Balance       Distribution   Realized Loss
- ------  -------------  -------------  ------------------  -------------  -------------
                                                          
  A     19,874,565.00       0.00        685,144,387.25    21,320,588.25      0.00
 X-1             0.00       0.00                  0.00       409,314.43      0.00
 X-2             0.00       0.00                  0.00       141,748.33      0.00
 X-B             0.00       0.00                  0.00        11,744.03      0.00
 B-1             0.00       0.00         14,612,000.00        32,146.40      0.00
 B-2             0.00       0.00          8,350,000.00        21,153.33      0.00
 B-3             0.00       0.00          4,175,000.00        11,826.40      0.00
 B-4             0.00       0.00          2,509,000.00         7,107.17      0.00
 B-5             0.00       0.00          2,088,000.00         5,914.61      0.00
 B-6             0.00       0.00          3,757,983.00        10,645.13      0.00
 A-R             0.00       0.00                  0.00             0.00      0.00
        -------------       ----        --------------    -------------      ----
Totals  19,874,565.00       0.00        720,636,370.25    21,972,188.08      0.00
        -------------       ----        --------------    -------------      ----


All distributions required by the Pooling and Servicing Agreement have been
calculated by the Certificate Administrator on behalf of the Trustee.

                        PRINCIPAL DISTRIBUTION STATEMENT



                          Beginning      Scheduled     Unscheduled
        Original Face    Certificate     Principal      Principal               Realized
Class       Amount         Balance      Distribution  Distribution   Accretion  Loss (1)
- ------  --------------  --------------  ------------  -------------  ---------  --------
                                                              
  A     799,511,000.00  705,018,952.25      0.00      19,874,565.00    0.00       0.00
 X-1              0.00            0.00      0.00               0.00    0.00       0.00
 X-2              0.00            0.00      0.00               0.00    0.00       0.00
 X-B              0.00            0.00      0.00               0.00    0.00       0.00
 B-1     14,612,000.00   14,612,000.00      0.00               0.00    0.00       0.00
 B-2      8,350,000.00    8,350,000.00      0.00               0.00    0.00       0.00
 B-3      4,175,000.00    4,175,000.00      0.00               0.00    0.00       0.00
 B-4      2,509,000.00    2,509,000.00      0.00               0.00    0.00       0.00
 B-5      2,088,000.00    2,088,000.00      0.00               0.00    0.00       0.00
 B-6      3,757,983.00    3,757,983.00      0.00               0.00    0.00       0.00
 A-R            100.00            0.00      0.00               0.00    0.00       0.00
        --------------  --------------      ----      -------------    ----       ----
Totals  835,003,083.00  740,510,935.25      0.00      19,874,565.00    0.00       0.00
        --------------  --------------      ----      -------------    ----       ----

        Total Principal  Ending Certificate  Ending Certificate  Total Principal
Class      Reduction           Balance           Percentage       Distribution
- ------  ---------------  ------------------  ------------------  ---------------
                                                     
  A      19,874,565.00     685,144,387.25        0.85695430       19,874,565.00
 X-1              0.00               0.00        0.00000000                0.00
 X-2              0.00               0.00        0.00000000                0.00
 X-B              0.00               0.00        0.00000000                0.00
 B-1              0.00      14,612,000.00        1.00000000                0.00
 B-2              0.00       8,350,000.00        1.00000000                0.00
 B-3              0.00       4,175,000.00        1.00000000                0.00
 B-4              0.00       2,509,000.00        1.00000000                0.00
 B-5              0.00       2,088,000.00        1.00000000                0.00
 B-6              0.00       3,757,983.00        1.00000000                0.00
 A-R              0.00               0.00        0.00000000                0.00
         -------------     --------------        ----------       -------------
Totals   19,874,565.00     720,636,370.25        0.86303438       19,874,565.00
         -------------     --------------        ----------       -------------


(1) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.



                    PRINCIPAL DISTRIBUTION FACTORS STATEMENT



                         Beginning     Scheduled    Unscheduled
       Original Face    Certificate    Principal     Principal                 Realized
Class     Amount          Balance     Distribution  Distribution  Accretion    Loss (3)
- -----  --------------  -------------  ------------  ------------  ----------  ----------
                                                            
  A    799,511,000.00   881.81269832   0.00000000   24.85840095   0.00000000  0.00000000
 X-1             0.00     0.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 X-2             0.00     0.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 X-B             0.00     0.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 B-1    14,612,000.00  1000.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 B-2     8,350,000.00  1000.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 B-3     4,175,000.00  1000.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 B-4     2,509,000.00  1000.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 B-5     2,088,000.00  1000.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 B-6     3,757,983.00  1000.00000000   0.00000000    0.00000000   0.00000000  0.00000000
 A-R           100.00     0.00000000   0.00000000    0.00000000   0.00000000  0.00000000



       Total Principal  Ending Certificate  Ending Certificate  Total Principal
Class     Reduction           Balance           Percentage       Distribution
- -----  ---------------  ------------------  ------------------  ---------------
                                                    
  A      24.85840095       856.95429738         0.85695430        24.85840095
 X-1      0.00000000         0.00000000         0.00000000         0.00000000
 X-2      0.00000000         0.00000000         0.00000000         0.00000000
 X-B      0.00000000         0.00000000         0.00000000         0.00000000
 B-1      0.00000000      1000.00000000         1.00000000         0.00000000
 B-2      0.00000000      1000.00000000         1.00000000         0.00000000
 B-3      0.00000000      1000.00000000         1.00000000         0.00000000
 B-4      0.00000000      1000.00000000         1.00000000         0.00000000
 B-5      0.00000000      1000.00000000         1.00000000         0.00000000
 B-6      0.00000000      1000.00000000         1.00000000         0.00000000
 A-R      0.00000000         0.00000000         0.00000000         0.00000000


(3) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.

                         INTEREST DISTRIBUTION STATEMENT



                                             Beginning                  Payment of                Non-
                                           Certificate/     Current       Unpaid     Current   Supported
        Original Face       Current          Notional       Accrued      Interest   Interest   Interest   Realized
Class      Amount       Certificate Rate      Balance       Interest    Shortfall   Shortfall  Shortfall  Loss (4)
- ------  --------------  ----------------  --------------  ------------  ----------  ---------  ---------  --------
                                                                                  
  A     799,511,000.00      2.46125%      705,018,952.25  1,446,023.25     0.00       0.00       0.00       0.00
 X-1              0.00      0.80000%      613,971,643.15    409,314.43     0.00       0.00       0.00       0.00
 X-2              0.00      0.24127%      705,018,952.25    141,748.33     0.00       0.00       0.00       0.00
 X-B              0.00      0.61375%       22,962,000.00     11,744.03     0.00       0.00       0.00       0.00
 B-1     14,612,000.00      2.64000%       14,612,000.00     32,146.40     0.00       0.00       0.00       0.00
 B-2      8,350,000.00      3.04000%        8,350,000.00     21,153.33     0.00       0.00       0.00       0.00
 B-3      4,175,000.00      3.39920%        4,175,000.00     11,826.40     0.00       0.00       0.00       0.00
 B-4      2,509,000.00      3.39920%        2,509,000.00      7,107.17     0.00       0.00       0.00       0.00
 B-5      2,088,000.00      3.39920%        2,088,000.00      5,914.61     0.00       0.00       0.00       0.00
 B-6      3,757,983.00      3.39920%        3,757,983.00     10,645.13     0.00       0.00       0.00       0.00
 A-R            100.00      2.78061%                0.00          0.00     0.00       0.00       0.00       0.00
        --------------                                    ------------     ----       ----       ----       ----
Totals  835,003,083.00                                    2,097,623.08     0.00       0.00       0.00       0.00
        --------------                                    ------------     ----       ----       ----       ----


                        Remaining      Ending
                         Unpaid     Certificate/
        Total Interest  Interest     Notational
Class   Distribution    Shortfall     Balance
- ------  --------------  ---------  --------------
                          
  A      1,446,023.25     0.00     685,144,387.25
 X-1       409,314.43     0.00     591,070,494.30
 X-2       141,748.33     0.00     685,144,387.25
 X-B        11,744.03     0.00      22,962,000.00
 B-1        32,146.40     0.00      14,612,000.00
 B-2        21,153.33     0.00       8,350,000.00
 B-3        11,826.40     0.00       4,175,000.00
 B-4         7,107.17     0.00       2,509,000.00
 B-5         5,914.61     0.00       2,088,000.00
 B-6        10,645.13     0.00       3,757,983.00
 A-R             0.00     0.00               0.00
         ------------     ----
Totals   2,097,623.08     0.00
         ------------     ----


(4) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.



                     INTEREST DISTRIBUTION FACTORS STATEMENT



                                                                       Payment of                 Non-
                         Current       Beginning                         Unpaid     Current    Supported
Class  Original Face   Certificate    Certificate/    Current Accrued   Interest    Interest    Interest    Realized
 (5)       Amount          Rate     Notional Balance      Interest      Shortfall  Shortfall   Shortfall    Loss (6)
- -----  --------------  -----------  ----------------  ---------------  ----------  ----------  ----------  ----------
                                                                                   
 A     799,511,000.00    2.46125%      881.81269832      1.80863459    0.00000000  0.00000000  0.00000000  0.00000000
X-1              0.00    0.80000%      767.93395357      0.51195597    0.00000000  0.00000000  0.00000000  0.00000000
X-2              0.00    0.24127%      881.81269832      0.17729378    0.00000000  0.00000000  0.00000000  0.00000000
X-B              0.00    0.61375%     1000.00000000      0.51145501    0.00000000  0.00000000  0.00000000  0.00000000
B-1     14,612,000.00    2.64000%     1000.00000000      2.20000000    0.00000000  0.00000000  0.00000000  0.00000000
B-2      8,350,000.00    3.04000%     1000.00000000      2.53333293    0.00000000  0.00000000  0.00000000  0.00000000
B-3      4,175,000.00    3.39920%     1000.00000000      2.83267066    0.00000000  0.00000000  0.00000000  0.00000000
B-4      2,509,000.00    3.39920%     1000.00000000      2.83267039    0.00000000  0.00000000  0.00000000  0.00000000
B-5      2,088,000.00    3.39920%     1000.00000000      2.83266762    0.00000000  0.00000000  0.00000000  0.00000000
B-6      3,757,983.00    3.39920%     1000.00000000      2.83267114    0.00000000  0.00000000  0.00000000  0.00000000
A-R            100.00    2.78061%        0.00000000      0.00000000    0.00000000  0.00000000  0.00000000  0.00000000




                       Remaining
                         Unpaid
Class  Total Interest   Interest   Ending Certificate/
 (5)    Distribution   Shortfall    Notational Balance
- -----  --------------  ----------  -------------------
                          
 A       1.80863459    0.00000000       856.95429738
X-1      0.51195597    0.00000000       739.29000889
X-2      0.17729378    0.00000000       856.95429738
X-B      0.51145501    0.00000000      1000.00000000
B-1      2.20000000    0.00000000      1000.00000000
B-2      2.53333293    0.00000000      1000.00000000
B-3      2.83267066    0.00000000      1000.00000000
B-4      2.83267039    0.00000000      1000.00000000
B-5      2.83266762    0.00000000      1000.00000000
B-6      2.83267114    0.00000000      1000.00000000
A-R      0.00000000    0.00000000         0.00000000


(5) Per $1 denomination

(6) Amount does not include excess special hazard, bankruptcy, or fraud losses
unless otherwise disclosed. Please refer to the prospectus supplement for a full
description.

                       CERTIFICATEHOLDER ACCOUNT STATEMENT

                               CERTIFICATE ACCOUNT


                                                                          
Beginning Balance                                                                     0.00

Deposits
            Payments of Interest and Principal                               22,215,244.61
            Liquidations, Insurance Proceeds, Reserve Funds                           0.00
            Proceeds from Repurchased Loans                                           0.00
            Other Amounts (Servicer Advances)                                    31,669.78
            Realized Losses (Gains, Subsequent Expenses & Recoveries)                 0.00
            Prepayment Penalties                                                      0.00
                                                                             -------------
Total Deposits                                                               22,246,914.39

Withdrawals
            Reimbursement for Servicer Advances                                  38,115.81
            Payment of Service Fee                                              236,610.49
            Payment of Interest and Principal                                21,972,188.09
                                                                             -------------
Total Withdrawals (Pool Distribution Amount)                                 22,246,914.39

Ending Balance                                                                        0.00
                                                                             =============




                    PREPAYMENT/CURTAILMENT INTEREST SHORTFALL


                                                                       
Total Prepayment/Curtailment Interest Shortfall                                  0.00
Servicing Fee Support                                                            0.00
                                                                          -----------

Non-Supported Prepayment Curtailment Interest Shortfall                          0.00
                                                                          ===========


                                 SERVICING FEES


                                                                       
Gross Servicing Fee                                                       231,982.26
Master Servicing Fee                                                        4,628.23
Supported Prepayment/Curtailment Interest Shortfall                             0.00
                                                                          -----------

Net Servicing Fee                                                         236,610.49
                                                                          ===========


                                 OTHER ACCOUNTS



                                   Beginning     Current      Current    Ending
     Account Type                   Balance    Withdrawals   Deposits   Balance
- ---------------------              ---------   -----------   --------   --------
                                                            
Class X-1 Sub Account              4,500.00       0.00         0.00     4,500.00
Class X-2 Sub Account              4,500.00       0.00         0.00     4,500.00
Class X-B Sub Account              1,000.00       0.00         0.00     1,000.00




             LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT



             DELINQUENT                                  BANKRUPTCY                               FORECLOSURE
             ----------                                  ----------                               -----------
               No. of          Principal                   No. of        Principal                  No. of        Principal
                Loans           Balance                    Loans         Balance                     Loans         Balance
                                                                                          
0-29 Days         0                   0.00    0-29 Days     0              0.00      0-29 Days        0             0.00
30 Days          32           9,883,257.52    30 Days       0              0.00      30 Days          0             0.00
60 Days           1             407,899.73    60 Days       0              0.00      60 Days          0             0.00
90 Days           1             138,400.00    90 Days       0              0.00      90 Days          0             0.00
120 Days          0                   0.00    120 Days      0              0.00      120 Days         0             0.00
150 Days          2             312,548.71    150 Days      0              0.00      150 Days         0             0.00
180+ Days         0                   0.00    180+ Days     0              0.00      180+ Days        0             0.00
               ----          -------------                  -              ----                       -             ----
                 36          10,742,105.96                  0              0.00                       0             0.00

               No. of           Principal                  No. of        Principal                  No. of        Principal
                Loans            Balance                   Loans          Balance                    Loans         Balance

0-29 Days     0.000000%         0.000000%     0-29 Days  0.000000%       0.000000%   0-29 Days     0.000000%      0.000000%
30 Days       1.423488%         1.371460%     30 Days    0.000000%       0.000000%   30 Days       0.000000%      0.000000%
60 Days       0.044484%         0.056603%     60 Days    0.000000%       0.000000%   60 Days       0.000000%      0.000000%
90 Days       0.044484%         0.019205%     90 Days    0.000000%       0.000000%   90 Days       0.000000%      0.000000%
120 Days      0.000000%         0.000000%     120 Days   0.000000%       0.000000%   120 Days      0.000000%      0.000000%
150 Days      0.088968%         0.043371%     150 Days   0.000000%       0.000000%   150 Days      0.000000%      0.000000%
180+ Days     0.000000%         0.000000%     180+ Days  0.000000%       0.000000%   180+ Days     0.000000%      0.000000%
              --------          --------                 --------        --------                  --------       --------
              1.601423%         1.490639%                0.000000%       0.000000%                 0.000000%      0.000000%





                      REO                                            TOTAL
                      ---                                            -----
                     No. of        Principal                         No. of        Principal
                     Loans          Balance                           Loans         Balance
                                                                 
0-29 Days              0              0.00      0-29 Days              0                 0.00
30 Days                0              0.00      30 Days               32         9,883,257.52
60 Days                0              0.00      60 Days                1           407,899.73
90 Days                0              0.00      90 Days                1           138,400.00
120 Days               0              0.00      120 Days               0                 0.00
150 Days               0              0.00      150 Days               2           312,548.71
180+ Days              0              0.00      180+ Days              0                 0.00
                       -              ----                           ---        --------------
                       0              0.00                            36        10,742,105.96

                     No. of        Principal                         No. of        Principal
                     Loans          Balance                          Loans          Balance

0-29 Days           0.000000%      0.000000%    0-29 Days           0.000000%      0.000000%
30 Days             0.000000%      0.000000%    30 Days             1.423488%      1.371460%
60 Days             0.000000%      0.000000%    60 Days             0.044484%      0.056603%
90 Days             0.000000%      0.000000%    90 Days             0.044484%      0.019205%
120 Days            0.000000%      0.000000%    120 Days            0.000000%      0.000000%
150 Days            0.000000%      0.000000%    150 Days            0.088968%      0.043371%
180+ Days           0.000000%      0.000000%    180+ Days           0.000000%      0.000000%
                    --------       --------                         --------       --------
                    0.000000%      0.000000%                        1.601423%      1.490639%


Current Period Class A Insufficient Funds:             0.00

Principal Balance of Contaminated Properties           0.00

Periodic Advance                                  31,669.78



                Original $         Original%      Current $       Current %   Current Class %     Prepayment %
              -------------       -----------   -------------    -----------  ---------------     ------------
                                                                                
Class A       35,491,983.00       4.25052119%   35,491,983.00    4.92508905%     95.074911%         0.000000%
Class X-1     35,491,983.00       4.25052119%   35,491,983.00    4.92508905%      0.000000%         0.000000%
Class X-2     35,491,983.00       4.25052119%   35,491,983.00    4.92508905%      0.000000%         0.000000%
Class B-1     20,879,983.00       2.50058753%   20,879,983.00    2.89743674%      2.027652%        41.169861%
Class B-2     12,529,983.00       1.50059123%   12,529,983.00    1.73873863%      1.158698%        23.526440%
Class B-3      8,354,983.00       1.00059307%    8,354,983.00    1.15938958%      0.579349%        11.763220%
Class B-4      5,845,983.00       0.70011514%    5,845,983.00    0.81122508%      0.348164%         7.069202%
Class B-5      3,757,983.00       0.45005618%    3,757,983.00    0.52148117%      0.289744%         5.883019%
Class B-6              0.00       0.00000000%            0.00    0.00000000%      0.521481%        10.588259%


Please refer to the prospectus supplement for a full description of loss
exposure



                              COLLATERAL STATEMENT



Collateral Description                                             Mixed Arm
                                                             
Weighted Average Gross Coupon                                         3.782632%
Weighted Average Net Coupon                                           3.406704%
Weighted Average Pass-Through Rate                                    3.399204%
Weighted Average Maturity (Stepdown Calculation)                           335

Beginning Scheduled Collateral Loan Count                                2,291
Number of Loans Paid in Full                                                43
Ending Scheduled Collateral Loan Count                                   2,248

Beginning Scheduled Collateral Balance                          740,510,935.99
Ending Scheduled Collateral Balance                             720,636,370.99
Ending Actual Collateral Balance at 30-Nov-2004                 720,637,864.91

Monthly P&I Constant                                              2,334,233.53
Special Servicing Fee                                                     0.00
Prepayment Penalties                                                      0.00
Realization Loss Amount                                                   0.00
Cumulative Realized Loss                                                  0.00

Class A Optimal Amount                                           21,883,395.04

Ending Scheduled Balance for Premium Loans                      720,636,370.99

Scheduled Principal                                                       0.00
Unscheduled Principal                                            19,874,565.00


MISCELLANEOUS REPORTING


                                                             
One-Month Libor Loan Balance                                     99,396,193.42
Six-Month Libor Loan Balance                                    621,240,177.57
Prorata Senior Percentage                                            95.207095%
Senior Percentage                                                   100.000000%
Senior Prepayment Percentage                                        100.000000%
Subordinate Percentage                                                0.000000%
Subordinate Prepayment Percentage                                     0.000000%