10-D 1 wfm06004_10d-200606.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-D ASSET-BACKED ISSUER DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the monthly distribution period from: May 26, 2006 to June 26, 2006 Commission File Number of issuing entity: 333-129159-04 Wells Fargo Mortgage Backed Securities 2006-4 Trust (Exact name of issuing entity as specified in its charter) Commission File Number of depositor: 333-129159 Wells Fargo Asset Securities Corporation (Exact name of depositor as specified in its charter) Wells Fargo Bank, N.A. (Exact name of sponsor as specified in its charter) New York (State or other jurisdiction of incorporation or organization of the issuing entity) 54-2196623 54-2196624 54-6708190 (I.R.S. Employer Identification No.) c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices of the issuing entity) (Zip Code) (410) 884-2000 (Telephone number, including area code) Not Applicable (Former name, former address, if changed since last report) Registered/reporting pursuant to (check one) Title of Section Section Section Name of Exchange Class 12(b) 12(g) 15(d) (If Section 12(b)) I-A-PO _____ _____ __X___ ____________ I-A-1 _____ _____ __X___ ____________ I-A-2 _____ _____ __X___ ____________ I-A-3 _____ _____ __X___ ____________ I-A-4 _____ _____ __X___ ____________ I-A-5 _____ _____ __X___ ____________ I-A-6 _____ _____ __X___ ____________ I-A-7 _____ _____ __X___ ____________ I-A-8 _____ _____ __X___ ____________ I-A-9 _____ _____ __X___ ____________ I-A-10 _____ _____ __X___ ____________ I-A-11 _____ _____ __X___ ____________ I-A-12 _____ _____ __X___ ____________ I-A-13 _____ _____ __X___ ____________ I-A-14 _____ _____ __X___ ____________ I-A-R _____ _____ __X___ ____________ I-B-1 _____ _____ __X___ ____________ I-B-2 _____ _____ __X___ ____________ I-B-3 _____ _____ __X___ ____________ I-B-4 _____ _____ __X___ ____________ I-B-5 _____ _____ __X___ ____________ I-B-6 _____ _____ __X___ ____________ II-A-PO _____ _____ __X___ ____________ II-A-1 _____ _____ __X___ ____________ II-A-2 _____ _____ __X___ ____________ II-A-3 _____ _____ __X___ ____________ II-B-1 _____ _____ __X___ ____________ II-B-2 _____ _____ __X___ ____________ II-B-3 _____ _____ __X___ ____________ II-B-4 _____ _____ __X___ ____________ II-B-5 _____ _____ __X___ ____________ II-B-6 _____ _____ __X___ ____________

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes __X__ No ____ Part I - DISTRIBUTION INFORMATION Item 1. Distribution and Pool Performance Information On June 26, 2006 a distribution was made to holders of Wells Fargo Mortgage Backed Securities 2006-4 Trust. The distribution report is attached as an Exhibit to this Form 10-D. Please see Item 9(b), Exhibit 99.1 for the related information. Part II - OTHER INFORMATION Item 9. Exhibits. (a) The following is a list of documents filed as part of this Report on Form 10-D: (99.1) Monthly report distributed to holders of Wells Fargo Mortgage Backed Securities 2006-4 Trust, relating to the June 26, 2006 distribution. (b) The exhibits required to be filed by Registrant pursuant to Item 601 of Regulation S-K are listed above and in the Exhibit Index that immediately follows the signature page hereof. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Wells Fargo Mortgage Backed Securities 2006-4 Trust (Issuing Entity) Wells Fargo Bank, N.A. (Master Servicer) /s/ Beth Belfield Beth Belfield, Officer Date: July 6, 2006 EXHIBIT INDEX Exhibit Number Description EX-99.1 Monthly report distributed to holders of Wells Fargo Mortgage Backed Securities 2006-4 Trust, relating to the June 26, 2006 distribution. EX-99.1 Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Distribution Date: 6/26/2006 Wells Fargo Asset Securities Corporation Mortgage Pass-Through Certificates Series 2006-4 Contact: Customer Service - CTSLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 www.ctslink.com Telephone: (301) 815-6600 Fax: (301) 815-6660

Certificateholder Distribution Summary Class CUSIP Certificate Beginning Interest Pass-Through Certificate Distribution Rate Balance I-A-PO 94983BAR0 0.00000% 1,~~780~~778,~~506~~652.4371 0.00 I-A-1 94983BAA7 5.75000% ~~293~~291,~~520~~304,~~572~~968.8138 1,~~407~~395,~~670~~402.2335 I-A-2 94983BAB5 5.75000% 29,~~865~~789,~~144~~851.7314 ~~143~~142,~~227~~698.7066 I-A-3 94983BAC3 5.75000% 15,~~071~~144,~~861~~142.0691 72,~~281~~543.8512 I-A-4 94983BAD1 5.75000% ~~627~~631,~~994~~005.2195 3,~~011~~022.7463 I-A-5 94983BAE9 5.~~65938~~75000% 67,~~959~~918,~~078~~107.1396 ~~320~~327,~~782~~108.6546 I-A-6 94983BAF6 0.~~09062~~00000% 0.00 ~~5,136~~0.4900 I-A-7 94983BAG4 5.75000% 21,~~007~~756,~~119~~542.3390 98,~~625~~414.7715 I-A-8 94983BAH2 5.75000% 6261,~~391~~690,~~970~~940.00 ~~299~~295,~~220~~510.3252 I-A-9 94983BAJ8 5.75000% 7,010,000.00 33,~~618~~579.6614 I-A-10 94983BAK5 5.75000% 2,~~315~~326,~~037~~140.8635 11,~~102~~142.4962 I-A-11 94983BAL3 5.75000% 15,835,000.00 75,~~941~~852.7245 I-A-12 94983BAM1 5.75000% 55,000,000.00 263,~~769~~459.8073 I-A-13 94983BAN9 5.75000% 5,360,000.00 25,~~705~~675.5735 I-A-14 94983BAP4 5.75000% 16,500,000.00 79,~~130~~037.9492 I-A-R 94983BAQ2 5.75000% 0.00 70.3900 I-B-1 94983BAW9 5.75000% 16,~~885~~871,~~613~~118.8975 80,~~980~~815.2764 I-B-2 94983BAX7 5.75000% 3,~~317~~314,~~173~~326.8529 15,~~908~~876.5521 I-B-3 94983BAY5 5.75000% 2,~~111~~109,~~201~~388.3199 10,~~124~~104.9335 I-B-4 94983BBC2 5.75000% 1,~~205~~204,~~972~~937.5430 5,~~783~~771.6286 I-B-5 94983BBD0 5.75000% ~~904~~903,~~229~~453.6240 4,~~336~~327.5270 I-B-6 94983BBE8 5.75000% 1,~~206~~205,~~940~~904.3729 5,~~788~~776.2649 II-A-PO 94983BAV1 0.00000% 1,141,~~622~~098.2892 0.00 II-A-1 94983BAS8 6.00000% ~~155~~154,~~299~~538,~~133~~772.0229 ~~775~~772,~~988~~595.5085 II-A-2 94983BAT6 5.50000% ~~155~~154,~~299~~538,~~133~~772.0229 ~~711~~708,~~322~~212.7986 II-A-3 94983BAU3 5.75000% 20,~~608~~507,~~743~~841.7318 98,~~685~~254.7327 II-B-1 94983BAZ2 5.75000% 8,583,~~761~~521.7989 41,~~103~~124.6616 II-B-2 94983BBA6 5.75000% 2,101,~~941~~882.6792 10,~~065~~070.2324 II-B-3 94983BBB4 5.75000% 1,400,~~961~~921.1297 6,~~708~~711.5590 II-B-4 94983BBF5 5.75000% 700,~~980~~960.5596 3,~~356~~358.6735 II-B-5 94983BBG3 5.75000% 700,~~980~~960.5596 3,~~356~~358.6735 II-B-6 94983BBH1 5.75000% 700,~~724~~704.4891 3,~~355~~357.4512 Totals ~~947~~942,~~413~~569,~~398~~919.3561 4,~~527~~503,~~098~~162.7245

Certificateholder Distribution Summary (continued) Class Principal Current Ending Total Cumulative Distribution Realized Certificate Distribution Realized Loss Balance Losses I-A-PO 1,~~853~~796.7219 0.00 1,~~778~~776,~~652~~856.7153 1,~~853~~796.7219 0.00 I-A-1 2,~~215~~676,~~604~~526.4324 0.00 ~~291~~288,~~304~~628,~~968~~442.3814 34,~~623~~071,~~274~~928.6659 0.00 I-A-2 75,~~293~~565.5976 0.00 29,~~789~~714,~~851~~285.1438 218,~~521~~264.2942 0.00 I-A-3 (72,~~281~~543.8512) 0.00 15,~~144~~216,~~142~~686.9103 0.00 0.00 I-A-4 (3,~~011~~022.7463) 0.00 ~~631~~634,~~005~~028.9558 0.00 0.00 I-A-5 4041,~~970~~018.1767 0.00 67,~~918~~877,~~107~~089.9629 ~~361~~368,~~752~~127.8213 0.00 I-A-6 0.00 0.00 0.00 ~~5,136~~0.4900 0.00 I-A-7 ~~250~~454,~~576~~748.4339 0.00 1,~~756~~301,~~542~~794.9051 ~~260~~463,~~202~~162.2054 0.00 I-A-8 701,030.00 0.00 6160,~~690~~989,~~940~~910.00 1996,~~000,250~~540.3252 0.00 I-A-9 0.00 0.00 7,010,000.00 33,~~618~~579.6614 0.00 I-A-10 (11,~~102~~142.4962) 0.00 2,~~326~~337,~~140~~282.3597 0.00 0.00 I-A-11 0.00 0.00 15,835,000.00 75,~~941~~852.7245 0.00 I-A-12 0.00 0.00 55,000,000.00 263,~~769~~459.8073 0.00 I-A-13 0.00 0.00 5,360,000.00 25,~~705~~675.5735 0.00 I-A-14 0.00 0.00 16,500,000.00 79,~~130~~037.9492 0.00 I-A-R 0.00 0.00 0.00 70.3900 0.00 I-B-1 14,~~495~~706.1471 0.00 16,~~871~~856,~~118~~412.7504 95,~~475~~522.4135 0.00 I-B-2 2,~~847~~889.5713 0.00 3,~~314~~311,~~326~~437.2916 18,~~756~~765.1234 0.00 I-B-3 1,~~812~~838.3277 0.00 2,~~109~~107,~~388~~550.9922 11,~~937~~943.2512 0.00 I-B-4 1,~~035~~050.2436 0.00 1,~~204~~203,~~937~~886.3094 6,~~818~~822.8622 0.00 I-B-5 ~~776~~787.2255 0.00 ~~903~~902,~~453~~665.4085 5,~~112~~115.7425 0.00 I-B-6 1,~~036~~048.0855 02.0065 1,~~205~~204,~~904~~853.2910 6,~~824~~825.3404 14.6631 II-A-PO ~~523~~205.3662 0.00 1,~~141~~140,~~098~~893.9231 ~~523~~205.3662 0.00 II-A-1 ~~760~~530,~~360~~401.7337 0.00 154,~~538~~008,~~772~~370.2991 1,~~536~~302,~~349~~997.2322 0.00 II-A-2 ~~760~~530,~~360~~401.7337 0.00 154,~~538~~008,~~772~~370.2991 1,~~471~~238,~~683~~614.5223 0.00 II-A-3 ~~100~~70,~~902~~386.5614 0.00 20,~~507~~437,~~841~~455.1804 ~~199~~168,~~588~~640.2941 0.00 II-B-1 ~~239~~242.9055 0.00 8,583,~~521~~279.8934 41,~~343~~366.5671 0.00 II-B-2 5859.7539 0.00 2,101,~~882~~823.9253 10,~~123~~129.9863 0.00 II-B-3 39.1559 0.00 1,400,~~921~~882.9738 6,~~747~~751.7049 0.00 II-B-4 19.5981 0.00 700,~~960~~941.9615 3,~~376~~378.2616 0.00 II-B-5 19.5981 0.00 700,~~960~~941.9615 3,~~376~~378.2616 0.00 II-B-6 1619.0111 30.5670 700,~~704~~685.9110 3,~~371~~376.4623 1718.9262 Totals 45,~~843~~018,~~475~~092.2071 3.5635 ~~942~~937,~~569~~551,~~919~~823.6156 9,~~370~~521,~~573~~255.9216 1922.5893

Principal Distribution Statement Class Original Beginning Scheduled UnScheduled Accretion Realized Face Certificate Principal Principal Loss Amount Balance Distribution Distribution I-A-PO 1,782,198.69 1,~~780~~778,~~506~~652.4371 1,~~696~~705.3513 ~~157~~91.3706 0.00 0.00 I-A-1 295,387,000.00 ~~293~~291,~~520~~304,~~572~~968.8138 ~~341~~344,~~154~~499.0056 12,~~874~~332,~~450~~026.4269 0.00 0.00 I-A-2 29,940,000.00 29,~~865~~789,~~144~~851.7314 119,~~593~~726.5518 6365,~~700~~839.0558 0.00 0.00 I-A-3 15,000,000.00 15,~~071~~144,~~861~~142.0691 0.00 0.00 (72,~~281~~543.8512) 0.00 I-A-4 625,000.00 ~~627~~631,~~994~~005.2195 0.00 0.00 (3,~~011~~022.7463) 0.00 I-A-5 68,000,000.00 67,~~959~~918,~~078~~107.1396 65,~~308~~279.5057 3435,~~661~~739.6710 0.00 0.00 I-A-6 0.00 0.00 0.00 0.00 0.00 0.00 I-A-7 2,103,000.00 21,~~007~~756,~~119~~542.3390 4059,~~065~~614.3832 ~~220~~403,~~136~~548.8322 (98,~~625~~414.7715) 0.00 I-A-8 63,093,000.00 6261,~~391~~690,~~970~~940.00 ~~107~~90,~~943~~230.0958 ~~593~~610,~~086~~799.9142 0.00 0.00 I-A-9 7,010,000.00 7,010,000.00 0.00 0.00 0.00 0.00 I-A-10 2,304,000.00 2,~~315~~326,~~037~~140.8635 0.00 0.00 (11,~~102~~142.4962) 0.00 I-A-11 15,835,000.00 15,835,000.00 0.00 0.00 0.00 0.00 I-A-12 55,000,000.00 55,000,000.00 0.00 0.00 0.00 0.00 I-A-13 5,360,000.00 5,360,000.00 0.00 0.00 0.00 0.00 I-A-14 16,500,000.00 16,500,000.00 0.00 0.00 0.00 0.00 I-A-R 100.00 0.00 0.00 0.00 0.00 0.00 I-B-1 16,900,000.00 16,~~885~~871,~~613~~118.8975 14,~~495~~706.1471 0.00 0.00 0.00 I-B-2 3,320,000.00 3,~~317~~314,~~173~~326.8529 2,~~847~~889.5713 0.00 0.00 0.00 I-B-3 2,113,000.00 2,~~111~~109,~~201~~388.3199 1,~~812~~838.3277 0.00 0.00 0.00 I-B-4 1,207,000.00 1,~~205~~204,~~972~~937.5430 1,~~035~~050.2436 0.00 0.00 0.00 I-B-5 905,000.00 ~~904~~903,~~229~~453.6240 ~~776~~787.2255 0.00 0.00 0.00 I-B-6 1,207,968.65 1,~~206~~205,~~940~~904.3729 1,~~036~~048.0855 0.00 0.00 02.0065 II-A-PO 1,142,115.32 1,141,~~622~~098.2892 1.7677 ~~521~~203.6085 0.00 0.00 II-A-1 157,087,000.00 ~~155~~154,~~299~~538,~~133~~772.0229 4,~~340~~366.3794 ~~756~~526,~~020~~034.3543 0.00 0.00 II-A-2 157,087,000.00 ~~155~~154,~~299~~538,~~133~~772.0229 4,~~340~~366.3794 ~~756~~526,~~020~~034.3543 0.00 0.00 II-A-3 20,846,000.00 20,~~608~~507,~~743~~841.7318 ~~575~~579.9851 ~~100~~69,~~326~~806.5763 0.00 0.00 II-B-1 8,584,000.00 8,583,~~761~~521.7989 ~~239~~242.9055 0.00 0.00 0.00 II-B-2 2,102,000.00 2,101,~~941~~882.6792 5859.7539 0.00 0.00 0.00 II-B-3 1,401,000.00 1,400,~~961~~921.1297 39.1559 0.00 0.00 0.00 II-B-4 701,000.00 700,~~980~~960.5596 19.5981 0.00 0.00 0.00 II-B-5 701,000.00 700,~~980~~960.5596 19.5981 0.00 0.00 0.00 II-B-6 700,743.93 700,~~724~~704.4891 1619.0111 0.00 0.00 30.5670 Totals 953,944,126.59 ~~947~~942,~~413~~569,~~398~~919.3561 ~~540~~543,~~414~~091.9183 4,~~399~~570,~~082~~123.1241 (9695,~~021~~122.8552) 3.5635

Principal Distribution Statement (continued) Class Total Ending Ending Total Principal Certificate Certificate Principal Reduction Balance Percentage Distribution I-A-PO 1,~~853~~796.7219 1,~~778~~776,~~652~~856.7153 0.~~99801033~~99700249 1,~~853~~796.7219 I-A-1 2,~~215~~676,~~604~~526.4324 ~~291~~288,~~304~~628,~~968~~442.3814 0.~~98618073~~97711965 2,~~215~~676,~~604~~526.4324 I-A-2 75,~~293~~565.5976 29,~~789~~714,~~851~~285.1438 0.~~99498501~~99246110 75,~~293~~565.5976 I-A-3 (72,~~281~~543.8512) 15,~~144~~216,~~142~~686.9103 1.~~00960953~~01444574 (72,~~281~~543.8512) I-A-4 (3,~~011~~022.7463) ~~631~~634,~~005~~028.9558 1.~~00960952~~01444573 (3,~~011~~022.7463) I-A-5 4041,~~970~~018.1767 67,~~918~~877,~~107~~089.9629 0.~~99879571~~99819249 4041,~~970~~018.1767 I-A-6 0.00 0.00 0.00000000 0.00 I-A-7 ~~250~~454,~~576~~748.4339 1,~~756~~301,~~542~~794.9051 0.~~83525578~~61901784 ~~250~~454,~~576~~748.4339 I-A-8 701,030.00 6160,~~690~~989,~~940~~910.00 0.~~97777788~~96666683 701,030.00 I-A-9 0.00 7,010,000.00 1.00000000 0.00 I-A-10 (11,~~102~~142.4962) 2,~~326~~337,~~140~~282.3597 1.~~00960953~~01444573 (11,~~102~~142.4962) I-A-11 0.00 15,835,000.00 1.00000000 0.00 I-A-12 0.00 55,000,000.00 1.00000000 0.00 I-A-13 0.00 5,360,000.00 1.00000000 0.00 I-A-14 0.00 16,500,000.00 1.00000000 0.00 I-A-R 0.00 0.00 0.00000000 0.00 I-B-1 14,~~495~~706.1471 16,~~871~~856,~~118~~412.7504 0.~~99829105~~99742083 14,~~495~~706.1471 I-B-2 2,~~847~~889.5713 3,~~314~~311,~~326~~437.2916 0.~~99829105~~99742083 2,~~847~~889.5713 I-B-3 1,~~812~~838.3277 2,~~109~~107,~~388~~550.9922 0.~~99829105~~99742083 1,~~812~~838.3277 I-B-4 1,~~035~~050.2436 1,~~204~~203,~~937~~886.3094 0.~~99829105~~99742083 1,~~035~~050.2436 I-B-5 ~~776~~787.2255 ~~903~~902,~~453~~665.4085 0.~~99829105~~99742083 ~~776~~787.2255 I-B-6 1,~~036~~051.0820 1,~~205~~204,~~904~~853.2910 0.~~99829105~~99742084 1,~~036~~048.0855 II-A-PO ~~523~~205.3662 1,~~141~~140,~~098~~893.9231 0.~~99911007~~99893005 ~~523~~205.3662 II-A-1 ~~760~~530,~~360~~401.7337 154,~~538~~008,~~772~~370.2991 0.~~98377824~~98040176 ~~760~~530,~~360~~401.7337 II-A-2 ~~760~~530,~~360~~401.7337 154,~~538~~008,~~772~~370.2991 0.~~98377824~~98040176 ~~760~~530,~~360~~401.7337 II-A-3 ~~100~~70,~~902~~386.5614 20,~~507~~437,~~841~~455.1804 0.~~98377824~~98040176 ~~100~~70,~~902~~386.5614 II-B-1 ~~239~~242.9055 8,583,~~521~~279.8934 0.~~99994430~~99991605 ~~239~~242.9055 II-B-2 5859.7539 2,101,~~882~~823.9253 0.~~99994430~~99991605 5859.7539 II-B-3 39.1559 1,400,~~921~~882.9738 0.~~99994430~~99991605 39.1559 II-B-4 19.5981 700,~~960~~941.9615 0.~~99994431~~99991605 19.5981 II-B-5 19.5981 700,~~960~~941.9615 0.~~99994431~~99991605 19.5981 II-B-6 19.5781 700,~~704~~685.9110 0.~~99994432~~99991605 1619.0111 Totals 45,~~843~~018,~~478~~096.7606 ~~942~~937,~~569~~551,~~919~~823.6156 0.~~98807665~~98281629 45,~~843~~018,~~475~~092.2071

Principal Distribution Factors Statement Class Original Beginning Scheduled UnScheduled Accretion Face Certificate Principal Principal Amount Balance Distribution Distribution I-A-PO 1,782,198.69 ~~999~~998.~~05046502~~01033408 0.~~95182990~~95675640 0.~~08830104~~05109419 0.00000000 I-A-1 295,387,000.00 ~~993~~986.~~68141729~~18073368 1.~~15493911~~16626514 67.~~34574446~~89481829 0.00000000 I-A-2 29,940,000.00 ~~997~~994.~~49982398~~98500802 0.~~38722612~~32485571 2.~~12759018~~19905077 0.00000000 I-A-3 15,000,000.00 ~~1004~~1009.~~79073733~~60952733 0.00000000 0.00000000 (4.~~81879000~~83620800) I-A-4 625,000.00 ~~1004~~1009.~~79073600~~60952000 0.00000000 0.00000000 (4.~~81878400~~83620800) I-A-5 68,000,000.00 ~~999~~998.~~39820779~~79570529 0.~~09277206~~07764074 0.~~50973044~~52557500 0.00000000 I-A-6 0.00 0.00000000 0.00000000 0.00000000 0.00000000 I-A-7 2,103,000.00 ~~954~~835.~~40767000~~25577746 1928.~~05153590~~34727532 ~~104~~191.~~67752259~~89168806 (4.~~57716120~~00102235) I-A-8 63,093,000.00 ~~988~~977.~~88894172~~77788344 1.~~71085683~~43012030 9.~~40020145~~68093798 0.00000000 I-A-9 7,010,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 I-A-10 2,304,000.00 ~~1004~~1009.~~79073785~~60952691 0.00000000 0.00000000 (4.~~81878906~~83620660) I-A-11 15,835,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 I-A-12 55,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 I-A-13 5,360,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 I-A-14 16,500,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 I-A-R 100.00 0.00000000 0.00000000 0.00000000 0.00000000 I-B-1 16,900,000.00 ~~999~~998.~~14875089~~29105030 0.~~85770059~~87021953 0.00000000 0.00000000 I-B-2 3,320,000.00 ~~999~~998.~~14875000~~29105120 0.~~85770181~~87021988 0.00000000 0.00000000 I-B-3 2,113,000.00 ~~999~~998.~~14875059~~29105064 0.~~85769995~~87021770 0.00000000 0.00000000 I-B-4 1,207,000.00 ~~999~~998.~~14874896~~29105220 0.~~85769677~~87022370 0.00000000 0.00000000 I-B-5 905,000.00 ~~999~~998.~~14875138~~29104972 0.~~85770166~~87022099 0.00000000 0.00000000 I-B-6 1,207,968.65 ~~999~~998.~~14875274~~29104836 0.~~85770438~~86802749 0.00000000 0.00000000 II-A-PO 1,142,115.32 999.~~56830979~~11007235 0.~~00154100~~00154976 0.~~45669644~~17848460 0.00000000 II-A-1 157,087,000.00 ~~988~~983.~~61861911~~77823938 0.~~02763036~~02779950 43.~~81274930~~34868213 0.00000000 II-A-2 157,087,000.00 ~~988~~983.~~61861911~~77823938 0.~~02763036~~02779950 43.~~81274930~~34868213 0.00000000 II-A-3 20,846,000.00 ~~988~~983.~~61861892~~77823947 0.~~02763024~~02779958 43.~~81274921~~34868224 0.00000000 II-B-1 8,584,000.00 999.~~97224953~~94430219 0.~~02794734~~02825606 0.00000000 0.00000000 II-B-2 2,102,000.00 999.~~97225024~~94430067 0.~~02794957~~02825404 0.00000000 0.00000000 II-B-3 1,401,000.00 999.~~97224839~~94430407 0.~~02794433~~02825839 0.00000000 0.00000000 II-B-4 701,000.00 999.~~97225392~~94430813 0.~~02794579~~02825963 0.00000000 0.00000000 II-B-5 701,000.00 999.~~97225392~~94430813 0.~~02794579~~02825963 0.00000000 0.00000000 II-B-6 700,743.93 999.~~97224378~~94431632 0.~~02284715~~02727102 0.00000000 0.00000000

Principal Distribution Factors Statement (continued) Class Realized Total Ending Ending Total Loss Principal Certificate Certificate Principal Reduction Balance Percentage Distribution I-A-PO 0.00000000 1.~~04013094~~00785059 ~~998~~997.~~01033408~~00248910 0.~~99801033~~99700249 1.~~04013094~~00785059 I-A-1 0.00000000 79.~~50068361~~06108339 ~~986~~977.~~18073368~~11965029 0.~~98618073~~97711965 79.~~50068361~~06108339 I-A-2 0.00000000 2.~~51481597~~52390648 ~~994~~992.~~98500802~~46110154 0.~~99498501~~99246110 2.~~51481597~~52390648 I-A-3 0.00000000 (4.~~81879000~~83620800) ~~1009~~1014.~~60952733~~44573533 1.~~00960953~~01444574 (4.~~81879000~~83620800) I-A-4 0.00000000 (4.~~81878400~~83620800) ~~1009~~1014.~~60952000~~44572800 1.~~00960952~~01444573 (4.~~81878400~~83620800) I-A-5 0.00000000 0.~~60250250~~60321574 998.~~79570529~~19248956 0.~~99879571~~99819249 0.~~60250250~~60321574 I-A-6 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 I-A-7 0.00000000 ~~119~~216.~~15189253~~23794104 ~~835~~619.~~25577746~~01783642 0.~~83525578~~61901784 ~~119~~216.~~15189253~~23794104 I-A-8 0.00000000 11.11105828 ~~977~~966.~~77788344~~66682516 0.~~97777788~~96666683 11.11105828 I-A-9 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 I-A-10 0.00000000 (4.~~81878906~~83620660) ~~1009~~1014.~~60952691~~44573351 1.~~00960953~~01444573 (4.~~81878906~~83620660) I-A-11 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 I-A-12 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 I-A-13 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 I-A-14 0.00000000 0.00000000 1000.00000000 1.00000000 0.00000000 I-A-R 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 I-B-1 0.00000000 0.~~85770059~~87021953 ~~998~~997.~~29105030~~42083077 0.~~99829105~~99742083 0.~~85770059~~87021953 I-B-2 0.00000000 0.~~85770181~~87021988 ~~998~~997.~~29105120~~42083133 0.~~99829105~~99742083 0.~~85770181~~87021988 I-B-3 0.00000000 0.~~85769995~~87021770 ~~998~~997.~~29105064~~42083294 0.~~99829105~~99742083 0.~~85769995~~87021770 I-B-4 0.00000000 0.~~85769677~~87022370 ~~998~~997.~~29105220~~42082850 0.~~99829105~~99742083 0.~~85769677~~87022370 I-B-5 0.00000000 0.~~85770166~~87022099 ~~998~~997.~~29104972~~42082873 0.~~99829105~~99742083 0.~~85770166~~87022099 I-B-6 0.~~00000000~~00219377 0.~~85770438~~87022126 ~~998~~997.~~29104836~~42083538 0.~~99829105~~99742084 0.~~85770438~~86802749 II-A-PO 0.00000000 0.~~45823744~~18003436 ~~999~~998.~~11007235~~93004675 0.~~99911007~~99893005 0.~~45823744~~18003436 II-A-1 0.00000000 43.~~84037973~~37648163 ~~983~~980.~~77823938~~40175769 0.~~98377824~~98040176 43.~~84037973~~37648163 II-A-2 0.00000000 43.~~84037973~~37648163 ~~983~~980.~~77823938~~40175769 0.~~98377824~~98040176 43.~~84037973~~37648163 II-A-3 0.00000000 43.~~84037993~~37648182 ~~983~~980.~~77823947~~40175765 0.~~98377824~~98040176 43.~~84037993~~37648182 II-B-1 0.00000000 0.~~02794734~~02825606 999.~~94430219~~91604613 0.~~99994430~~99991605 0.~~02794734~~02825606 II-B-2 0.00000000 0.~~02794957~~02825404 999.~~94430067~~91604662 0.~~99994430~~99991605 0.~~02794957~~02825404 II-B-3 0.00000000 0.~~02794433~~02825839 999.~~94430407~~91604568 0.~~99994430~~99991605 0.~~02794433~~02825839 II-B-4 0.00000000 0.~~02794579~~02825963 999.~~94430813~~91604850 0.~~99994431~~99991605 0.~~02794579~~02825963 II-B-5 0.00000000 0.~~02794579~~02825963 999.~~94430813~~91604850 0.~~99994431~~99991605 0.~~02794579~~02825963 II-B-6 0.~~00508032~~00099894 0.~~02792746~~02826996 999.~~94431632~~91604637 0.~~99994432~~99991605 0.~~02284715~~02727102 NOTE: All classes per $1000 denomination.

Interest Distribution Statement Class Accrual Accrual Current Beginning Current Payment of Dates Days Certificate Certificate/ Accrued Unpaid Interest Rate Notional Interest Shortfall (1) Balance I-A-PO N/A N/A 0.00000% 1,~~780~~778,~~506~~652.4371 0.00 0.00 I-A-1 0405/01/06 - 0405/30/06 30 5.75000% ~~293~~291,~~520~~304,~~572~~968.8138 1,~~406~~395,~~452~~836.7431 0.00 I-A-2 0405/01/06 - 0405/30/06 30 5.75000% 29,~~865~~789,~~144~~851.7314 ~~143~~142,~~103~~743.8204 0.00 I-A-3 0405/01/06 - 0405/30/06 30 5.75000% 15,~~071~~144,~~861~~142.0691 72,~~219~~565.3368 0.00 I-A-4 0405/01/06 - 0405/30/06 30 5.75000% ~~627~~631,~~994~~005.2195 3,~~009~~023.1457 0.00 I-A-5 0405/25/06 - 0506/24/06 30 5.~~65938~~75000% 67,~~959~~918,~~078~~107.1396 ~~320~~325,~~505~~440.2193 0.00 I-A-6 04N/~~25/06~~A ~~- 05~~N/~~24/06~~A 30 0.~~09062~~00000% 67,~~959~~918,~~078~~107.1396 ~~5,132~~0.0400 0.00 I-A-7 0405/01/06 - 0405/30/06 30 5.75000% 21,~~007~~756,~~119~~542.3390 98,~~617~~416.4577 0.00 I-A-8 0405/01/06 - 0405/30/06 30 5.75000% 6261,~~391~~690,~~970~~940.00 ~~298~~295,~~961~~602.5242 0.00 I-A-9 0405/01/06 - 0405/30/06 30 5.75000% 7,010,000.00 33,589.58 0.00 I-A-10 0405/01/06 - 0405/30/06 30 5.75000% 2,~~315~~326,~~037~~140.8635 11,~~092~~146.8909 0.00 I-A-11 0405/01/06 - 0405/30/06 30 5.75000% 15,835,000.00 75,876.04 0.00 I-A-12 0405/01/06 - 0405/30/06 30 5.75000% 55,000,000.00 263,541.67 0.00 I-A-13 0405/01/06 - 0405/30/06 30 5.75000% 5,360,000.00 25,683.33 0.00 I-A-14 0405/01/06 - 0405/30/06 30 5.75000% 16,500,000.00 79,062.50 0.00 I-A-R N/A N/A 5.75000% 0.00 0.00 0.00 I-B-1 0405/01/06 - 0405/30/06 30 5.75000% 16,~~885~~871,~~613~~118.8975 80,~~910~~840.2378 0.00 I-B-2 0405/01/06 - 0405/30/06 30 5.75000% 3,~~317~~314,~~173~~326.8529 15,~~894~~881.7915 0.00 I-B-3 0405/01/06 - 0405/30/06 30 5.75000% 2,~~111~~109,~~201~~388.3199 10,~~116~~107.1749 0.00 I-B-4 0405/01/06 - 0405/30/06 30 5.75000% 1,~~205~~204,~~972~~937.5430 5,~~778~~773.6266 0.00 I-B-5 0405/01/06 - 0405/30/06 30 5.75000% ~~904~~903,~~229~~453.6240 4,~~332~~329.7705 0.00 I-B-6 0405/01/06 - 0405/30/06 30 5.75000% 1,~~206~~205,~~940~~904.3729 5,~~783~~778.2629 0.00 II-A-PO N/A N/A 0.00000% 1,141,~~622~~098.2892 0.00 0.00 II-A-1 0405/01/06 - 0405/30/06 30 6.00000% ~~155~~154,~~299~~538,~~133~~772.0229 ~~776~~772,~~495~~693.6786 0.00 II-A-2 0405/01/06 - 0405/30/06 30 5.50000% ~~155~~154,~~299~~538,~~133~~772.0229 ~~711~~708,~~787~~302.6971 0.00 II-A-3 0405/01/06 - 0405/30/06 30 5.75000% 20,~~608~~507,~~743~~841.7318 98,~~750~~266.2374 0.00 II-B-1 0405/01/06 - 0405/30/06 30 5.75000% 8,583,~~761~~521.7989 41,~~130~~129.5338 0.00 II-B-2 0405/01/06 - 0405/30/06 30 5.75000% 2,101,~~941~~882.6792 10,071.8052 0.00 II-B-3 0405/01/06 - 0405/30/06 30 5.75000% 1,400,~~961~~921.1297 6,712.9475 0.00 II-B-4 0405/01/06 - 0405/30/06 30 5.75000% 700,~~980~~960.5596 3,358.8777 0.00 II-B-5 0405/01/06 - 0405/30/06 30 5.75000% 700,~~980~~960.5596 3,358.8777 0.00 II-B-6 0405/01/06 - 0405/30/06 30 5.75000% 700,~~724~~704.4891 3,357.6454 0.00 Totals 4,~~525~~502,~~687~~490.3439 0.00

Interest Distribution Statement (continued) Class Current Non-Supported Total Remaining Ending Interest Interest Interest Unpaid Interest Certificate/ Shortfall(1) Shortfall Distribution Shortfall(1) Notional Balance I-A-PO 0.00 0.00 0.00 0.00 1,~~778~~776,~~652~~856.7153 I-A-1 0.00 ~~(1,217~~433.~~49)~~95 1,~~407~~395,~~670~~402.2335 0.00 ~~291~~288,~~304~~628,~~968~~442.3814 I-A-2 0.00 ~~(123~~44.~~88)~~38 ~~143~~142,~~227~~698.7066 0.00 29,~~789~~714,~~851~~285.1438 I-A-3 0.00 ~~(62~~22.~~52)~~56 72,~~281~~543.8512 0.00 15,~~144~~216,~~142~~686.9103 I-A-4 0.00 (20.~~60)~~94 3,~~011~~022.7463 0.00 ~~631~~634,~~005~~028.9558 I-A-5 0.00 ~~(277~~101.~~44)~~18 ~~320~~327,~~782~~108.6546 0.00 67,~~918~~877,~~107~~089.9629 I-A-6 0.00 (40.~~44)~~00 ~~5,136~~0.4900 0.00 67,~~918~~877,~~107~~089.9629 I-A-7 0.00 (82.~~33)~~62 98,~~625~~414.7715 0.00 1,~~756~~301,~~542~~794.9051 I-A-8 0.00 ~~(258~~91.~~79)~~90 ~~299~~295,~~220~~510.3252 0.00 6160,~~690~~989,~~940~~910.00 I-A-9 0.00 ~~(29~~10.~~08)~~44 33,~~618~~579.6614 0.00 7,010,000.00 I-A-10 0.00 (93.~~60)~~47 11,~~102~~142.4962 0.00 2,~~326~~337,~~140~~282.3597 I-A-11 0.00 ~~(65~~23.~~68)~~59 75,~~941~~852.7245 0.00 15,835,000.00 I-A-12 0.00 ~~(228~~81.~~13)~~93 263,~~769~~459.8073 0.00 55,000,000.00 I-A-13 0.00 ~~(22~~7.~~23)~~98 25,~~705~~675.5735 0.00 5,360,000.00 I-A-14 0.00 ~~(68~~24.~~44)~~58 79,~~130~~037.9492 0.00 16,500,000.00 I-A-R 0.00 0.00 70.3900 0.00 0.00 I-B-1 0.00 ~~(70~~25.~~04)~~13 80,~~980~~815.2764 0.00 16,~~871~~856,~~118~~412.7504 I-B-2 0.00 ~~(13~~4.~~76)~~94 15,~~908~~876.5521 0.00 3,~~314~~311,~~326~~437.2916 I-B-3 0.00 (83.~~76)~~14 10,~~124~~104.9335 0.00 2,~~109~~107,~~388~~550.9922 I-B-4 0.00 (51.~~00)~~79 5,~~783~~771.6286 0.00 1,~~204~~203,~~937~~886.3094 I-B-5 0.00 (31.~~75)~~35 4,~~336~~327.5270 0.00 ~~903~~902,~~453~~665.4085 I-B-6 0.00 (51.~~01)~~80 5,~~788~~776.2649 0.00 1,~~205~~204,~~904~~853.2910 II-A-PO 0.00 0.00 0.00 0.00 1,~~141~~140,~~098~~893.9231 II-A-1 0.00 ~~507~~98.1601 ~~775~~772,~~988~~595.5085 0.00 154,~~538~~008,~~772~~370.2991 II-A-2 0.00 ~~464~~89.9084 ~~711~~708,~~322~~212.7986 0.00 154,~~538~~008,~~772~~370.2991 II-A-3 0.00 6412.5046 98,~~685~~254.7327 0.00 20,~~507~~437,~~841~~455.1804 II-B-1 0.00 265.8622 41,~~103~~124.6616 0.00 8,583,~~521~~279.8934 II-B-2 0.00 61.5828 10,~~065~~070.2324 0.00 2,101,~~882~~823.9253 II-B-3 0.00 40.3885 6,~~708~~711.5590 0.00 1,400,~~921~~882.9738 II-B-4 0.00 20.1943 3,~~356~~358.6735 0.00 700,~~960~~941.9615 II-B-5 0.00 20.1943 3,~~356~~358.6735 0.00 700,~~960~~941.9615 II-B-6 0.00 20.1943 3,~~355~~357.4512 0.00 700,~~704~~685.9110 Totals 0.00 (1,~~404~~096.~~02)~~62 4,~~527~~503,~~098~~162.7245 0.00 (1) Amount also includes Coupon Cap or Basis Risk Shortfalls,if applicable.

Interest Distribution Factors Statement Class Original Current Beginning Current Payment of Face Certificate Certificate/ Accrued Unpaid Interest Amount Rate Notional Interest Shortfall (1) Balance I-A-PO 1,782,198.69 0.00000% ~~999~~998.~~05046502~~01033408 0.00000000 0.00000000 I-A-1 295,387,000.00 5.75000% ~~993~~986.~~68141729~~18073368 4.~~76139011~~72544936 0.00000000 I-A-2 29,940,000.00 5.75000% ~~997~~994.~~49982398~~98500802 4.~~77968671~~76763661 0.00000000 I-A-3 15,000,000.00 5.75000% ~~1004~~1009.~~79073733~~60952733 4.~~81462200~~83771200 0.00000000 I-A-4 625,000.00 5.75000% ~~1004~~1009.~~79073600~~60952000 4.~~81462400~~83771200 0.00000000 I-A-5 68,000,000.00 5.~~65938~~75000% ~~999~~998.~~39820779~~79570529 4.~~71331191~~78589603 0.00000000 I-A-6 0.00 0.~~09062~~00000% ~~999~~998.~~39820779~~79570529 0.~~07547118~~00000000 0.00000000 I-A-7 2,103,000.00 5.75000% ~~954~~835.~~40767000~~25577746 4.~~57320495~~00226819 0.00000000 I-A-8 63,093,000.00 5.75000% ~~988~~977.~~88894172~~77788344 4.~~73842613~~68518568 0.00000000 I-A-9 7,010,000.00 5.75000% 1000.00000000 4.79166619 0.00000000 I-A-10 2,304,000.00 5.75000% ~~1004~~1009.~~79073785~~60952691 4.~~81462240~~83771267 0.00000000 I-A-11 15,835,000.00 5.75000% 1000.00000000 4.79166656 0.00000000 I-A-12 55,000,000.00 5.75000% 1000.00000000 4.79166673 0.00000000 I-A-13 5,360,000.00 5.75000% 1000.00000000 4.79166604 0.00000000 I-A-14 16,500,000.00 5.75000% 1000.00000000 4.79166667 0.00000000 I-A-R 100.00 5.75000% 0.00000000 0.00000000 0.00000000 I-B-1 16,900,000.00 5.75000% ~~999~~998.~~14875089~~29105030 4.~~78758757~~78347811 0.00000000 I-B-2 3,320,000.00 5.75000% ~~999~~998.~~14875000~~29105120 4.~~78758735~~78347892 0.00000000 I-B-3 2,113,000.00 5.75000% ~~999~~998.~~14875059~~29105064 4.~~78758637~~78347847 0.00000000 I-B-4 1,207,000.00 5.75000% ~~999~~998.~~14874896~~29105220 4.~~78758906~~78347970 0.00000000 I-B-5 905,000.00 5.75000% ~~999~~998.~~14875138~~29104972 4.~~78759116~~78348066 0.00000000 I-B-6 1,207,968.65 5.75000% ~~999~~998.~~14875274~~29104836 4.~~78759113~~78347679 0.00000000 II-A-PO 1,142,115.32 0.00000% 999.~~56830979~~11007235 0.00000000 0.00000000 II-A-1 157,087,000.00 6.00000% ~~988~~983.~~61861911~~77823938 4.~~94309313~~91889119 0.00000000 II-A-2 157,087,000.00 5.50000% ~~988~~983.~~61861911~~77823938 4.~~53116865~~50898362 0.00000000 II-A-3 20,846,000.00 5.75000% ~~988~~983.~~61861892~~77823947 4.~~73713086~~71393745 0.00000000 II-B-1 8,584,000.00 5.75000% 999.~~97224953~~94430219 4.~~79153425~~79140028 0.00000000 II-B-2 2,102,000.00 5.75000% 999.~~97225024~~94430067 4.~~79153187~~79139867 0.00000000 II-B-3 1,401,000.00 5.75000% 999.~~97224839~~94430407 4.~~79153462~~79139900 0.00000000 II-B-4 701,000.00 5.75000% 999.~~97225392~~94430813 4.~~79154066~~79139800 0.00000000 II-B-5 701,000.00 5.75000% 999.~~97225392~~94430813 4.~~79154066~~79139800 0.00000000 II-B-6 700,743.93 5.75000% 999.~~97224378~~94431632 4.~~79153633~~79139363 0.00000000

Interest Distribution Factors Statement (continued) Class Current Non-Supported Total Remaining Unpaid Ending Interest Interest Interest Interest Certificate/ Shortfall(1) Shortfall Distribution Shortfall(1) Notional Balance I-A-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~998~~997.~~01033408~~00248910 I-A-1 0.00000000 (0.~~00412168)~~00146909 4.~~76551179~~72398024 0.00000000 ~~986~~977.~~18073368~~11965029 I-A-2 0.00000000 (0.~~00413761)~~00148230 4.~~78382432~~76615431 0.00000000 ~~994~~992.~~98500802~~46110154 I-A-3 0.00000000 (0.~~00416800)~~00150400 4.~~81879000~~83620800 0.00000000 ~~1009~~1014.~~60952733~~44573533 I-A-4 0.00000000 (0.~~00416000)~~00150400 4.~~81878400~~83620800 0.00000000 ~~1009~~1014.~~60952000~~44572800 I-A-5 0.00000000 (0.~~00408000)~~00148794 4.~~71739191~~81041853 0.00000000 998.~~79570529~~19248956 I-A-6 0.00000000 (0.~~00006529)~~00000000 0.~~07553662~~00000000 0.00000000 998.~~79570529~~19248956 I-A-7 0.00000000 (0.~~00396101)~~00124584 4.~~57716120~~00102235 0.00000000 ~~835~~619.~~25577746~~01783642 I-A-8 0.00000000 (0.~~00410172)~~00145658 4.~~74252801~~68372910 0.00000000 ~~977~~966.~~77788344~~66682516 I-A-9 0.00000000 (0.~~00414836)~~00148930 4.~~79581455~~79017689 0.00000000 1000.00000000 I-A-10 0.00000000 (0.~~00416667)~~00150608 4.~~81878906~~83620660 0.00000000 ~~1009~~1014.~~60952691~~44573351 I-A-11 0.00000000 (0.~~00414777)~~00148974 4.~~79581434~~79017682 0.00000000 1000.00000000 I-A-12 0.00000000 (0.~~00414782)~~00148964 4.~~79581455~~79017691 0.00000000 1000.00000000 I-A-13 0.00000000 (0.~~00414739)~~00148881 4.~~79581530~~79017724 0.00000000 1000.00000000 I-A-14 0.00000000 (0.~~00414788)~~00148970 4.~~79581455~~79017697 0.00000000 1000.00000000 I-A-R 0.00000000 0.00000000 730.~~90000000~~00000000 0.00000000 0.00000000 I-B-1 0.00000000 (0.~~00414438)~~00148698 4.~~79173195~~78199053 0.00000000 ~~998~~997.~~29105030~~42083077 I-B-2 0.00000000 (0.~~00414458)~~00148795 4.~~79173193~~78199096 0.00000000 ~~998~~997.~~29105120~~42083133 I-B-3 0.00000000 (0.~~00414576)~~00148604 4.~~79173213~~78199243 0.00000000 ~~998~~997.~~29105064~~42083294 I-B-4 0.00000000 (0.~~00414250)~~00148302 4.~~79173157~~78198840 0.00000000 ~~998~~997.~~29105220~~42082850 I-B-5 0.00000000 (0.~~00414365)~~00149171 4.~~79173481~~78198895 0.00000000 ~~998~~997.~~29104972~~42082873 I-B-6 0.00000000 (0.~~00414746)~~00149010 4.~~79173032~~78198668 0.00000000 ~~998~~997.~~29104836~~42083538 II-A-PO 0.00000000 0.00000000 0.00000000 0.00000000 ~~999~~998.~~11007235~~93004675 II-A-1 0.00000000 0.~~00322853~~00062392 4.~~93986453~~91826727 0.00000000 ~~983~~980.~~77823938~~40175769 II-A-2 0.00000000 0.~~00295951~~00057191 4.~~52820915~~50841164 0.00000000 ~~983~~980.~~77823938~~40175769 II-A-3 0.00000000 0.~~00309412~~00059772 4.~~73403675~~71333925 0.00000000 ~~983~~980.~~77823947~~40175765 II-B-1 0.00000000 0.~~00312908~~00060811 4.~~78840401~~79079217 0.00000000 999.~~94430219~~91604613 II-B-2 0.00000000 0.~~00313035~~00060894 4.~~78840628~~79078972 0.00000000 999.~~94430067~~91604662 II-B-3 0.00000000 0.~~00312634~~00060671 4.~~78840114~~79079229 0.00000000 999.~~94430407~~91604568 II-B-4 0.00000000 0.~~00312411~~00061341 4.~~78840228~~79079886 0.00000000 999.~~94430813~~91604850 II-B-5 0.00000000 0.~~00312411~~00061341 4.~~78840228~~79079886 0.00000000 999.~~94430813~~91604850 II-B-6 0.00000000 0.~~00312525~~00061363 4.~~78841108~~79079426 0.00000000 999.~~94431632~~91604637 (1) Amount also includes Coupon Cap or Basis Risk Shortfalls,if applicable. NOTE: All classes per $1000 denomination.

~~Certificateholder~~CERTIFICATEHOLDER ~~Account~~ACCOUNT ~~Statement~~STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0113,864.0014 Deposits Payments of Interest and Principal 9,~~974~~567,~~536~~754.1161 Reserve Funds and Credit Enhancements 0.00 Proceeds from Repurchased Loans 0.00 Servicer Advances 042,038.0066 Gains & Subsequent Recoveries (Realized Losses) 0.00 ~~Prepayment Penalties 0.00~~ Total Deposits 9,~~974~~609,~~536~~793.1127 Withdrawals Reserve Funds and Credit Enhancements 0.00 Reimbursement for Servicer Advances ~~288,358~~0.3000 Total Administration Fees ~~201~~204,~~739~~170.7693 Payment of Interest and Principal 9,~~370~~519,~~573~~486.9147 Total Withdrawals (Pool Distribution Amount) 9,~~860~~723,~~671~~657.9740 Ending Balance ~~113,864~~0.1400 Servicer Advances are calculated as delinquent scheduled principal and interest.

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 21,~~011~~099.9284 Servicing Fee Support 3~~,415~~.9422 Non-Supported Prepayment/Curtailment Interest Shortfall (1,~~404~~096.~~02)~~62

ADMINISTRATION FEES Gross Servicing Fee* ~~197~~196,~~265~~321.1030 Master Servicing Fee - Wells Fargo Bank, N.A. 7,~~890~~852.6085 Supported Prepayment/Curtailment Interest Shortfall 3~~,415~~.9422 Total Administration Fees ~~201~~204,~~739~~170.7693 *Servicer Payees include: Wells Fargo Bank, N.A.

COLLATERAL STATEMENT Collateral Description Fixed 30 Year Weighted Average Gross Coupon 6.~~286483~~280548% Weighted Average Net Coupon 5.~~737324~~732173% Weighted Average Pass-Through Rate 0.000000% Weighted Average Remaining Term ~~356~~355 Beginning Scheduled Collateral Loan Count 1,~~694~~690 Number Of Loans Paid In Full 46 Ending Scheduled Collateral Loan Count 1,~~690~~684 Beginning Scheduled Collateral Balance ~~947~~942,~~413~~569,~~398~~919.3460 Ending Scheduled Collateral Balance ~~942~~937,~~569~~551,~~919~~823.6056 Ending Actual Collateral Balance at 3031-~~Apr~~May-2006 ~~943~~940,~~554~~980,~~819~~494.3578 Monthly P&I Constant 5,~~259~~241,~~425~~921.9542 Special Servicing Fee 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Ending Scheduled Balance for Premium Loans ~~772~~767,~~779~~904,~~810~~017.1681 Ending scheduled Balance For ~~discounted~~Discounted Loans 169,~~790~~647,~~109~~805.4475 Scheduled Principal ~~525~~530,~~633~~851.2581 Unscheduled Principal 4,~~317~~487,~~845~~244.5122 Unpaid Principal Balance Of Outstanding Mortgage Loans With Original LTV: Less Than Or Equal To 80% ~~925~~920,~~899~~905,~~194~~541.2152 Greater Than 80%, less than or equal to 85% 3,~~165~~163,~~029~~379.9788 Greater than 85%, less than or equal to 95% 12,~~343~~335,~~155~~123.6062 Greater than 95% 1,159,169.79 The Weighted Average Remaining Term is utilizing a step-down method.

Group Level Collateral Statement Group 1 2 Collateral Description Fixed 30 Year Fixed 30 Year Weighted Average Coupon Rate 6.~~301105~~291790 6.~~261126~~261071 Weighted Average Net Rate 5.~~740913~~732857 5.~~731100~~730987 Weighted Average Remaining Term 354 355 ~~356~~ Record Date 0405/3031/2006 0405/3031/2006 Principal And Interest Constant 3,~~520~~510,~~797~~440.7487 1,~~738~~731,~~628~~480.2155 Beginning Loan Count 1,~~061~~058 ~~633~~632 Loans Paid in Full 35 1 Ending Loan Count 1,~~058~~053 ~~632~~631 Beginning Scheduled Balance ~~600~~597,~~875~~654,~~416~~481.1332 ~~346~~344,~~537~~915,~~982~~438.2128 Ending Scheduled Balance ~~597~~593,~~654~~768,~~481~~180.3274 ~~344~~343,~~915~~783,~~438~~642.2882 Scheduled Principal ~~515~~521,~~978~~135.1970 9,~~655~~716.0611 Unscheduled Principal 23,~~704~~365,~~956~~164.6388 1,~~612~~122,~~888~~079.8834 Scheduled Interest 32,~~003~~983,~~277~~800.7015 1,~~728~~721,~~973~~764.1544 Servicing Fees ~~125~~124,~~117~~473.5319 7271,~~147~~848.5711 Master Servicing Fees 54,~~004~~978.7093 2,~~885~~873.9092 Trustee Fee 0.00 0.00 FRY Amount ~~150~~148,~~237~~836.1378 77,~~926~~619.8683 Special Hazard Fee 0.00 0.00 Other Fee 0.00 0.00 Pool Insurance Fee 0.00 0.00 Spread 1 0.00 0.00 Spread 2 0.00 0.00 Spread 3 0.00 0.00 Net Interest 2,~~722~~705,~~918~~511.3425 1,~~576~~569,~~012~~422.8158 Realized Loss Amount 0.00 0.00 Cumulative Realized Loss 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 Special Servicing Fee 0.00 0.00 The Weighted Average Remaining Term is utilizing a step-down method.

Group Level Collateral Statement Group Total Collateral Description Fixed 30 Year Weighted Average Coupon Rate 6.~~286483~~280548 Weighted Average Net Rate 5.~~737324~~732173 Weighted Average Remaining Term ~~356~~355 Record Date 0405/3031/2006 Principal And Interest Constant 5,~~259~~241,~~425~~921.9542 Beginning Loan Count 1,~~694~~690 Loans Paid in Full 46 Ending Loan Count 1,~~690~~684 Beginning Scheduled Balance ~~947~~942,~~413~~569,~~398~~919.3460 Ending Scheduled Balance ~~942~~937,~~569~~551,~~919~~823.6056 Scheduled Principal ~~525~~530,~~633~~851.2581 Unscheduled Principal 4,~~317~~487,~~845~~244.5122 Scheduled Interest 4,~~732~~705,~~250~~564.8559 Servicing Fees ~~197~~196,~~265~~321.1030 Master Servicing Fees 7,~~890~~852.6085 Trustee Fee 0.00 FRY Amount ~~228~~226,~~163~~456.9962 Special Hazard Fee 0.00 Other Fee 0.00 Pool Insurance Fee 0.00 Spread 1 0.00 Spread 2 0.00 Spread 3 0.00 Net Interest 4,~~298~~274,~~931~~933.1682 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.0000 Special Servicing Fee 0.00 The Weighted Average Remaining Term is utilizing a step-down method.

~~Loan~~LOAN ~~Status~~STATUS ~~Stratification~~STRATIFICATION/~~Credit~~CREDIT ~~Enhancement~~ENHANCEMENT ~~Statement~~STATEMENT DELINQUENT BANKRUPTCY FORECLOSURE REO Total No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 01 0 0 0 01 0917,533.0056 0.00 0.00 0.00 0917,533.0056 60 Days 10 0 0 0 10 ~~844,500~~0.00 0.00 0.00 0.00 ~~844,500~~0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 1 0 0 0 1 ~~844~~917,~~500~~533.0056 0.00 0.00 0.00 ~~844~~917,~~500~~533.0056 No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~059382% 0.000000% 0.000000% 0.000000% 0.~~000000~~059382% 0.~~000000~~097508% 0.000000% 0.000000% 0.000000% 0.~~000000~~097508% 60 Days 0.~~059172~~000000% 0.000000% 0.000000% 0.000000% 0.~~059172~~000000% 0.~~089502~~000000% 0.000000% 0.000000% 0.000000% 0.~~089502~~000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~059172~~059382% 0.000000% 0.000000% 0.000000% 0.~~059172~~059382% 0.~~089502~~097508% 0.000000% 0.000000% 0.000000% 0.~~089502~~097508%

Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance ~~179~~313,~~454~~606.9777

Delinquency Status By Group DELINQUENT BANKRUPTCY FORECLOSURE REO Total 1 No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 01 0 0 0 01 0917,533.0056 0.00 0.00 0.00 0917,533.0056 60 Days 10 0 0 0 10 ~~844,500~~0.00 0.00 0.00 0.00 ~~844,500~~0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 1 0 0 0 1 ~~844~~917,~~500~~533.0056 0.00 0.00 0.00 ~~844~~917,~~500~~533.0056 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~000000~~094967% 0.000000% 0.000000% 0.000000% 0.~~000000~~094967% 0.~~000000~~154520% 0.000000% 0.000000% 0.000000% 0.~~000000~~154520% 60 Days 0.~~094518~~000000% 0.000000% 0.000000% 0.000000% 0.~~094518~~000000% 0.~~141022~~000000% 0.000000% 0.000000% 0.000000% 0.~~141022~~000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.~~094518~~094967% 0.000000% 0.000000% 0.000000% 0.~~094518~~094967% 0.~~141022~~154520% 0.000000% 0.000000% 0.000000% 0.~~141022~~154520% DELINQUENT BANKRUPTCY FORECLOSURE REO Total 2 No. of Loans No. of Loans No. of Loans No. of Loans No. of Loans Actual Balance Actual Balance Actual Balance Actual Balance Actual Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180+ Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180+ Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000%

Interest Rate Stratification Summary 1 Current Number of Outstanding Percentage of Number of Outstanding Percentage of Interest Rate Loans Scheduled Balance(%) Loans Scheduled Balance(%) Range(%) Balance($) Balance($) < 5.000 0 0.00 0.000 0 0.00 0.000 5.000 5.249 0 0.00 0.000 0 0.00 0.000 5.250 5.499 4 2,~~155~~154,~~615~~452.4041 0.~~229~~230 2 1,~~168~~166,~~146~~994.5412 0.~~195~~197 5.500 5.749 10 4,~~656~~653,~~608~~413.3061 0.~~494~~496 7 3,~~373~~370,~~208~~015.6122 0.~~564~~568 5.750 5.999 129 75,~~208~~155,~~147~~378.0727 78.~~979~~016 79 45,~~107~~061,~~878~~104.5174 7.~~547~~589 6.000 6.249 ~~419~~418 244,~~809~~206,~~076~~806.6222 2526.~~973~~047 ~~251~~250 ~~149~~148,~~040~~496,~~292~~870.4186 2425.~~938~~009 6.250 6.499 ~~687~~686 ~~387~~386,~~415~~303,~~741~~932.4275 41.~~102~~203 432 244,~~701~~312,~~234~~938.9800 4041.~~944~~146 6.500 6.749 ~~317~~316 ~~168~~167,~~379~~069,~~648~~770.0153 17.~~864~~820 ~~204~~203 ~~111~~110,~~663~~463,~~313~~602.6797 18.~~684~~604 6.750 6.999 113 55,~~764~~147,~~679~~822.2865 5.~~916~~882 74 3938,~~171~~788,~~938~~342.1778 6.~~554~~533 7.000 7.249 87 32,~~141~~362,~~769~~221.5605 0.~~333~~252 65 21,~~389~~610,~~834~~285.4998 0.~~400~~271 7.250 7.499 3 1 498,~~038,633~~026.9407 0.~~110~~053 3 1 498,~~038,633~~026.9407 0.~~174~~084 >= 7.500 0 0.00 0.000 0 0.00 0.000 Total 1,~~690~~684 ~~942~~937,~~569~~551,~~919~~823.6056 100.000 1,~~058~~053 ~~597~~593,~~654~~768,~~481~~180.3274 100.000

Interest Rate Stratification (continued) 2 Current Number of Outstanding Percentage of Interest Rate Loans Scheduled Balance(%) Range(%) Balance($) < 5.000 0 0.00 0.000 5.000 5.249 0 0.00 0.000 5.250 5.499 2 987,~~468~~458.8629 0.~~286~~287 5.500 5.749 3 1,283,~~399~~398.6939 0.~~372~~373 5.750 5.999 50 30,~~100~~094,~~268~~273.5653 8.~~727~~754 6.000 6.249 168 95,~~768~~709,~~784~~935.2136 27.~~766~~840 6.250 6.499 ~~255~~254 ~~142~~141,~~714~~990,~~506~~994.4475 41.~~377~~302 6.500 6.749 113 56,~~716~~606,~~334~~167.3456 16.~~444~~466 6.750 6.999 39 16,~~592~~359,~~741~~479.1187 4.~~811~~759 7.000 7.249 2 751,935.07 0.~~218~~219 7.250 7.499 0 0.00 0.000 >= 7.500 0 0.00 0.000 Total ~~632~~631 ~~344~~343,~~915~~783,~~438~~642.2882 100.000

~~Supplemental~~SUPPLEMENTAL ~~Reporting~~REPORTING Determination Date The 17th day of the month in which the related Distribution Date occurs, or if such 17th day is not a Business Day, the Business Day preceding such 17th day. Distribution Date The 25th day of any month, beginning in the month following the month of initial issuance of the Certificates, or if such 25th day is not a Business Day, the Business Day following such 25th day. Record Date For all Classes of Certificates, the last Business Day of the month preceding the month of the related Distribution Date. Remittance Date As defined in each of the Servicing Agreements. Business Day Any day other than (i) a Saturday or a Sunday, or (ii) a legal holiday in the City of New York, State of Iowa, State of Maryland, State of Minnesota or State of North Carolina or (iii) a day on which banking institutions in the City of New York, or the State of Iowa, State of Maryland, State of Minnesota or State of North Carolina are authorized or obligated by law or executive order to be closed. Closing Date The date of initial issuance of the Certificates, as set forth in Section 11.19. Rate Determination Date As to any Distribution Date and any Class of LIBOR Certificates, the second LIBOR Business Day preceding the 25th day of the month preceding the month in which such Distribution Date occurs. Cut-Off Date The first day of the month of initial issuance of the Certificates as set forth in Section 11.01.

Filing Compare · Wells Fargo Mortgage Backed Securities 2006-4 Trust.