8-K 1 mlm03a01.txt OCTOBER 8K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D. C. 20549 Form 8-K Current Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2003 MERRILL LYNCH MORTGAGE INVESTORS, INC. Mortgage Pass-Through Certificates, Series 2003-A01 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-101760-01 54-2120400 Pooling and Servicing Agreement) (Commission 54-2120401 (State or other File Number) IRS EIN jurisdiction of Incorporation) c/o Wells Fargo Bank Minnesota, N.A. 9062 Old Annapolis Road Columbia, Maryland 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) ITEM 5. Other Events On October 27, 2003 a distribution was made to holders of MERRILL LYNCH MORTGAGE INVESTORS, INC., Mortgage Pass-Through Certificates, Series 2003-A01 Trust. ITEM 7. Financial Statements and Exhibits (c) Exhibits furnished in accordance with Item 601(a) of Regulation S-K Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-A01 Trust, relating to the October 27, 2003 distribution. 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 hereunto duly authorized. MERRILL LYNCH MORTGAGE INVESTORS, INC. Mortgage Pass-Through Certificates, Series 2003-A01 Trust By: Wells Fargo Bank Minnesota, N.A. as Master Servicer By: /s/ Beth Belfield as Assistant Vice President By: Beth Belfield as Assistant Vice President Date: 11/5/03 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage Pass-Through Certificates, Series 2003-A01 Trust, relating to the October 27, 2003 distribution. EX-99.1

Merrill Lynch Mortgage Loans, Inc. Mortgage Pass-Through Certificates Record Date: 89/3130/03 Distribution Date: 910/2527/03 MLM Series: 2003-A01 Contact: CTSLink Customer Service Wells Fargo Bank Minnesota, N.A. Corporate Trust Services 9062 Old Annapolis Road Columbia, MD 21045-1951 Telephone: (301) 815-6600 Fax: (301) 815-6600 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution I-A 589929D62 SEN 3.98100% 6257,~~776~~702,~~582~~543.4041 ~~208~~191,~~261~~428.3119 53,~~074~~380,~~038~~396.9967 I-A-IO 589929D70 SEN 0.~~58395~~59790% 0.00 3028,~~548~~750.6833 0.00 II-A 589929D88 SEN 4.52600% 5653,~~348~~028,~~405~~436.6966 ~~212~~200,~~527~~005.4059 32,~~319~~431,~~969~~542.0369 II-A-IO 589929D96 SEN 0.~~56580~~55928% 0.00 2624,~~568~~714.4571 0.00 III-A 589929F37 SEN 4.91000% 7464,~~489~~888,~~883~~392.2556 ~~304~~265,~~787~~501.7767 95,~~601~~698,~~490~~965.6818 III-A-1 589929E20 SEN 1.72700% ~~11,058,425~~0.5200 ~~15,914~~0.9200 ~~11,058,425~~0.5200 III-A-2 589929E38 SEN 4.12700% 4645,~~860~~268,~~000~~086.0080 ~~161~~155,~~159~~684.3549 17,~~591~~508,~~913~~609.2005 III-A-3 589929E46 SEN 4.86300% 22,740,000.00 92,153.85 0.00 III-A-4 589929E53 SEN 4.97700% 17,484,903.00 72,518.63 0.00 III-A-IO 589929E61 SEN 0.~~36607~~36952% 0.00 2219,~~723~~981.7338 0.00 IV-A-IO 589929E79 SEN 10.~~09753~~78292% 0.00 8955,~~762~~778.4309 0.00 M-1 589929E87 SUB 5.~~05061~~05536% 5,~~961~~958,~~465~~180.31 25,~~090~~100.8563 3,~~285~~248.0093 M-2 589929E95 SUB 5.~~05061~~05536% 2,~~554~~553,~~912~~504.2843 10,~~753~~757.2141 1,~~407~~392.8640 M-3 589929F29 SUB 5.~~05061~~05536% 1,~~490~~489,~~366~~544.0883 6,~~272~~275.7116 ~~821~~812.2523 B-1 589929F45 SUB 5.~~05061~~05536% 851,~~635~~166.7748 3,~~584~~585.4080 ~~469~~464.2813 B-2 589929F52 SUB 5.~~05061~~05536% 638,~~727~~375.3236 2,~~688~~689.3035 ~~351~~348.9610 B-3 589929F60 SUB 5.~~05061~~05536% 851,~~648~~179.5122 3,~~584~~585.4585 ~~469~~464.2914 R-I 589929XXX SEN 0.00000% 0.00 0.00 0.00 R-II 589929XXX SEN 0.00000% 0.00 0.00 0.00 Totals ~~304~~273,~~106~~454,~~955~~313.1306 1,~~288~~158,~~900~~511.4413 3019,~~652~~026,~~642~~243.0652

Certificateholder Distribution Summary (continued) Current Ending Cumulative Realized Certificate Total Realized Class Loss Balance Distribution Losses I-A 0.00 5754,~~702~~322,~~543~~146.4174 53,~~282~~571,~~300~~824.3086 0.00 I-A-IO 0.00 0.00 3028,~~548~~750.6833 0.00 II-A 0.00 5350,~~028~~596,~~436~~893.6697 32,~~532~~631,~~496~~548.4328 0.00 II-A-IO 0.00 0.00 2624,~~568~~714.4571 0.00 III-A 0.00 6459,~~888~~189,~~392~~427.5639 95,~~906~~964,~~278~~466.4585 0.00 III-A-1 0.00 0.00 ~~11,074,340~~0.4400 0.00 III-A-2 0.00 4537,~~268~~759,~~086~~477.8074 17,~~753~~664,~~072~~293.5554 0.00 III-A-3 0.00 22,740,000.00 92,153.85 0.00 III-A-4 0.00 17,484,903.00 72,518.63 0.00 III-A-IO 0.00 0.00 2219,~~723~~981.7338 0.00 IV-A-IO 0.00 0.00 8955,~~762~~778.4309 0.00 M-1 0.00 5,~~958~~954,~~180~~931.3138 28,~~375~~349.8556 0.00 M-2 0.00 2,~~553~~552,~~504~~112.4303 12,~~161~~149.0781 0.00 M-3 0.00 1,~~489~~488,~~544~~732.8360 7,~~093~~087.9639 0.00 B-1 0.00 ~~851~~850,~~166~~702.4835 4,~~053~~049.6893 0.00 B-2 0.00 638,~~375~~027.3626 3,~~040~~037.2645 0.00 B-3 0.00 ~~851~~850,~~179~~715.2208 4,~~053~~049.7499 0.00 R-I 0.00 0.00 0.00 0.00 R-II 0.00 0.00 0.00 0.00 Totals 0.00 ~~273~~254,~~454~~428,~~313~~069.0654 3120,~~941~~184,~~542~~754.5065 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 Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) I-A 114,035,451.00 6257,~~776~~702,~~582~~543.4041 7266,~~091~~869.9851 53,~~001~~313,~~947~~527.0116 0.00 0.00 I-A-IO 0.00 0.00 0.00 0.00 0.00 0.00 II-A 69,313,310.00 5653,~~348~~028,~~405~~436.6966 6,~~905~~102.0657 32,~~313~~425,~~063~~440.9712 0.00 0.00 II-A-IO 0.00 0.00 0.00 0.00 0.00 0.00 III-A 100,000,000.00 7464,~~489~~888,~~883~~392.2556 2824,~~825~~271.3151 95,~~572~~674,~~665~~693.3767 0.00 0.00 III-A-1 44,669,000.00 ~~11,058,425~~0.5200 ~~33,199~~0.2800 ~~11,025,226~~0.2400 0.00 0.00 III-A-2 46,860,000.00 4645,~~860~~268,~~000~~086.0080 431,~~779~~978.1966 17,~~587~~476,~~134~~630.0139 0.00 0.00 III-A-3 22,740,000.00 22,740,000.00 0.00 0.00 0.00 0.00 III-A-4 17,484,903.00 17,484,903.00 0.00 0.00 0.00 0.00 III-A-IO 0.00 0.00 0.00 0.00 0.00 0.00 IV-A-IO 0.00 0.00 0.00 0.00 0.00 0.00 M-1 5,985,001.00 5,~~961~~958,~~465~~180.31 3,~~285~~248.0093 0.00 0.00 0.00 M-2 2,564,999.00 2,~~554~~553,~~912~~504.2843 1,~~407~~392.8640 0.00 0.00 0.00 M-3 1,496,250.00 1,~~490~~489,~~366~~544.0883 ~~821~~812.2523 0.00 0.00 0.00 B-1 854,998.00 851,~~635~~166.7748 ~~469~~464.2813 0.00 0.00 0.00 B-2 641,249.00 638,~~727~~375.3236 ~~351~~348.9610 0.00 0.00 0.00 B-3 855,010.79 851,~~648~~179.5122 ~~469~~464.2914 0.00 0.00 0.00 R-I 0.00 0.00 0.00 0.00 0.00 0.00 R-II 0.00 0.00 0.00 0.00 0.00 0.00 Totals 427,500,171.79 ~~304~~273,~~106~~454,~~955~~313.1306 ~~152~~135,~~605~~952.4618 3018,~~500~~890,~~036~~291.6034 0.00 0.00 (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 Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution I-A 53,~~074~~380,~~038~~396.9967 5754,~~702~~322,~~543~~146.4174 0.~~50600531~~47636192 53,~~074~~380,~~038~~396.9967 I-A-IO 0.00 0.00 0.00000000 0.00 II-A 32,~~319~~431,~~969~~542.0369 5350,~~028~~596,~~436~~893.6697 0.~~76505417~~72997371 32,~~319~~431,~~969~~542.0369 II-A-IO 0.00 0.00 0.00000000 0.00 III-A 95,~~601~~698,~~490~~965.6818 6459,~~888~~189,~~392~~427.5639 0.~~64888393~~59189427 95,~~601~~698,~~490~~965.6818 III-A-1 ~~11,058,425~~0.5200 0.00 0.00000000 ~~11,058,425~~0.5200 III-A-2 17,~~591~~508,~~913~~609.2005 4537,~~268~~759,~~086~~477.8074 0.~~96602831~~80579338 17,~~591~~508,~~913~~609.2005 III-A-3 0.00 22,740,000.00 1.00000000 0.00 III-A-4 0.00 17,484,903.00 1.00000000 0.00 III-A-IO 0.00 0.00 0.00000000 0.00 IV-A-IO 0.00 0.00 0.00000000 0.00 M-1 3,~~285~~248.0093 5,~~958~~954,~~180~~931.3138 0.~~99551868~~99497584 3,~~285~~248.0093 M-2 1,~~407~~392.8640 2,~~553~~552,~~504~~112.4303 0.~~99551868~~99497584 1,~~407~~392.8640 M-3 ~~821~~812.2523 1,~~489~~488,~~544~~732.8360 0.~~99551868~~99497584 ~~821~~812.2523 B-1 ~~469~~464.2813 ~~851~~850,~~166~~702.4835 0.~~99551868~~99497584 ~~469~~464.2813 B-2 ~~351~~348.9610 638,~~375~~027.3626 0.~~99551868~~99497584 ~~351~~348.9610 B-3 ~~469~~464.2914 ~~851~~850,~~179~~715.2208 0.~~99551869~~99497584 ~~469~~464.2914 R-I 0.00 0.00 0.00000000 0.00 R-II 0.00 0.00 0.00000000 0.00 Totals 3019,~~652~~026,~~642~~243.0652 ~~273~~254,~~454~~428,~~313~~069.0654 0.~~63965895~~59515314 3019,~~652~~026,~~642~~243.0652

Principal Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion I-A 114,035,451.00 ~~550~~506.~~50058424~~00530716 0.~~63218920~~58639230 4329.~~86308789~~05699176 0.00000000 I-A-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 II-A 69,313,310.00 ~~812~~765.~~95216878~~05416723 0.~~09962098~~08804326 4734.~~79838057~~99241517 0.00000000 II-A-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 III-A 100,000,000.00 ~~744~~648.~~89883250~~88392560 0.~~28825310~~24271510 9556.~~72665370~~74693670 0.00000000 III-A-1 44,669,000.00 ~~247~~0.~~56375831~~00000000 0.~~74322864~~00000000 ~~246~~0.~~82052967~~00000000 0.00000000 III-A-2 46,860,000.00 ~~1000~~966.~~00000000~~02831413 0.~~10198869~~68242979 33159.~~86969718~~55250512 0.00000000 III-A-3 22,740,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 III-A-4 17,484,903.00 1000.00000000 0.00000000 0.00000000 0.00000000 III-A-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 IV-A-IO 0.00 0.00000000 0.00000000 0.00000000 0.00000000 M-1 5,985,001.00 ~~996~~995.~~06755454~~51868245 0.~~54887209~~54284536 0.00000000 0.00000000 M-2 2,564,999.00 ~~996~~995.~~06755402~~51868441 0.~~54887351~~54284622 0.00000000 0.00000000 M-3 1,496,250.00 ~~996~~995.~~06755556~~51868338 0.~~54887218~~54284378 0.00000000 0.00000000 B-1 854,998.00 ~~996~~995.~~06755805~~51867958 0.~~54886678~~54284338 0.00000000 0.00000000 B-2 641,249.00 ~~996~~995.~~06754942~~51868307 0.~~54886635~~54284685 0.00000000 0.00000000 B-3 855,010.79 ~~996~~995.~~06755840~~51868813 0.~~54887027~~54284695 0.00000000 0.00000000 R-I 0.00 0.00000000 0.00000000 0.00000000 0.00000000 R-II 0.00 0.00000000 0.00000000 0.00000000 0.00000000 (2) All classes are per $1,000 denomination.

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution I-A 0.00000000 4429.~~49527709~~64338406 ~~506~~476.~~00530716~~36192310 0.~~50600531~~47636192 4429.~~49527709~~64338406 I-A-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 II-A 0.00000000 4735.~~89800155~~08045843 ~~765~~729.~~05416723~~97370880 0.~~76505417~~72997371 4735.~~89800155~~08045843 II-A-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 III-A 0.00000000 9656.~~01490680~~98965180 ~~648~~591.~~88392560~~89427390 0.~~64888393~~59189427 9656.~~01490680~~98965180 III-A-1 0.00000000 ~~247~~0.~~56375831~~00000000 0.00000000 0.00000000 ~~247~~0.~~56375831~~00000000 III-A-2 0.00000000 33160.~~97168587~~23493491 ~~966~~805.~~02831413~~79337900 0.~~96602831~~80579338 33160.~~97168587~~23493491 III-A-3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 III-A-4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 III-A-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 IV-A-IO 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 M-1 0.00000000 0.~~54887209~~54284536 ~~995~~994.~~51868245~~97583710 0.~~99551868~~99497584 0.~~54887209~~54284536 M-2 0.00000000 0.~~54887351~~54284622 ~~995~~994.~~51868441~~97583820 0.~~99551868~~99497584 0.~~54887351~~54284622 M-3 0.00000000 0.~~54887218~~54284378 ~~995~~994.~~51868338~~97583960 0.~~99551868~~99497584 0.~~54887218~~54284378 B-1 0.00000000 0.~~54886678~~54284338 ~~995~~994.~~51867958~~97583620 0.~~99551868~~99497584 0.~~54886678~~54284338 B-2 0.00000000 0.~~54886635~~54284685 ~~995~~994.~~51868307~~97583622 0.~~99551868~~99497584 0.~~54886635~~54284685 B-3 0.00000000 0.~~54887027~~54284695 ~~995~~994.~~51868813~~97584118 0.~~99551869~~99497584 0.~~54887027~~54284695 R-I 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 R-II 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (3) Amount Does Not Include Excess Special Hazard, ~~Bankrupcy~~Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class Amount Rate Balance Interest Shortfall Shortfall I-A 114,035,451.00 3.98100% 6257,~~776~~702,~~582~~543.4041 ~~208~~191,~~261~~428.3119 0.00 0.00 I-A-IO 0.00 0.~~58395~~59790% 6257,~~776~~702,~~582~~543.4041 3028,~~548~~750.6833 0.00 0.00 II-A 69,313,310.00 4.52600% 5653,~~348~~028,~~405~~436.6966 ~~212~~200,~~527~~005.4059 0.00 0.00 II-A-IO 0.00 0.~~56580~~55928% 5653,~~348~~028,~~405~~436.6966 2624,~~568~~714.4571 0.00 0.00 III-A 100,000,000.00 4.91000% 7464,~~489~~888,~~883~~392.2556 ~~304~~265,~~787~~501.7767 0.00 0.00 III-A-1 44,669,000.00 1.72700% ~~11,058,425~~0.5200 ~~15,914~~0.9200 0.00 0.00 III-A-2 46,860,000.00 4.12700% 4645,~~860~~268,~~000~~086.0080 ~~161~~155,~~159~~684.3550 0.00 0.00 III-A-3 22,740,000.00 4.86300% 22,740,000.00 92,153.85 0.00 0.00 III-A-4 17,484,903.00 4.97700% 17,484,903.00 72,518.64 0.00 0.00 III-A-IO 0.00 0.~~36607~~36952% 7464,~~489~~888,~~883~~392.2556 2219,~~723~~981.7338 0.00 0.00 IV-A-IO 0.00 10.~~09753~~78292% 9885,~~143~~492,~~328~~989.5280 8955,~~762~~778.4309 0.00 0.00 M-1 5,985,001.00 5.~~05061~~05536% 5,~~961~~958,~~465~~180.31 25,~~090~~100.8563 0.00 0.00 M-2 2,564,999.00 5.~~05061~~05536% 2,~~554~~553,~~912~~504.2843 10,~~753~~757.2141 0.00 0.00 M-3 1,496,250.00 5.~~05061~~05536% 1,~~490~~489,~~366~~544.0883 6,~~272~~275.7116 0.00 0.00 B-1 854,998.00 5.~~05061~~05536% 851,~~635~~166.7748 3,~~584~~585.4080 0.00 0.00 B-2 641,249.00 5.~~05061~~05536% 638,~~727~~375.3236 2,~~688~~689.3035 0.00 0.00 B-3 855,010.79 5.~~05061~~05536% 851,~~648~~179.5122 3,~~584~~585.4585 0.00 0.00 R-I 0.00 0.00000% 0.00 0.00 0.00 0.00 R-II 0.00 0.00000% 0.00 0.00 0.00 0.00 Totals 427,500,171.79 1,~~288~~158,~~900~~511.4515 0.00 0.00

Interest Distribution Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (4) Distribution Shortfall Balance I-A 0.00 0.00 ~~208~~191,~~261~~428.3119 0.00 5754,~~702~~322,~~543~~146.4174 I-A-IO 0.00 0.00 3028,~~548~~750.6833 0.00 5754,~~702~~322,~~543~~146.4174 II-A 0.00 0.00 ~~212~~200,~~527~~005.4059 0.00 5350,~~028~~596,~~436~~893.6697 II-A-IO 0.00 0.00 2624,~~568~~714.4571 0.00 5350,~~028~~596,~~436~~893.6697 III-A 0.00 0.00 ~~304~~265,~~787~~501.7767 0.00 6459,~~888~~189,~~392~~427.5639 III-A-1 0.00 0.00 ~~15,914~~0.9200 0.00 0.00 III-A-2 0.00 0.00 ~~161~~155,~~159~~684.3549 0.00 4537,~~268~~759,~~086~~477.8074 III-A-3 0.00 0.00 92,153.85 0.00 22,740,000.00 III-A-4 0.00 0.00 72,518.63 0.00 17,484,903.00 III-A-IO 0.00 0.00 2219,~~723~~981.7338 0.00 6459,~~888~~189,~~392~~427.5639 IV-A-IO 0.00 0.00 8955,~~762~~778.4309 0.00 8577,~~492~~984,~~989~~380.8074 M-1 0.00 0.00 25,~~090~~100.8563 0.00 5,~~958~~954,~~180~~931.3138 M-2 0.00 0.00 10,~~753~~757.2141 0.00 2,~~553~~552,~~504~~112.4303 M-3 0.00 0.00 6,~~272~~275.7116 0.00 1,~~489~~488,~~544~~732.8360 B-1 0.00 0.00 3,~~584~~585.4080 0.00 ~~851~~850,~~166~~702.4835 B-2 0.00 0.00 2,~~688~~689.3035 0.00 638,~~375~~027.3626 B-3 0.00 0.00 3,~~584~~585.4585 0.00 ~~851~~850,~~179~~715.2208 R-I 0.00 0.00 0.00 0.00 0.00 R-II 0.00 0.00 0.00 0.00 0.00 Totals 0.00 0.00 1,~~288~~158,~~900~~511.4413 0.00 (4) Amount Does Not Include Excess Special Hazard, ~~Bankrupcy~~Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Factors Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class (5) Amount Rate Balance Interest Shortfall Shortfall I-A 114,035,451.00 3.98100% ~~550~~506.~~50058424~~00530716 1.~~82628567~~67867263 0.00000000 0.00000000 I-A-IO 0.00 0.~~58395~~59790% ~~550~~506.~~50058424~~00530716 0.~~26788757~~25211748 0.00000000 0.00000000 II-A 69,313,310.00 4.52600% ~~812~~765.~~95216878~~05416723 32.~~06618455~~88552934 0.00000000 0.00000000 II-A-IO 0.00 0.~~56580~~55928% ~~812~~765.~~95216878~~05416723 0.~~38330950~~35656514 0.00000000 0.00000000 III-A 100,000,000.00 4.91000% ~~744~~648.~~89883250~~88392560 32.~~04787770~~65501670 0.00000000 0.00000000 III-A-1 44,669,000.00 1.72700% ~~247~~0.~~56375831~~00000000 0.~~35628557~~00000000 0.00000000 0.00000000 III-A-2 46,860,000.00 4.12700% ~~1000~~966.~~00000000~~02831413 3.~~43916667~~32233248 0.00000000 0.00000000 III-A-3 22,740,000.00 4.86300% 1000.00000000 4.05250000 0.00000000 0.00000000 III-A-4 17,484,903.00 4.97700% 1000.00000000 4.14750027 0.00000000 0.00000000 III-A-IO 0.00 0.~~36607~~36952% ~~744~~648.~~89883250~~88392560 0.~~22723730~~19981380 0.00000000 0.00000000 IV-A-IO 0.00 10.~~09753~~78292% ~~744~~648.~~89883248~~88392566 0.~~68128858~~42335057 0.00000000 0.00000000 M-1 5,985,001.00 5.~~05061~~05536% ~~996~~995.~~06755454~~51868245 4.~~19228836~~19392244 0.00000000 0.00000000 M-2 2,564,999.00 5.~~05061~~05536% ~~996~~995.~~06755402~~51868441 4.~~19228623~~19392366 0.00000000 0.00000000 M-3 1,496,250.00 5.~~05061~~05536% ~~996~~995.~~06755556~~51868338 4.~~19228739~~19392481 0.00000000 0.00000000 B-1 854,998.00 5.~~05061~~05536% ~~996~~995.~~06755805~~51867958 4.~~19229051~~19392794 0.00000000 0.00000000 B-2 641,249.00 5.~~05061~~05536% ~~996~~995.~~06754942~~51868307 4.~~19228724~~19392467 0.00000000 0.00000000 B-3 855,010.79 5.~~05061~~05536% ~~996~~995.~~06755840~~51868813 4.~~19228628~~19392368 0.00000000 0.00000000 R-I 0.00 0.00000% 0.00000000 0.00000000 0.00000000 0.00000000 R-II 0.00 0.00000% 0.00000000 0.00000000 0.00000000 0.00000000 (5) All classes are per $1,000 denomination.

Interest Distribution Factors Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance I-A 0.00000000 0.00000000 1.~~82628567~~67867263 0.00000000 ~~506~~476.~~00530716~~36192310 I-A-IO 0.00000000 0.00000000 0.~~26788757~~25211748 0.00000000 ~~506~~476.~~00530716~~36192310 II-A 0.00000000 0.00000000 32.~~06618455~~88552934 0.00000000 ~~765~~729.~~05416723~~97370880 II-A-IO 0.00000000 0.00000000 0.~~38330950~~35656514 0.00000000 ~~765~~729.~~05416723~~97370880 III-A 0.00000000 0.00000000 32.~~04787770~~65501670 0.00000000 ~~648~~591.~~88392560~~89427390 III-A-1 0.00000000 0.00000000 0.~~35628557~~00000000 0.00000000 0.00000000 III-A-2 0.00000000 0.00000000 3.~~43916667~~32233227 0.00000000 ~~966~~805.~~02831413~~79337900 III-A-3 0.00000000 0.00000000 4.05250000 0.00000000 1000.00000000 III-A-4 0.00000000 0.00000000 4.14749970 0.00000000 1000.00000000 III-A-IO 0.00000000 0.00000000 0.~~22723730~~19981380 0.00000000 ~~648~~591.~~88392560~~89427390 IV-A-IO 0.00000000 0.00000000 0.~~68128858~~42335057 0.00000000 ~~648~~591.~~88392566~~89427383 M-1 0.00000000 0.00000000 4.~~19228836~~19392244 0.00000000 ~~995~~994.~~51868245~~97583710 M-2 0.00000000 0.00000000 4.~~19228623~~19392366 0.00000000 ~~995~~994.~~51868441~~97583820 M-3 0.00000000 0.00000000 4.~~19228739~~19392481 0.00000000 ~~995~~994.~~51868338~~97583960 B-1 0.00000000 0.00000000 4.~~19229051~~19392794 0.00000000 ~~995~~994.~~51867958~~97583620 B-2 0.00000000 0.00000000 4.~~19228724~~19392467 0.00000000 ~~995~~994.~~51868307~~97583622 B-3 0.00000000 0.00000000 4.~~19228628~~19392368 0.00000000 ~~995~~994.~~51868813~~97584118 R-I 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 R-II 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (6) Amount Does Not Include Excess Special Hazard, ~~Bankrupcy~~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 3220,~~005~~248,~~537~~014.7079 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 147,~~678~~210.7198 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 3220,~~020~~255,~~216~~225.4177 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 7870,~~673~~471.9112 Payment of Interest and Principal 3120,~~941~~184,~~542~~754.5065 Total Withdrawals (Pool Distribution Amount) 3220,~~020~~255,~~216~~225.4177 Ending Balance 0.00

SERVICING FEES Gross Servicing Fee 7870,~~673~~471.9112 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 7870,~~673~~471.9112

LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT DELINQUENCY STATUS DELINQUENT BANKRUPTCY FORECLOSURE REO Total No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 62 0 0 0 6 2 1,~~524~~011,~~192~~900.5900 0.00 0.00 0.00 21,~~524~~011,~~192~~900.5900 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 1 0 0 1 0.00 0.00 485,642.24 0.00 ~~0.00~~ 485,642.24 Totals 62 0 1 0 03 ~~7 2~~1,~~524~~011,~~192~~900.5900 0.00 485,642.24 0.00 ~~0.00 3~~1,~~009~~497,~~834~~542.8324 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~877193~~311526% 0.000000% 0.000000% 0.000000% 0.~~877193~~311526% 0.~~922687~~397547% 0.000000% 0.000000% 0.000000% 0.~~922687~~397547% 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.~~146199~~000000% 0.~~000000~~155763% 0.000000% 0.~~146199~~155763% 0.000000% 0.~~177520~~000000% 0.~~000000~~190795% 0.000000% 0.~~177520~~190795% Totals 0.~~877193~~311526% 0.~~146199~~000000% 0.~~000000~~155763% 0.000000% 10.~~023392~~467290% 0.~~922687~~397547% 0.~~177520~~000000% 0.~~000000~~190795% 0.000000% 10.~~100207~~588342%

Delinquency Status By Groups

DELINQUENT BANKRUPTCY FORECLOSURE REO Total 1 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 20 0 0 0 20 ~~457,304~~0.1200 0.00 0.00 0.00 ~~457,304~~0.1200 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 20 0 0 0 20 ~~457,304~~0.1200 0.00 0.00 0.00 ~~457,304~~0.1200 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 10.~~212121~~000000% 0.000000% 0.000000% 0.000000% 10.~~212121~~000000% 0.~~748015~~000000% 0.000000% 0.000000% 0.000000% 0.~~748015~~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 10.~~212121~~000000% 0.000000% 0.000000% 0.000000% 10.~~212121~~000000% 0.~~748015~~000000% 0.000000% 0.000000% 0.000000% 0.~~748015~~000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total 2 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 12 0 0 0 12 ~~620~~1,~~000~~011,900.00 0.00 0.00 0.00 ~~620~~1,~~000~~011,900.00 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 12 0 0 0 12 ~~620~~1,~~000~~011,900.00 0.00 0.00 0.00 ~~620~~1,~~000~~011,900.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 01.~~671141~~388889% 0.000000% 0.000000% 0.000000% 01.~~671141~~388889% 1.~~125209~~921254% 0.000000% 0.000000% 0.000000% 1.~~125209~~921254% 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 01.~~671141~~388889% 0.000000% 0.000000% 0.000000% 01.~~671141~~388889% 1.~~125209~~921254% 0.000000% 0.000000% 0.000000% 1.~~125209~~921254% DELINQUENT BANKRUPTCY FORECLOSURE REO Total 3 No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 30 0 0 0 30 ~~1,446,888~~0.4700 0.00 0.00 0.00 ~~1,446,888~~0.4700 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 1 0 0 1 0.00 0.00 485,642.24 0.00 ~~0.00~~ 485,642.24 Totals 30 0 1 0 1 0.00 ~~4 1,446,888~~0.4700 485,642.24 0.00 ~~0.00 1~~485,~~932,530~~642.7124 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.~~810811~~000000% 0.000000% 0.000000% 0.000000% 0.~~810811~~000000% 0.~~919632~~000000% 0.000000% 0.000000% 0.000000% 0.~~919632~~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.~~270270~~000000% 0.~~000000~~293255% 0.000000% 0.~~270270~~293255% 0.000000% 0.~~308671~~000000% 0.~~000000~~336981% 0.000000% 0.~~308671~~336981% Totals 0.~~810811~~000000% 0.~~270270~~000000% 0.~~000000~~293255% 0.000000% 10.~~081081~~293255% 0.~~919632~~000000% 0.~~308671~~000000% 0.~~000000~~336981% 0.000000% 10.~~228303~~336981%

OTHER INFORMATION Current Period Class A Insufficient Funds 0.00 Principal Balance of Contaminated Properties 0.00 Periodic Advance 147,~~678~~210.7198

SUBORDINATION LEVEL/CLASS PERCENTAGE AND PREPAYMENT PERCENTAGE Current Original $ Original % Current $ Current % Class% Prepayment% Class A 313,464,720.79 73.32505142% ~~215~~200,~~751~~105,~~769~~922.6580 78.~~89865303~~64931065% 21.~~101347~~350689% 0.000000% Class 2A 244,151,410.79 57.11141817% ~~162~~149,~~723~~509,~~332~~028.9983 5958.~~50658857~~76278867% 19.~~392064~~886522% ~~429~~410.~~660094~~182316% Class 3A 144,151,410.79 33.71961470% 9790,~~834~~319,~~940~~601.4344 35.~~77743548~~49907115% 23.~~729153~~263718% ~~525~~479.~~754757~~840846% Class R-I 12,397,507.79 2.90000066% 12,~~341~~335,~~950~~220.6370 4.~~51335014~~84821534% 0.000000% 0.000000% Class R-II 12,397,507.79 2.90000066% 12,~~341~~335,~~950~~220.6370 4.~~51335014~~84821534% 0.000000% 0.000000% Class M-1 6,412,506.79 1.50000099% 6,~~383~~380,~~770~~289.32 2.~~33449246~~50769867% 2.~~178858~~340517% 48.275840% Class M-2 3,847,507.79 0.90000146% 3,~~830~~828,~~265~~177.8929 1.~~40069683~~50462066% 01.~~933796~~003078% 20.689634% Class M-3 2,351,257.79 0.55000160% 2,~~340~~339,~~721~~444.0669 0.~~85598250~~91949159% 0.~~544714~~585129% 12.068958% Class B-1 1,496,259.79 0.35000215% 1,~~489~~488,~~554~~742.5834 0.~~54471790~~58513290% 0.~~311265~~334359% 6.896531% Class B-2 855,010.79 0.20000244% ~~851~~850,~~179~~715.2208 0.~~31126926~~33436369% 0.~~233449~~250769% 5.172402% Class B-3 0.00 0.00000000% 0.00 0.00000000% 0.~~311269~~334364% 6.896634% Please Refer to the Prospectus Supplement for a Full Description of Loss Exposure

CREDIT ENHANCEMENT Original $ Original % Current $ Current % Bankruptcy 100,000.00 0.02339180% 100,000.00 0.~~03656918~~03930384% Fraud 8,550,003.44 2.00000000% 8,550,003.44 3.~~12666615~~36047963% Special Hazard 4,275,002.00 1.00000007% 4,275,002.00 1.~~56333318~~68023992% Limit of Subordinate's Exposure to Certain Types of Losses

COLLATERAL STATEMENT Collateral Description Mixed ARM Weighted Average Gross Coupon 5.~~397548~~393144% Weighted Average Net Coupon 5.~~087103~~083896% Weighted Average Pass-Through Rate 5.~~087103~~083896% Weighted Average Maturity(Stepdown Calculation ) ~~350~~349 Beginning Scheduled Collateral Loan Count ~~754~~684 Number Of Loans Paid In Full 7042 Ending Scheduled Collateral Loan Count ~~684~~642 Beginning Scheduled Collateral Balance ~~304~~273,~~106~~454,~~955~~313.1306 Ending Scheduled Collateral Balance ~~273~~254,~~454~~428,~~313~~069.0654 Ending Actual Collateral Balance at 3130-~~Aug~~Sep-2003 ~~273~~254,~~569~~536,~~901~~110.0728 Monthly P &I Constant 1,~~520~~364,~~465~~934.29 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 3120,~~882~~126,~~763~~030.9553 Ending Scheduled Balance for Premium Loans ~~273~~254,~~454~~428,~~313~~069.0654 Scheduled Principal ~~152~~135,~~605~~952.4718 Unscheduled Principal 3018,~~500~~890,~~036~~291.6034

Group Level Collateral Statement Group 1 2 3 Collateral Description Mixed ARM Mixed ARM Mixed ARM Weighted Average Coupon Rate 4.~~820132~~828901 5.~~365336~~358576 5.~~620798~~624371 Weighted Average Net Rate 4.~~570131~~578901 5.~~091804~~085278 5.~~276070~~279522 Weighted Average Maturity ~~350~~ 349 348 347 Beginning Loan Count ~~175~~165 ~~157~~149 ~~422~~370 Loans Paid In Full 10 8 525 29 Ending Loan Count ~~165~~157 ~~149~~144 ~~370~~341 Beginning Scheduled Balance 6661,~~155~~077,~~810~~890.5488 5855,~~416~~096,~~875~~652.4695 ~~179~~157,~~534~~279,~~269~~769.1323 Ending scheduled Balance 6157,~~077~~693,~~890~~582.8863 5552,~~096~~664,~~652~~872.9525 ~~157~~144,~~279~~069,~~769~~614.2366 Record Date 0809/3130/2003 0809/3130/2003 0809/3130/2003 Principal And Interest Constant ~~341~~316,~~705~~563.7465 ~~268~~252,~~346~~373.9959 ~~910~~795,~~412~~997.5605 Scheduled Principal 7570,~~972~~781.6509 76,~~158~~340.5458 6958,~~474~~830.2851 Unscheduled Principal 53,~~001~~313,~~947~~527.0116 32,~~313~~425,~~063~~440.9712 2213,~~185~~151,~~025~~324.6206 Scheduled Interest ~~265~~245,~~733~~782.0956 ~~261~~246,~~188~~033.4501 ~~840~~737,~~938~~166.2854 Servicing Fees 1312,~~782~~724.4757 1312,~~315~~548.7417 5145,~~575~~198.5125 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 0.00 0.00 0.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 0.00 0.00 0.00 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest ~~251~~233,~~950~~057.6299 ~~247~~233,~~872~~484.7184 ~~789~~691,~~362~~968.7729 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.00 0.00 0.00 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 4.~~570132~~578901 5.~~091804~~085278 5.~~276069~~279522

Group Level Collateral Statement Group Total Collateral Description Mixed ARM Weighted Average Coupon Rate 5.~~397548~~393144 Weighted Average Net Rate 5.~~087103~~083896 Weighted Average Maturity ~~350~~349 Beginning Loan Count ~~754~~684 Loans Paid In Full 7042 Ending Loan Count ~~684~~642 Beginning Scheduled Balance ~~304~~273,~~106~~454,~~955~~313.1306 Ending scheduled Balance ~~273~~254,~~454~~428,~~313~~069.0654 Record Date 0809/3130/2003 Principal And Interest Constant 1,~~520~~364,~~465~~934.29 Scheduled Principal ~~152~~135,~~605~~952.4718 Unscheduled Principal 3018,~~500~~890,~~036~~291.6034 Scheduled Interest 1,~~367~~228,~~859~~982.8211 Servicing Fees 7870,~~673~~470.7299 Master Servicing Fees 0.00 Trustee Fee 0.00 FRY Amount 0.00 Special Hazard Fee 0.00 Other Fee 0.00 Pool Insurance Fee 0.00 Spread Fee 1 0.00 Spread Fee 2 0.00 Spread Fee 3 0.00 Net Interest 1,~~289~~158,~~186~~511.1012 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.00 Prepayment Penalties 0.00 Special Servicing Fee 0.00 Pass-Through Rate 5.~~087103~~083896

Miscellaneous Reporting Group 1 Available Funds 53,~~329~~617,~~584~~366.6524 Group 2 Available Funds 32,~~568~~665,~~095~~265.2355 Group 3 Available Funds 2313,~~043~~902,~~862~~122.6385

Filing Compare · MERRILL LYNCH MORT INV INC MRT PSS THR CERT MLMI SER 2003-A1