10-D 1 final_2006-a1.txt 1 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 1, 2006 to May 31, 2006 Commission File Number of issuing entity: 333-130333-01 ----------------- CMALT (CITIMORTGAGE ALTERNATIVE LOAN TRUST), SERIES 2006-A1 ------------------------------------------------------------------------ (Exact name of issuing entity as specified in its charter) Commission File Number of depositor: 333-130333 ---------------------- CITICORP MORTGAGE SECURITIES, INC. ------------------------------------------------------------------------ (Exact name of depositor as specified in its charter) CITIMORTGAGE, INC. ------------------------------------------------------------------------- (Exact name of sponsor as specified in its charter) New York ----------------------------------------------------------------------------- (State or other jurisdiction of incorporation or organization of the issuing entity) 02-0776221 and 02-0776220 ---------------------------------------------------------------------------- (I.R.S. Employer Identification No.) 1000 Technology Drive, O'Fallon, Missouri 63368-2240 ---------------------------------------- ---------- (Address of principal executive offices of the issuing entity) (Zip Code) (636) 261-1300 ------------------------------------------------------------------------- (Telephone number, including area code) -------------------------------------------------------------------------- (Former name, former address. if changed since last report.) Registered/reporting pursuant to (check one) Title Name of exchange of Class Section 12(b) Section 12(g) Section 15(d) (if Section 12(b)) Class IIA-1 { } { } {X} _____________ Class IIA-PO { } { } {X} _____________ Class IA-1 { } { } {X} _____________ Class IA-2 { } { } {X} _____________ Class IA-3 { } { } {X} _____________ Class IA-4 { } { } {X} _____________ Class IA-5 { } { } {X} _____________ Class IA-6 { } { } {X} _____________ Class IA-PO { } { } {X} _____________ Class B-1 { } { } {X} _____________ Class B-2 { } { } {X} _____________ Class B-3 { } { } {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{ } 1 2 Part I - DISTRIBUTION INFORMATION Item 1. Distribution and Pool Performance Information On June 26, 2006 a distribution was made to holders of Citicorp Mortgage Securities, Inc CMALT. REMIC Pass-Through Certificates, Series 2006-A1 issued by Citicorp Mortgage Securities Trust CMALT, Series 2006-A1. The monthly distribution report is attached as an Exhibit to this Form 10-D. Please see Item 9(b), Exhibit 99.1. Part II - OTHER INFORMATION Item 9. Exhibits (a) The following are documents filed as part of this Form 10-D: (99.1) Monthly distribution report for the month of May 2006. (b) Exhibits required to be filed by Form 10-D and Item 601 of Regulation S-K: (4.1) Pooling and Servicing Agreement, dated as of April 01, 2006, among Citicorp Mortgage Securities, Inc., CitiMortgage, Inc., U.S. Bank National Association, and Citibank, N.A. (incorporated by reference to Exhibit 4.1 to the Current Report on Form 8-K/A filed by the issuing entity with the Securities and Exchange Commission on May 5, 2006.) (10.1) Form of Mortgage Loan Purchase Agreement, dated April 01, 2006, between Citicorp Mortgage Securities, Inc. and CitiMortgage, Inc. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by the issuing entity with the Securities and Exchange Commission on May 5, 2006.) (99.1) Monthly distribution report for the month of May 2006. 2 3 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. CITICORP MORTGAGE SECURITIES, INC. Depositor By: /s/ Cathy Johnson ------------------------- Cathy Johnson Assistant Vice President Dated: June 26, 2006 3 Exhibit No. Description ----------- ------------- (99.1) Monthly distribution report for the month of May 2006. 4 EXHIBIT 99.1 ------------- Citicorp Mortgage Securities, Inc. CMALT Distribution Date Statement to Certificateholders Remic Pass-Through Certificate Series Name: CMALT 2006-A1 Payment Date: 06/26/2006 Issuer: Citicorp Mortgage Securities, Inc. CMALT Record Date: See footnote Determination Date: 06/16/2006 Distribution Date: 26-Jun-06 Distribution #: 2 W.A.C. 6.15% Trustee U.S. Bank National Association Clare M. O'Brien (617) 603-6402 Bond Administrator CitiMortgage, Inc. Valentina Polonskaya (636) 261-1342 Paying Agent: Citibank N.A. Nancy Forte (212) 816-5685

6 Citicorp Mortgage Securities, Inc. CMALT Distribution Date Statement to Certificate Holders Remic Pass-Through Certificate Series Name: CMALT 2006-A1 Payment Date: 06/26/2006

7 Citicorp Mortgage Securities, Inc. CMALT Distribution Date Statement to Certificateholders Remic Pass-Through Certificate Series Name: CMALT 2006-A1 Payment Date: 06/26/2006

8 Citicorp Mortgage Securities, Inc. CMALT Distribution Date Statement to Certificateholders Remic Pass-Through Certificate Series Name: CMALT 2006-A1 Payment Date: 06/26/2006

9 Citicorp Mortgage Securities, Inc. CMALT Distribution Date Statement to Certificateholders Remic Pass-Through Certificate Series Name: CMALT 2006-A1 Payment Date: 06/26/2006 Delinquency Status - Determined by the MBA Method -------------------------------------------------- 30 - 59 days Delq 60+ days Book Value REO ----------------------------------------------------- Number 10 0 0 Amount $1,992,372.64 $0.00 $0.00 Stated Collateral Information ------------------------------- Service Fees Begin Balance Aggregate Adj Balance -------------------------------------------------------------------- $47,522.10 $504,791,307.16 $502,366,966.28 Advances ------------ Voluntary Advances $0.00 Trustee Advances $0.00 Advance Account Advances $0.00 Certificate Account Advances $115,057.99 Summary of Disbursements ------------------------- Withdrawals Remittances Residual and (Deposits) P&I Distributed ----------------------------------------------------------------- $4,906,102.39 $0.00 $0.00 $4,906,102.39 10 Citicorp Mortgage Securities, Inc. CMALT Distribution Date Statement to Certificateholders Remic Pass-Through Certificate Series Name: CMALT 2006-A1 Payment Date: 06/26/2006 COLLATERAL INFORMATION: GENERAL INFORMATION: AT ISSUE BEGINNING ENDING WAC-SCHED BAL 6.15% 6.15% WAM 324 323 322 AVG LTV 63 63 63 AVG LOAN SIZE $282,752 $282,638 $282,387 # OF LOANS 1,793 1,786 1,779 ACTUAL BALANCE $506,973,695.99 $505,303,688.96 $502,880,176.58 SCHEDULED BALANCE $506,973,695.99 $504,791,307.16 $502,366,966.28 TYPE OF DWELLING UNIT: AT ISSUE CURRENT SNGL FAM DET 83% 84% 2-4 FAMILY 5% 5% TOWNHOUSE 3% 2% CONDOMINIUM 7% 7% COOPERATIVE 2% 2% GEOGRAPHIC DISTRIBUTION: LTV DISTRIBUTION: AT ISSUE CURRENT AT ISSUE CURRENT 65% AND BELOW 48% 49% CA 38% CA 38% 65.01-75% 23% 23% NY 11% NY 11% 75.01-80% 28% 27% FL 7% FL 7% OVER 80% 1% 1% NJ 5% NJ 5% MD 4% MD 4% OTHER 35% OTHER 35% CREDIT ENHANCEMENT: AT ISSUE CURRENT SUBORDINATION 3.50% $17,744,403.99 3.52% $17,696,132.92 CUMULATIVE LOSS REDUCTION $0.00 PREPAYMENT INFORMATION: SCHEDULED PRINCIPAL: $690,690.86 PRINCIPAL PREPAYMENTS: $1,733,650.02 1 MONTH 3 MONTH 12 MONTH CUMULATIVE PRICING SPEED(CPR):See Prospectus PREPAYMENT HISTORY(PSA): 306% 0% 0% 308% PREPAYMENT HISTORY(CPR): 3.96% 0.00% 0.00% 3.68% DELINQUENCY (1)

(1) DETERMINED BY THE MBA METHOD. (2) DOES NOT INCLUDE REAL ESTATE OWNED BY THE TRUST. ------------------------------------------------------------------------------- 30 yr REG COLLATERAL INFORMATION: GENERAL INFORMATION: AT ISSUE BEGINNING ENDING WAC-SCHED BAL 6.20% 6.20% WAM 353 352 351 AVG LTV 64 64 64 AVG LOAN SIZE $288,961 $288,823 $288,816 # OF LOANS 1,286 1,281 1,274 ACTUAL BALANCE $371,603,831.37 $370,252,886.33 $368,221,586.44 SCHEDULED BALANCE $371,603,831.37 $369,982,261.48 $367,951,462.63 TYPE OF DWELLING UNIT: AT ISSUE CURRENT SNGL FAM DET 82% 83% 2-4 FAMILY 5% 5% TOWNHOUSE 3% 2% CONDOMINIUM 8% 8% COOPERATIVE 2% 2% GEOGRAPHIC DISTRIBUTION: LTV DISTRIBUTION: AT ISSUE CURRENT AT ISSUE CURRENT 65% AND BELOW 46% 46% CA 39% CA 39% 65.01-75% 24% 24% NY 11% NY 11% 75.01-80% 29% 29% FL 8% FL 8% OVER 80% 1% 1% NJ 6% NJ 6% IL 3% MD 3% OTHER 33% OTHER 33% PREPAYMENT INFORMATION: SCHEDULED PRINCIPAL: $379,969.47 PRINCIPAL PREPAYMENTS: $1,650,829.38 1 MONTH 3 MONTH 12 MONTH CUMULATIVE PRICING SPEED(CPR):See Prospectus PREPAYMENT HISTORY(PSA): 404% 0% 0% 384% PREPAYMENT HISTORY(CPR): 5.25% 0.00% 0.00% 4.61% DELINQUENCY (1)

(1) DETERMINED BY THE MBA METHOD. (2) DOES NOT INCLUDE REAL ESTATE OWNED BY THE TRUST. ------------------------------------------------------------------------------- 15 yr Reg COLLATERAL INFORMATION: GENERAL INFORMATION: AT ISSUE BEGINNING ENDING WAC-SCHED BAL 5.70% 5.70% WAM 175 174 173 AVG LTV 51 51 51 AVG LOAN SIZE $214,423 $214,079 $213,074 # OF LOANS 389 388 388 ACTUAL BALANCE $83,410,355.16 $83,304,260.76 $82,915,965.23 SCHEDULED BALANCE $83,410,355.16 $83,062,510.22 $82,672,885.77 TYPE OF DWELLING UNIT: AT ISSUE CURRENT SNGL FAM DET 85% 85% 2-4 FAMILY 6% 6% TOWNHOUSE 2% 2% CONDOMINIUM 5% 5% COOPERATIVE 2% 2% GEOGRAPHIC DISTRIBUTION: LTV DISTRIBUTION: AT ISSUE CURRENT AT ISSUE CURRENT 65% AND BELOW 76% 76% CA 36% CA 36% 65.01-75% 17% 17% NY 11% NY 11% 75.01-80% 7% 7% VA 6% VA 6% OVER 80% 0% 0% FL 4% FL 4% MD 4% MD 4% OTHER 39% OTHER 39% PREPAYMENT INFORMATION: SCHEDULED PRINCIPAL: $310,721.39 PRINCIPAL PREPAYMENTS: $78,903.06 1 MONTH 3 MONTH 12 MONTH CUMULATIVE PRICING SPEED(CPR):See Prospectus PREPAYMENT HISTORY(PSA): 82% 0% 0% 66% PREPAYMENT HISTORY(CPR): 1.17% 0.00% 0.00% 0.88% DELINQUENCY (1)

(1) DETERMINED BY THE MBA METHOD. (2) DOES NOT INCLUDE REAL ESTATE OWNED BY THE TRUST. ------------------------------------------------------------------------------- 30 yr IO COLLATERAL INFORMATION: GENERAL INFORMATION: AT ISSUE BEGINNING ENDING WAC-SCHED BAL 6.49% 6.49% WAM 357 356 355 AVG LTV 72 72 72 AVG LOAN SIZE $440,335 $442,278 $442,245 # OF LOANS 118 117 117 ACTUAL BALANCE $51,959,509.46 $51,746,541.87 $51,742,624.91 SCHEDULED BALANCE $51,959,509.46 $51,746,535.46 $51,742,617.88 TYPE OF DWELLING UNIT: AT ISSUE CURRENT SNGL FAM DET 91% 91% 2-4 FAMILY 0% 0% TOWNHOUSE 3% 3% CONDOMINIUM 5% 5% COOPERATIVE 1% 1% GEOGRAPHIC DISTRIBUTION: LTV DISTRIBUTION: AT ISSUE CURRENT AT ISSUE CURRENT 65% AND BELOW 20% 20% CA 32% CA 32% 65.01-75% 28% 28% NY 13% NY 13% 75.01-80% 52% 52% MD 8% MD 8% OVER 80% 0% 0% VA 8% VA 8% FL 7% FL 6% OTHER 32% OTHER 33% PREPAYMENT INFORMATION: SCHEDULED PRINCIPAL: $0.00 PRINCIPAL PREPAYMENTS: $3,917.58 1 MONTH 3 MONTH 12 MONTH CUMULATIVE PRICING SPEED(CPR):See Prospectus PREPAYMENT HISTORY(PSA): 0% 0% 0% 150% PREPAYMENT HISTORY(CPR): 0.00% 0.00% 0.00% 1.39% DELINQUENCY (1)

(1) DETERMINED BY THE MBA METHOD. (2) DOES NOT INCLUDE REAL ESTATE OWNED BY THE TRUST. ------------------------------------------------------------------------------- 30 yr REG and 30 yr IO COLLATERAL INFORMATION: GENERAL INFORMATION: AT ISSUE BEGINNING ENDING WAC-SCHED BAL 6.24% 6.24% WAM 353 352 351 AVG LTV 65 65 65 AVG LOAN SIZE $301,683 $301,666 $301,721 # OF LOANS 1,404 1,398 1,391 ACTUAL BALANCE $423,563,340.83 $421,999,428.20 $419,964,211.35 SCHEDULED BALANCE $423,563,340.83 $421,728,796.94 $419,694,080.51 TYPE OF DWELLING UNIT: AT ISSUE CURRENT SNGL FAM DET 83% 82% 2-4 FAMILY 4% 5% TOWNHOUSE 3% 3% CONDOMINIUM 8% 8% COOPERATIVE 2% 2% GEOGRAPHIC DISTRIBUTION: LTV DISTRIBUTION: AT ISSUE CURRENT AT ISSUE CURRENT 65% AND BELOW 42% 43% CA 38% CA 38% 65.01-75% 25% 25% NY 11% NY 11% 75.01-80% 32% 31% FL 8% FL 8% OVER 80% 1% 1% NJ 5% NJ 5% MD 4% MD 4% OTHER 34% OTHER 34% PREPAYMENT INFORMATION: SCHEDULED PRINCIPAL: $379,969.47 PRINCIPAL PREPAYMENTS: $1,654,746.96 1 MONTH 3 MONTH 12 MONTH CUMULATIVE PRICING SPEED(CPR):See Prospectus PREPAYMENT HISTORY(PSA): 355% 0% 0% 362% PREPAYMENT HISTORY(CPR): 4.50% 0.00% 0.00% 4.22% DELINQUENCY (1)

(1) DETERMINED BY THE MBA METHOD. (2) DOES NOT INCLUDE REAL ESTATE OWNED BY THE TRUST. -------------------------------------------------------------------------------

CMALT (CitiMortgage Alternative Loan Trust), Series 2006-A1 10-D