EX-99.1 CHARTER 2 ubs2012c4.htm UBS-BARCLAYS COMMERCIAL MORTGAGE TRUST 2012-C4 DIST STATEMENT MARCH 2023

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

P

ARTIES TO THE TRANSACTION

D

A

TES

ADMINISTR

A

TOR

T

ABLE OF CONTENTS

Chicago, IL 60603

Name:

Edward Przybycien

Title:

Account Administrator

Address:

190 S. LaSalle St. 7th Fl.

Phone:

312-332-7535

Email:

Edward.Przybycien@usbank.com

Website:

https://pivot.usbank.com/

Mortgage Loan Seller:

Barclays Bank PLC

Mortgage Loan Seller:

General Electric Capital Corporation

Mortgage Loan Seller:

Natixis Real Estate Capital LLC

Mortgage Loan Seller:

RAIT Partnership, L.P.

Mortgage Loan Seller:

Redwood Commercial Mortgage Corporate

Mortgage Loan Seller:

UBS Real Estate Securities Inc.

Depositor:

UBS Commercial Mortgage Securitization Corp.

Trustee:

U.S. Bank

Certificate Administrator:

U.S. Bank

Custodian:

U.S. Bank

Master Servicer:

Wells Fargo, National Association

Special Servicer:

Rialto Capital Advisors, LLC

Operating Advisor:

Trimont Real Estate Advisors, Inc.

Payment 

Date:

Prior 

Payment:

Next 

Payment:

Record Date:

Determination Date:

Mar

10,

2023

Feb

10,

2023

Apr

13,

2023

Feb 28, 2023

Mar 6, 2023

First Payment Date:

Closing Date:

Cut-off Date:

Final Distribution Date:

Jan 1

1, 2013

Dec 20, 2012

Dec 1, 2012

Dec 12, 2045

* This report contains, or is based on, information furnished to U.S.

Bank Global Corporate Trust ("U.S. Bank") by one or more third parties (e.g. Servicers, Master Servicer, etc.), and U.S. Bank

has not independently verified information received from any such third party.

Statement to Certificate Holders                                                                                                             

Page 

1

Additional Loan Detail                                                                                                                             Page 

9

REO Additional Detail                                                                                                                             Page 

10

REO Status Report                                                                                                                                 Page 

11

Delinquency Summary Report                                                                                                                Page 

12

Historical Delinquency & Liquidation (Stated)                                                                                        

Page 

13

Bond/Collateral Realized Loss Reconciliation                                                                                        

Page 

14

Historical Liquidation Loss Loan Detail                                                                                                  

Page 

15

Historical Loan Modification Report                                                                                                        Page 

16

Historical Loan Modification Report                                                                                                        Page 

17

Interest Adjustment Reconciliation                                                                                                         

Page 

18

Defeased Loan Detail                                                                                                                             

Page 

19

Appraisal Reduction Report                                                                                                                    Page 

20

Loan Level Detail                                                                                                                                    Page 

21

Material Breaches and Document Defects                                                                                             

Page 

24

Mortgage Loan Characteristics                                                                                                               

Page 

25

Next

Pass-Through

Pass-Through

Original

Beginning

Principal

Interest

Total

Realized

Ending

Rate

0.6728%

1.7119%

Balance

84,000,000.00

73,267,000.00

Balance

0.00

0.00

Distribution

0.00

0.00

Distribution

0.00

0.00

Distribution

0.00

0.00

Loss

0.00

0.00

Balance

0.00

0.00

2.5328%

132,000,000.00

0.00

0.00

0.00

0.00

0.00

0.00

Class

Rate

A-1

0.6728%

A-2

1.7119%

A-3

2.5328%

A-4

2.7919%

2.7919%

150,000,000.00

0.00

0.00

0.00

0.00

0.00

0.00

A-5

2.8502%

2.8502%

476,000,000.00

0.00

0.00

0.00

0.00

0.00

0.00

A-AB

2.4589%

2.4589%

104,000,000.00

0.00

0.00

0.00

0.00

0.00

0.00

A-S

3.3165%

3.3165%

145,610,000.00

0.00

0.00

0.00

0.00

0.00

0.00

X-A

0.0000%

0.0000%

1,164,877,000.00

0.00

0.00

0.00

0.00

0.00

0.00

X-B

0.0000%

0.0000%

134,689,000.00

0.00

0.00

0.00

0.00

0.00

0.00

B

3.7181%

3.7181%

69,164,000.00

0.00

0.00

0.00

0.00

0.00

0.00

C

3.7754%

3.9053%

65,525,000.00

0.00

0.00

0.00

0.00

0.00

0.00

D

3.9264%

E

3.9264%

F

3.9264%

4.0563%

4.0563%

4.0563%

61,884,000.00

25,481,000.00

18,202,000.00

0.00

25,239,999.09

18,202,000.00

0.00

104,293.30

0.00

0.00

82,584.64

59,556.49

0.00

186,877.94

59,556.49

0.00

0.00

0.00

0.00

25,135,705.79

18,202,000.00

G

3.9264%

4.0563%

50,963,493.00

48,960,483.69

0.00

123,655.93

123,655.93

-87.18

48,960,570.87

V

0.0000%

R

0.0000%

LR

0.0000%

0.0000%

0.0000%

0.0000%

100.00

100.00

100.00

100.00

100.00

100.00

0.00

0.00

0.00

0.00

0.00

0.00

100.00

100.00

100.00

Totals:

1,456,096,493.00

92,402,482.78

104,293.30

265,797.06

370,090.36

(87.18)

92,298,276.66

PAYMENT DETAIL

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 1 of 28

Beginning

Principal

Interest

Total

Realized

Ending

Class

CUSIP

A-1

90270RBA1

A-2

90270RBB9

Balance

0.00000000

0.00000000

Distribution

0.00000000

0.00000000

Distribution

0.00000000

0.00000000

Distribution

0.00000000

0.00000000

Loss

0.00000000

0.00000000

Balance

0.00000000

0.00000000

A-3

90270RBC7

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

A-4

90270RBD5

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

A-5

90270RBE3

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

A-AB

90270RBF0

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

A-S

90270RAA2

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

X-A

90270RAC8

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

X-B

90270RAE4

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

B

90270RAG9

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

C

90270RAJ3

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

0.00000000

D                              90270RAL8

E

90270RAN4

F

90270RAQ7

0.00000000

0.99054194

1.00000000

0.00000000

4.09298301

0.00000000

0.00000000

3.24102822

3.27197506

0.00000000

7.33401122

3.27197506

0.00000000

0.00000000

0.00000000

0.00000000

0.98644895

1.00000000

G

90270RAS3

0.96069717

0.00000000

2.42636293

2.42636293

(0.00171064)

0.96069888

FACTOR DETAIL

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 2 of 28

Beginning

Scheduled

Unscheduled

Realized

Ending

Class

Balance

A-1                                                 0.00

A-2

0.00

Principal

0.00

0.00

Principal

0.00

0.00

Loss

0.00

0.00

Balance

0.00

0.00

Original

30.00%

30.00%

Current

100.00%

100.00%

A-3

0.00

0.00

0.00

0.00

0.00

30.00%

100.00%

A-4

0.00

0.00

0.00

0.00

0.00

30.00%

100.00%

A-5

0.00

0.00

0.00

0.00

0.00

30.00%

100.00%

A-AB

0.00

0.00

0.00

0.00

0.00

30.00%

100.00%

A-S

0.00

0.00

0.00

0.00

0.00

20.00%

100.00%

B

0.00

0.00

0.00

0.00

0.00

15.25%

100.00%

C

0.00

0.00

0.00

0.00

0.00

10.75%

100.00%

D

0.00

0.00

0.00

0.00

0.00

6.50%

100.00%

E

25,239,999.09

104,293.30

0.00

0.00

25,135,705.79

4.75%

72.77%

F

18,202,000.00

0.00

0.00

0.00

18,202,000.00

3.50%

53.05%

G

48,960,483.69

0.00

0.00

(87.18)

48,960,570.87

0.00%

0.00%

Totals:

92,402,482.78

104,293.30

0.00

(87.18)

92,298,276.66

PRINCIPAL DETAIL

Credit Support

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 3 of 28

Accrued

Net Prepay

Excess Liquidation Proceeds\

Current

Yield

Total Interest

Cumulative

Certificate

Interest

Reimbursement

Interest

Maintenance

Distribution

Unpaid Interest

Class

Interest

A-1                                                 0.00

A-2

0.00

Shortfall

0.00

0.00

of Realized Loss

0.00

0.00

Shortfalls

0.00

0.00

Charges

0.00

0.00

Amount

0.00

0.00

Shortfall

0.00

0.00

A-3

0.00

0.00

0.00

0.00

0.00

0.00

0.00

A-4

0.00

0.00

0.00

0.00

0.00

0.00

0.00

A-5

0.00

0.00

0.00

0.00

0.00

0.00

0.00

A-AB

0.00

0.00

0.00

0.00

0.00

0.00

0.00

A-S

0.00

0.00

0.00

0.00

0.00

0.00

0.00

X-A

0.00

0.00

0.00

0.00

0.00

0.00

0.00

X-B

0.00

0.00

0.00

0.00

0.00

0.00

0.00

B

0.00

0.00

0.00

0.00

0.00

0.00

0.00

C

0.00

0.00

0.00

0.00

0.00

0.00

0.00

D

0.00

E

82,584.64

F

59,556.49

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

82,584.64

59,556.49

0.00

0.00

0.00

G

160,197.47

0.00

0.00

36,541.54

0.00

123,655.93

2,892,697.80

V

0.00

R

0.00

LR

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

Totals:

302,338.60

0.00

0.00

36,541.54

0.00

265,797.06

2,892,697.80

INTEREST DETAIL

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 4 of 28

Interest

Fees

Scheduled Interest

283,700.55

Servicing Fee

1,437.38

Interest Adjustments

0.00

Trustee/Certificate Administrator Fee

40.25

Deferred Interest

0.00

Operating Advisor Fee

71.87

Net Prepayment Shortfall

0.00

Special Servicing Fee

17,967.14

Net Prepayment Interest Excess

0.00

Workout Fee

0.00

Interest Reserve (Deposit)/Withdrawal

20,187.55

Liquidation Fee

0.00

Interest Collections

303,888.10

Special Serv Fee plus Adj.

0.00

Miscellaneous Fee

0.00

Fee Distributions

19,516.64

Principal

0.00

Scheduled Principal

Unscheduled Principal

Principal Adjustments

104,206.12

87.18

0.00

Additional Trust Fund Expenses

Reimbursed for Interest on Advances

Net ASER Amount

18,574.40

Principal Collections

104,293.30

Non-Recoverable Advances

0.00

Other Expenses or Shortfalls

Additional Trust Fund Expenses

0.00

18,574.40

Other

Payments to Certificateholders

Yield Maintenance

Other Collections

0.00

0.00

Interest Distribution

Principal Distribution

Yield Maintenance

265,797.06

104,293.30

0.00

Payments to Certificateholders

370,090.36

Total Collections

408,181.40

Total Distribution

408,181.40

Net Difference: Bonds - Collateral

0.00

RECONCILIATION OF FUNDS

Funds Collection

Funds Distribution

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 5 of 28

Stated Principal Balance

Mortgage Loans

Beginning

Ending

92,402,482.78

92,298,276.66

Losses

Current Collection Period

(87.18)

Additional Trust

Fund Expenses

0.00

Interest

Shortfalls

0.00

Interest Reserve Account

Aggregate for All

Beg Balance

(Withdraw)/Dep

End Balance

Prior Collection Periods

2,002,922.84

18,081.37

0.00

20,187.55

(20,187.55)

0.00

Disclosable Special Servicer Fees

Excess Liquidation Proceeds Account

Commission

0.00

Beg Balance

(Withdraw)/Dep

End Balance

Brokerage Fee

0.00

0.00

0.00

0.00

Rebate

0.00

Shared Fee                                                                   

0.00

Other                                                                            

0.00

Principal Distribution Amount

104,293.30

Advances:

Master

Special

Controlling Class

F

Servicer

Servicer

Trustee

Controlling Class (F) Representative: N/A

Principal

495,681.86

0.00

0.00

Interest

3,251,246.86

0.00

0.00

Interest Accrual Period:

February 1 - February 28

Total Current Advances

3,746,928.72

0.00

0.00

Cumulative Advances

1,480,695.97

0.00

0.00

REO Final Recovery Determination Date

Loan ID

Date

Interest on Advances

20,118.78

0.00

0.00

N/A

N/A

ADDITIONAL RECONCILIATION DETAIL

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 6 of 28

Proceeds of Any

Liquidation

Other

Portion Included

Asset Number

Repurchase

Proceeds

Amounts

in Avail Funds

Mortgage Loans Repurchased

By Mortgage Loan Seller

Or Otherwise Liquidated Or Disposed During Relating Collection Period

ADDITIONAL LOAN DETAIL

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 7 of 28

Rule 15Ga-1

Most Recent

Loan ID

Asset Name

Asset Originator

Ending Balance

Appraisal

Form ABS-15G - Reference

Mortgage Loan Seller

ABS-15G file Reference

SEC Central Index Key (if applicable)

UBS Real Estate Securities Inc.

2/8/2023

Barclays Bank PLC

2/6/2023

Natixis Real Estate Capital LLC

2/14/2023

2/14/2023

RAIT Partnership, L.P.

1/27/2023

Redwood Commercial Mortgage Corp.

2/10/2023

Status

ADDITIONAL LOAN DETAIL

Repurchase/Replacement

0001541886

0001175134

0001567746

GE Capital US Holdings, Inc. (successor in interest to certain

obligations of General Electric Capital Corporation)

0000312070

0001542256

0001660492

S

TA

TEMENT TO CERTIFIC

A

TE HOLDERS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Page 8 of 28

ADDITIONAL LOAN DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Specially Serviced Loans That Are Not Delinquent

Count

Balance

Current But Not Specially Serviced Loans

(Foreclosure Proceedings Commenced)

Count

Balance

1

0.00

Page 9 of 28

ADDITIONAL RECONCILI

A

TION DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

REO Property with Final Recovery Determination

Liq Proceeds and

Loan ID

other Amts Rec’d

Liq Proceeds and

other Amt Allocated

to Certs

Loss on Mortgage Loans

Page 10 of 28

REO S

TA

TUS REPORT

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Date Asset

Expected to

be Resolved

or Foreclosed

Ending

Loan ID

State

City

Property Type

Book Value

Scheduled Loan

REO Date

REO Revenue

and Other

Amounts    

Type *

Appraisal

Total Exposure

Appraisal Value

Date

782100006

55,736,071.79

58,294,329.97

1,694,585.81

03/19/2021

UT

Ogden

Retail

58,000,000.00

20,700,000.00

10/17/2022

12/31/2024

883100029

0.00

0.00

0.00

07/22/2020

LA

Bossier City

Retail

3,810,000.00

0.00

3

883100046

0.00

0.00

0.00

07/31/2017

TN

Memphis

Retail

6,450,000.00

0.00

3

Count:

3

Totals:

68,260,000.00

55,736,071.79

58,294,329.97

20,700,000.00

1,694,585.81

(*) Legend: (1) Partial Liq’n (Curtailment), (2) Payoff Prior T

o Maturity, (3) Disposition / Liquidation, (4) Repurchase/ Substitution, (5) Full Payof

f

At Maturity, (6) DPO, (7) Liquidated, (8) Payoff w/ penalty, (9)

Payoff w/ yield Maintenance, (10) Curtailment w/ Penalty, (11) Curtailment w/ Yield Maintenance

Page 11 of 28

Delinquency Summary Report

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Current

0

30 - 59 days

0

60 - 89 days

1

90 - 120 days

0

Bankruptcy

Foreclosure

REO

TOTAL

Delinquent

Loan Count

Sched Bal

Percentage*

Actual Bal

Loan Count

Sched Bal

Percentage*

Actual Bal

Loan Count

Sched Bal

Percentage*

Actual Bal

Loan Count

Sched Bal

Percentage*

Actual Bal

Loan Count

Sched Bal

Percentage*

Actual Bal

0.00

0.00%

0.00

0

0.00

0.00%

0.00

0

0.00

0.00%

0.00

1

55,736,071.79

60.39%

58,000,000.00

1

55,736,071.79

60.39%

58,000,000.00

0.00              

13,995,146.82

0.00%                          15.16%

0.00              

14,134,659.32

0

0

0.00                               

0.00

0.00%                            0.00%

0.00                               

0.00

0

0

0.00                               

0.00

0.00%                            0.00%

0.00                               

0.00

0

0

0.00                               

0.00

0.00%                            0.00%

0.00                               

0.00

0

1

0.00               

13,995,146.82

0.00%

15.16%

0.00

14,134,659.32

0.00              

22,567,058.05

0.00%                          24.45%

0.00              

22,923,227.41

0

0

0.00                               

0.00

0.00%                            0.00%

0.00                               

0.00

0

0

0.00                               

0.00

0.00%                            0.00%

0.00                               

0.00

0

0

0.00                               

0.00

0.00%                            0.00%

0.00                               

0.00

0

1

0.00               

22,567,058.05

0.00%

24.45%

0.00

22,923,227.41

36,562,204.87

39.61%

37,057,886.73

0

0.00

0.00%

0.00

0

0.00

0.00%

0.00

1

55,736,071.79

60.39%

58,000,000.00

3

92,298,276.66

100.00%

95,057,886.73

Group 1

121 + days

TOTAL

Current

1

2

121

+

days

60

-

89

days

Current

60.4%

30

-

59

days

0.0%

60

-

89

days

15.2%

90

-

120

days

0.0%

121

+

days

24.5%

Total:

100.0%

* Percentages are based on scheduled balance as a percent of total pool scheduled balance.

Page 12 of 28

HISTORICAL DELINQUENCY & LIQUID

A

TION SUMMARY (S

TA

TED BALANCE)

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

30 Days Delinq    

(1)

60 Days Delinq

(1)

90+ Days Delinq

(1)

Bankruptcy

Foreclosure

REO

Prepayments/Liquidation

Month

Count

Balance

%

(2)

Count

Balance

%

(2)

Count

Balance

%

(2)

Count

Balance

%

(2)

Count

Balance

%

(2)

Count

Balance

%

(2)

Count

Balance

%

(2)

Mar 2023

0

0.00

0.0%

0

0.00

0.0%

2

36,562,204.87    

39.6%

0

0.00

0.0%

0

0.00

0.0%

1

55,736,071.79    

60.4%

0

0.00

0.0%

Feb 2023

0

0.00

0.0%

1

14,033,851.48    

15.2%

1

22,632,559.51    

24.5%

0

0.00

0.0%

0

0.00

0.0%

1

55,736,071.79    

60.3%

0

0.00

0.0%

Jan 2023

1

14,066,979.38    

15.2%

0

0.00

0.0%

1

22,690,056.47    

24.5%

0

0.00

0.0%

0

0.00

0.0%

1

55,736,071.79    

60.3%

0

0.00

0.0%

Dec 2022

1

14,099,975.02    

15.2%

1

22,747,349.41    

24.6%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

55,750,150.41    

60.2%

7

46,790,91

1.42

50.5%

55,750,150.41

Nov 2022

2

36,941,709.02    

26.5%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

40.0%

1

1

128,451,972.41

92.1%

55,757,282.44

Oct 2022

2

37,031,312.24    

13.8%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

20.8%

10

66,603,286.01

24.8%

55,764,163.23

Sep 2022

2

37,125,035.98    

1

1.1%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

16.6%

19

218,887,852.92

65.3%

55,771,250.83

Aug 2022

1

14,234,265.91

2.6%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

10.1%

14

98,269,951.38

17.7%

Jul 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

55,778,315.97

8.5%

8

58,164,903.80

8.9%

Jun 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

58,000,000.00

8.1%

7

357,528,628.37

49.9%

May 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

58,000,000.00

5.4%

2

54,552,843.80

5.1%

Apr 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

58,000,000.00

5.1%

0

0.00

0.0%

Mar 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

58,000,000.00

5.1%

1

5,809,428.80

0.5%

Feb 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

58,000,000.00

5.1%

0

0.00

0.0%

Jan 2022

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

0

0.00

0.0%

1

58,000,000.00

5.1%

0

0.00

0.0%

(2) Percentage in relation to Ending Scheduled Balance

(1) Exclusive of loans in Bankruptcy, Foreclosure and REO

Page 13 of 28

BOND/COLL

A

TERAL REALIZED LOSS RECONCILI

A

TION

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Loan ID

Beginning

Balance of the

Loan at

Liquidation

Period

Current

Realized Loss

Applied to

Certificates*

Recoveries of

Realized

Losses paid

as Cash

(Recoveries) /

Loss to

Certificate

Interest

Aggregate

Realized Loss

on Loans

Prior Realized

Loss Applied to

Certificates

A

Amounts

Covered by

Overcollateraliz

ation and other

Credit Support

B

Interest

(Shortages) /

Excesses

applied to

Realized Loss

C

Modification

Adjustments /

Appraisal

Reduction

Adjustment

D

Additional

(Recoveries) /

Expenses

applied to

Realized Loss

E

27A

1,619,215.75

996.19

0.00

0.00

0.00

0.00

Oct 2022

0.00

996.19

0.00

0.00

782100003

74,000,000.00

0.00

0.00

0.00

0.00

0.00

Jun 2022

0.00

0.00

0.00

0.00

782100009

23,350,681.07

0.00

0.00

0.00

0.00

0.00

Aug 2022

0.00

0.00

0.00

0.00

883100029

3,020,817.45

1,828,497.25

0.00

0.00

0.00

0.00

Apr 2021

0.00

1,828,497.25

0.00

0.00

883100046

5,438,744.34

415,364.68

0.00

0.00

0.00

0.00

Dec 2019

0.00

415,364.68

0.00

0.00

883100046

256,408.19

415,364.68

0.00

0.00

0.00

May 2020

(158,956.49)

256,408.19

0.00

0.00

883100046

217,857.22

256,408.19

0.00

0.00

0.00

Jan 2021

(38,550.97)

217,857.22

0.00

0.00

883100046

173,289.42

217,857.22

0.00

0.00

0.00

Apr 2022

(44,567.80)

173,289.42

0.00

0.00

883100046

173,233.81

173,289.42

0.00

0.00

0.00

Aug 2022

(55.61)

173,233.81

0.00

0.00

883100046

173,516.58

173,233.81

0.00

0.00

0.00

Oct 2022

282.77

173,516.58

0.00

0.00

883100046

173,429.40

173,516.58

0.00

0.00

0.00

Mar 2023

(87.18)

173,429.40

0.00

0.00

Prior Realized Loss Applied to Certificates

Adjustments that are based on principal haircut or future interest foregone due to modification

Description of Fields

A

B

C

D

E

*In the Initial Period the Current Realized Loss Applied to Certificates will equal Aggregate Realized Loss on Loans

- B - C - D

+ E instead of A - C - D +

E

Loan Count:

5

Totals:

2,002,922.84

0.00

0.00

0.00

(241,935.28)

2,002,922.84

0.00

0.00

Reduction to Realized Loss applied to bonds (could represent OC, insurance policies, reserve accounts, etc)

Amounts classified by the Master as interest adjustments from general collections on a loan with a Realized Loss

Realized Loss Adjustments, Supplemental Recoveries or Expenses on a previously liquidated loan

Page 14 of 28

HISTORICAL LIQUID

A

TION LOSS LOAN DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Current Beginning

Scheduled Balance

Most Recent Value **

Net Proceeds Received

on Liquidation

Liquidation Expense

Net Proceeds Available

for Distribution

Realized Loss to Trust

Loan ID

Liquidation /

Prepayment

Code *

Liquidation

Month

1,619,215.75

0.00

1,619,215.75

996.19

1,618,219.56

996.19

27A

3

Oct 2022

74,000,000.00

96,300,000.00

74,667,093.08

667,093.08

74,000,000.00

0.00

782100003

3

Jun 2022

23,350,681.07

51,700,000.00

23,670,478.39

319,797.32

23,350,681.07

0.00

782100009

3

Aug 2022

3,020,817.45

1,500,000.00

1,900,394.49

708,074.29

1,192,320.20

1,828,497.25

883100029

3

Apr 2021

5,438,744.34

5,050,000.00

5,164,567.67

(100,747.27)

5,265,314.94

173,429.40

883100046

3

Dec 2019

Count:

5

Totals:

107,429,458.61

154,550,000.00

107,021,749.38

1,595,213.61

105,426,535.77

2,002,922.84

* Liquidation / Prepayment Code:

1 - Partial Liq’n (Curtailment); 2 -

Payoff Prior 

T

o Maturity; 3 - Disposition / Liquidation; 4 - Repurchase/ Substitution; 5 -

Full Payoff At Maturity; 6 - DPO; 7 - Liquidated; 8 -

Payoff w/ penalty; 9 - Payoff w/ yield Maintenance; 10 - Curtailment w/ Penalty;

1

1 - Curtailment w/ Yield Maintenance

** Reported as of liquidation period.

If not provided by the servicer,

Most Recent Value is as of cutoff

.

Page 15 of 28

HISTORICAL LOAN MODIFIC

A

TION REPORT

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Date of Last

Loan ID

Modification

Balance When

Sent to Special

Servicer

Modified

Balance

Old Note

Rate

Modified

Note Rate

Modified

Payment

Old P&I

Amount

Old

Maturity

Date

Maturity Date

Total Months for

Change of

Modification

Modification Code

*

*Modification Code:

1 = Maturity Date Extension; 2 = Amortization Change; 3 =

Principal Write-Off; 4 =Not Used; 5 = 

T

emporary Rate Reduction; 6

= Capitalization on Interest;

7 =

Capitalization on 

T

axes;

8 = Other; 9 = RCombination;

10 = Forbearance.

Page 16 of 28

HISTORICAL LOAN MODIFIC

A

TION REPORT

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Ending

Scheduled

Loan ID

Balance

Ending

Unpaid

Balance

Comments

Page 17 of 28

INTEREST ADJUSTMENT RECONCILI

A

TION

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Special

Servicing Fee

Amount plus

Adjustments

Liquidation

Fee Amount

Workout Fee

Amount

Most Recent

Net ASER

Amount

Prepayment

Interest

(Excess)/

Shortfall *

Non-

Recoverable

(Scheduled

Interest Not

Advanced)**

Reimbursed

Interest on

Advances

Modified

Interest Rate

Reduction/

(Excess)

Current Month

Outstanding

Other

Shortfalls/

(Refunds)

Current Ending

Scheduled

Loan ID

Balance

Reimbursement of

Advances to Servicer

10,837.57

4,400.77

2,728.80

0.00

0.00

0.00

0.00

0.00

0.00

0.00                      

0.00

18,574.40                      

0.00

0.00                      

0.00

55,736,071.79

22,567,058.05

13,995,146.82

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

782100006

782100012

883100042

92,298,276.66

Count:

Totals:

3

17,967.14

0.00

0.00

18,574.40

0.00

0.00

0.00

0.00

0.00

0.00

0.00

Total Interest Shortfall hitting the Trust:

36,541.54

*

T

otal shortfall may not match impact to bonds due to, but not limited to, the net effect of PPIE and Master Servicing fees received as per the governing documents.

**In some cases, the Servicer does not withhold their Servicing Fees on Non-Recoverable loans.

Page 18 of 28

DEFEASED LOAN DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Current

Note Rate

Defeasance

Status *

Current Ending

Loan ID

Scheduled

Balance

Maturity Date

Count:

Totals:

*

Defeasance Status:

P = Portion of Loan Previously Defeased.

F = Full Defeasance.

Page 19 of 28

APPRAISAL REDUCTION REPORT

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Loan ID

Property Name

Paid Through

Date

ARA (Appraisal

Reduction Amount)

ARA Date

Most Recent Value

Most Recent

Valuation Date

Most Recent Net

ASER Amount

Cumulative ASER

Amount

782100006

782100012

883100042

01/01/2023

09/06/2022

1

1/06/2022

36,554,573.71

5,802,785.87

978,944.97

1

1/07/2022

02/06/2023

02/06/2023

20,700,000.00

19,000,000.00

13,080,000.00

10/17/2022

01/25/2023

01/27/2023

0.00

18,574.40

0.00

2,221,684.03

39,138.91

0.00

Count:

3

Totals:

43,336,304.55

52,780,000.00

18,574.40

2,260,822.94

Page 20 of 28

LOAN LEVEL DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Property

Transfer

Maturity

Neg

End Schedule

Note

Sched

Prepay    

Prepay

Paid

Prepay     

Loan

Interest

Yield Maint

PFY

Operating

Loan ID

Type

Date         

Stat          Date

Am

Balance

Rate                   P&I                        Adj

Date

Thru                 

Premium

Status **            

Payment          Charges

DSCR

Stmnt

20A

24A

27A

625100001

625100002

625100004

625100005

782100002

782100003

782100004

782100005

Office

V

arious

Lodging

Retail

Lodging

Retail

Retail

Office

Retail

Office

Lodging

XX

09/06/22

CA

12/06/22

CT

12/06/22

AZ

08/01/22

NY

10/01/22

P

A

1

1/01/22

MS

12/01/22

TX

12/06/22

CA

06/01/20

OK

1

1/06/22

OH

1

1/06/22

09/06/22

09/09/22

10/06/22

06/29/22

07/05/22

10/31/22

09/01/22

06/06/22

06/01/22

09/06/22

10/24/22

782100006

Retail

03/09/20

UT

05/01/20

N

55,736,071.79

3.693

160,092.58

0.00

01/01/23

0.00

5

160,092.58

0.00

1.54    

12/31/21

782100007

782100009

78210001

1

Retail

Lodging

Retail

NJ

10/06/22

XX

08/05/22

NY

09/05/17

05/06/22

08/04/22

07/05/17

782100012

Retail

08/09/22

NY

12/06/22

N

22,567,058.05

4.136

138,299.09

0.00

09/06/22

0.00

5

72,797.63

0.00

1.33    

12/31/21

Retail

Lodging

Mixed Use

Retail

Lodging

Mobile Home

Office

Office

Multifamily

Office

Lodging

Office

Office

Retail

Lodging

Retail

Office

Multifamily

Office

Retail

Lodging

Office

Office

Self Storage

782100013

782100014

782100015

782100016

782100018

782100019

782100020

782100021

782100022

782100025

782100027

782100028

782100029

782100030

782100031

782100033

782100037

782100038

782100039

782100040

782100041

782100042

782100043

782100044

782100045

Multifamily

NY

09/05/22

NY

12/06/17

TX

12/01/22

TX

12/05/22

OH

1

1/06/22

FL

1

1/01/22

XX

12/06/22

IL

12/06/22

LA

10/05/22

TX

12/06/17

CT

12/06/22

OR

12/01/22

CA

12/06/22

TX

1

1/06/22

NJ

1

1/06/22

TX

10/06/22

TX

1

1/06/22

OH

10/06/22

P

A

12/06/22

KY

1

1/06/22

TN

09/06/22

HI        12/06/22

IN        12/06/22

MI        10/06/22

MI

12/06/22

06/16/22

09/06/17

09/30/22

1

1/02/22

10/24/22

09/01/22

09/06/22

06/06/22

08/05/22

12/06/17

10/06/22

09/01/22

12/06/22

09/06/22

09/06/22

07/06/22

04/25/18

08/05/22

12/06/22

09/01/22

06/02/22

10/06/22

12/01/22

08/05/22

12/01/22

Page 21 of 28

LOAN LEVEL DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Property

Transfer

Maturity

Neg

End Schedule

Note

Sched

Prepay    

Prepay

Paid

Prepay     

Loan

Interest

Yield Maint

PFY

Operating

Loan ID

Type

Date         

Stat          Date

Am

Balance

Rate                   P&I                        Adj

Date

Thru                 

Premium

Status **            

Payment          Charges

DSCR

Stmnt

782100046

782100048

782100051

782100052

782100053

782100056

782100058

782100060

782100063

782100064

782100065

782100068

782100069

782100070

782100072

782100073

782100074

782100075

782100078

782100079

782100080

782100082

782100083

782100084

782100085

782100086

782100087

782100088

883100026

883100027

883100028

883100029

883100030

883100031

883100032

883100034

883100035

883100036

883100037

883100038

883100039

Lodging

Office

Self Storage

Multifamily

Office

Mixed Use

Retail

Lodging

Self Storage

Self Storage

Retail

Retail

Mixed Use

Self Storage

Multifamily

Industrial

Retail

V

arious

Office

Office

Self Storage

Self Storage

Retail

Self Storage

Retail

Self Storage

Retail

Retail

Other

Retail

Retail

Retail

Office

Office

Office

Retail

Industrial

Self Storage

Mixed Use

Office

Office

CA

1

1/06/22

TX

1

1/06/22

CA

1

1/06/22

TX

12/06/22

NJ

12/06/28

TX

09/06/22

CA

12/06/22

FL

12/06/22

NM

1

1/06/22

V

A

10/01/22

AL

12/06/22

IN

10/01/17

CA

1

1/06/22

CA

10/06/22

NY

12/06/22

NY

12/01/22

GA

1

1/06/22

OH

10/06/22

TX

1

1/06/22

TX

12/01/22

TX

1

1/01/22

CA

1

1/06/22

GA

09/06/22

CA

1

1/06/22

TX

12/01/22

MI

10/06/22

TX

12/06/22

FL

12/06/17

XX

10/06/22

GA

10/06/22

MD

10/06/22

LA

05/06/22

CT

1

1/06/22

CT

1

1/06/22

CT

1

1/06/22

AZ

1

1/06/22

CA

06/06/22

CA

1

1/06/22

MN

1

1/06/22

MD

12/06/22

MD

12/06/22

1

1/02/22

1

1/04/22

08/05/22

05/06/20

06/06/22

06/23/22

09/06/22

09/06/22

09/06/22

08/01/22

10/21/22

08/01/17

08/05/22

08/05/22

10/06/22

09/01/22

08/05/22

10/06/22

1

1/01/22

1

1/28/22

08/30/22

08/08/22

06/06/22

08/05/22

09/30/22

08/05/22

12/06/22

08/04/17

06/06/22

07/06/22

07/06/22

04/05/21

09/06/22

09/06/22

09/06/22

05/06/22

02/28/22

08/03/22

06/01/21

1

1/04/22

08/05/22

Page 22 of 28

LOAN LEVEL DE

T

AIL

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Property

Transfer

Maturity

Neg

End Schedule

Note

Sched

Prepay    

Prepay

Paid

Prepay     

Loan

Interest

Yield Maint

PFY

Operating

Loan ID

Type

Date         

Stat          Date

Am

Balance

Rate                   P&I                        Adj

Date

Thru                 

Premium

Status **            

Payment          Charges

DSCR

Stmnt

883100040

Office

MD

12/06/22

10/05/22

883100041

Office

MD

12/06/22

07/06/22

883100042

Mixed Use

07/27/22

MO

12/06/22

N

13,995,146.82

4.655

89,515.00

0.00

1

1/06/22

0.00

5

50,810.34

0.00

1.71    

12/31/21

883100043

883100044

883100045

883100046

883100047

883100050

883100051

883100052

883100054

Self Storage

V

arious

Retail

Retail

Multifamily

Multifamily

Multifamily

Industrial

Multifamily

CA

12/06/22

CA

12/06/22

V

A

12/06/22

TN

12/06/22

TX

12/06/22

TX

12/06/22

TX

12/06/22

OH

12/06/22

TX

12/06/22

09/06/22

1

1/01/22

09/06/22

12/03/19

1

1/07/22

12/05/22

04/29/16

10/03/22

03/29/19

Count:

94

Totals:

92,298,276.66

387,906.67

0.00

0.00

283,700.55

0.00

** Loan Status:

A = Payment not received but still in grace period; B = Late Payment but less than 30 days delinquent; 0 = Current; 1 = 30-59 Days Delinquent; 2 = 60-89 Days Delinquent; 3

= 90-120 Days Delinquent;

4 = Performing Matured Balloon;

5 = Non-Performing Matured Balloon; 6 = 121+ Days Delinquent; R = Repurchased.

* If State field is blank or ’XX’, loan has properties in multiple states.

Page 23 of 28

M

A

TERIAL BREACHES AND DOCUMENT DEFECTS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Ending Principal

Loan ID

Balance

Material Breach Date

Date Received Notice

Description

Count:

Totals:

Page 24 of 28

55M

to

59.9M

20M

to

24.9M

10M

to

14.9M

MORTGAGE LOAN CHARACTERISTICS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Count

10M

to

14.9M

1

20M

to

24.9M

1

55M

to

59.9M

1

Total

3

0

10

20

30

$55,736,071.79

60.39%

40

$92,298,276.66

100.00%

Balance ($)

%

60

$13,995,146.82      

15.16%

$22,567,058.05

24.45%

50

Remaining Principal Balance

70

3.500% - 3.740%

4.000% - 4.240%

4.500% - 4.740%

1

$13,995,146.82

15.16%

0

10

20

Total Weighted Average Rate: 3.95%

30

Total

3

$92,298,276.66

100.00%

40

1

$55,736,071.79

60.39%

1

$22,567,058.05

24.45%

50

Count

Balance ($)

%

60

Gross Rate

70

3.500% -

3.740%

4.000% -

4.240%

4.500% -

4.740%

Page 25 of 28

UTAH

NEW YORK

MISSOURI

MORTGAGE LOAN CHARACTERISTICS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

Count

Balance ($)

%

UTAH

NEW YORK

MISSOURI

1

$55,736,071.79

60.39%

1

$22,567,058.05

24.45%

1

$13,995,146.82

15.16%

Geographic Distribution by State

0

10

20

30

40

50

60

Total

3

$92,298,276.66

100.00%

70

Count

Balance ($)

%

Mixed Use

1

$13,995,146.82

15.16%

Retail

2

$78,303,129.84

84.84%

Property 

T

ype

Mixed Use

15.2

Retail

84.8

Total                                

3

$92,298,276.66

100.00%                                                                                                                                                                                                  

Mixed Use     15.2%

Retail             84.8%

Total:

100.0%

Page 26 of 28

MORTGAGE LOAN CHARACTERISTICS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

$92,298,276.66

100.00%

123 -

125

3

Total                                

3

Total Weighted Average Seasoning:

124

20

40

$92,298,276.66

100.00%

60

Months

Count

Balance ($)

%

80

Seasoning

100

0

123 -

125

Total Weighted Average Remaining Months:

1

20

40

0 -

2

3

$92,298,276.66

100.00%

Total

3

$92,298,276.66

100.00%

60

Months

Count

Balance ($)

%

80

Remaining 

T

erm to Maturity

100

0

0 -

2

Page 27 of 28

0.500 - 0.990

1.000 - 1.490

1.500 - 1.990

MORTGAGE LOAN CHARACTERISTICS

UBS-Barclays Commercial Mortgage T

rust 2012-C4

Commercial Mortgage Pass-Through Certificates, Series 2012-C4

March 2023

0.500 - 0.990

1.000 - 1.490

1.500 - 1.990

0

Total

3

$92,298,276.66

100.00%

20

Total Weighted Average DSCR:

1.48

10

1

$55,736,071.79

60.39%

30

1

$13,995,146.82

15.16%

40

Count

Balance ($)

%

50

1

$22,567,058.05

24.45%

60

DSCR

70

Amortizing Balloon

39.61%

Count

Balance ($)

%

Amortizing Balloon

2

$36,562,204.87

39.61%

IO Maturity Balloon

1

$55,736,071.79

60.39%

Total                                

3

$92,298,276.66

100.00%                                                                                                                                                                                         

Amortizing Balloon      39.61% 

IO

Maturity Balloon     

60.39%

Total:

100.00%

IO Maturity Balloon

60.39%

Amortization 

T

ype

Page 28 of 28

UBS-Barclays Commercial Mortgage Trust 2012-C4 10-D