Exhibit 99.1
MONTHLY SERVICER'S CERTIFICATE
CARMAX BUSINESS SERVICES, LLC
CARMAX AUTO OWNER TRUST
SERIES 2022-4
Collection Period07/01/26-07/31/26
Determination Date8/10/2026
Distribution Date8/17/2026
Additional information, including defined terms, can be found in the prospectus on the SEC's EDGAR system (http://www.sec.gov) under File No. 333-260819-04.




Pool Balance
1.Pool Balance on the close of the last day of the preceding Collection Period$218,432,092.87 
2.Collections allocable to Principal$14,715,812.50 
3.Purchase Amount allocable to Principal$0.00 
4.Defaulted Receivables$867,935.49 
5.Pool Balance on the close of the last day of the related Collection Period$202,848,344.88 
(Ln1 - Ln2 - Ln3 - Ln4)
6.Total number of Receivables outstanding on the close of the last day of the related Collection Period23,800 
7.Initial Pool Balance$1,430,038,566.19 
Beginning of PeriodEnd of Period
8.Note Balances
a. Class A-1 Note Balance
$0.00 $0.00 
b. Class A-2a Note Balance$0.00 $0.00 
c. Class A-2b Floating Rate Note Balance$0.00 $0.00 
d. Class A-3 Note Balance$0.00 $0.00 
e. Class A-4 Note Balance$67,677,255.97 $51,883,033.47 
f. Class B Note Balance$36,350,000.00 $36,350,000.00 
g. Class C Note Balance$33,500,000.00 $33,500,000.00 
h. Class D Note Balance$46,850,000.00 $46,850,000.00 
i. Note Balance (sum a - h)$184,377,255.97 $168,583,033.47 
9.Pool Factors
a. Class A-1 Note Pool Factor0.0000000 0.0000000 
b. Class A-2a Note Pool Factor0.0000000 0.0000000 
c. Class A-2b Floating Rate Note Pool Factor0.0000000 0.0000000 
d. Class A-3 Note Pool Factor0.0000000 0.0000000 
e. Class A-4 Note Pool Factor0.7018278 0.5380383 
f. Class B Note Pool Factor1.0000000 1.0000000 
g. Class C Note Pool Factor1.0000000 1.0000000 
h. Class D Note Pool Factor1.0000000 1.0000000 
i. Note Pool Factor0.1320981 0.1207823 
10.Overcollateralization Target Amount$34,320,925.59 
11.Current overcollateralization amount (Pool Balance - Note Balance)$34,265,311.41 
12.Weighted Average Coupon9.56 %
13.Weighted Average Original Termmonths68.09 
14.Weighted Average Remaining Termmonths21.38 
15.30 day Average SOFR for the accrual period ending 8/16/20263.62539 %
16.Note Rate applicable to the Class A-2b notes for the interest period ending 8/16/2026N/A
Collections
17.Finance Charges:
a. Collections allocable to Finance Charge$1,800,443.98 
b. Liquidation Proceeds allocable to Finance Charge$1,032.65 
c. Purchase Amount allocable to Finance Charge$0.00 
d. Available Finance Charge Collections (sum a - c)$1,801,476.63 
18.Principal:
a. Collections allocable to Principal$14,715,812.50 
b. Liquidation Proceeds allocable to Principal$399,970.04 
c. Purchase Amount allocable to Principal$0.00 
d. Available Principal Collections (sum a - c)$15,115,782.54 
19.Total Finance Charge and Principal Collections (17d + 18d)$16,917,259.17 
20.Interest Income from Collection Account$41,979.65 
21.Simple Interest Advances$0.00 
22.Available Collections (Ln19 + 20 + 21)$16,959,238.82 



Available Funds
23.Available Collections$16,959,238.82 
24.Reserve Account Draw Amount$0.00 
25.Available Funds$16,959,238.82 
Application of Available Funds
26.Servicing Fee0.15 %
a. Monthly Servicing Fee$182,026.74 
b. Amount Unpaid from Prior Months$0.00 
c. Amount Paid$182,026.74 
d. Shortfall Amount (a + b - c)$0.00 
27.Unreimbursed Servicer Advances$0.00 
28.Successor Servicer and Asset Representations Reviewer Unpaid Expenses and Indemnity Amounts
a. Successor Servicer Unpaid Transition Expenses and Indemnity Amounts (Capped at $175,000 annually)$0.00 
b. Successor Servicer Amount Paid$0.00 
c. Successor Servicer Shortfall Amount (a - b)$0.00 
d. Asset Representations Reviewer Fees, Expenses and Indemnity Amounts (Capped at $175,000 annually)$0.00 
e. Asset Representations Reviewer Amount Paid$0.00 
f. Asset Representations Reviewer Shortfall Amount (d - e)$0.00 
29.Class A Noteholder Interest Amounts
a. Class A-1 Monthly Interest$0.00 
b. Additional Note Interest related to Class A-1 Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class A-1 Monthly Interest$0.00 
d. Total Class A-1 Note Interest (sum a - c)$0.00 
e. Class A-2a Monthly Interest$0.00 
f. Additional Note Interest related to Class A-2a Monthly Interest$0.00 
g. Interest Due on Additional Note Interest related to Class A-2a Monthly Interest$0.00 
h. Total Class A-2a Note Interest (sum e - g)$0.00 
i. Class A-2b Monthly Interest$0.00 
j. Additional Note Interest related to Class A-2b Monthly Interest$0.00 
k. Interest Due on Additional Note Interest related to Class A-2b Monthly Interest$0.00 
l. Total Class A-2b Note Interest (sum i - k)$0.00 
m. Class A-3 Monthly Interest$0.00 
n. Additional Note Interest related to Class A-3 Monthly Interest$0.00 
o. Interest Due on Additional Note Interest related to Class A-3 Monthly Interest$0.00 
p. Total Class A-3 Note Interest (sum m - o)$0.00 
q. Class A-4 Monthly Interest$321,466.97 
r. Additional Note Interest related to Class A-4 Monthly Interest$0.00 
r. Additional Note Interest related to Class A-4 Monthly Interest$0.00 
t. Total Class A-4 Note Interest (sum q - s)$321,466.97 
30.Priority Principal Distributable Amount$0.00 
31.Class B Noteholder Interest Amount
a. Class B Monthly Interest$182,052.92 
b. Additional Note Interest related to Class B Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class B Monthly Interest$0.00 
d. Total Class B Note Interest (sum a - c)$182,052.92 
32.Secondary Principal Distributable Amount$0.00 
33.Class C Noteholder Interest Amount
a. Class C Monthly Interest$181,179.17 
b. Additional Note Interest related to Class C Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class C Monthly Interest$0.00 
d. Total Class C Note Interest (sum a - c)$181,179.17 
34.Tertiary Principal Distributable Amount$0.00 
35.Class D Noteholder Interest Amount
a. Class D Monthly Interest$315,456.67 
b. Additional Note Interest related to Class D Monthly Interest$0.00 
c. Interest Due on Additional Note Interest related to Class D Monthly Interest$0.00 
d. Total Class D Note Interest (sum a - c)$315,456.67 



36.Quaternary Principal Distributable Amount$0.00 
37.Required Payment Amount (Ln 26 + Ln 28 + (sum of Ln 29 through Ln 36))$1,182,182.47 
38.Reserve Account Deficiency$0.00 
39.Regular Principal Distributable Amount$15,849,836.68 
40.Remaining Unpaid Servicer Transition Expenses and Additional Servicing Fees, if any$0.00 
41.Remaining Unpaid Trustee and Asset Representations Reviewer Fees, Expenses and Indemnity Amounts, if any
a. Remaining Unpaid Trustee Fees, Expenses and Indemnity Amounts$0.00 
b. Remaining Unpaid Asset Representations Reviewer Fees, Expenses and Indemnity Amounts$0.00 
42.Remaining Unpaid Successor Servicer Indemnity Amounts, if any$0.00 
Collection Account Activity0.15 %
43.Deposits
a. Total Daily Deposits of Finance Charge Collections$1,801,476.63 
b. Total Daily Deposits of Principal Collections$15,115,782.54 
c. Withdrawal from Reserve Account$0.00 
d. Interest Income$41,979.65 
e. Total Deposits to Collection Account (sum a - d)$16,959,238.82 
44.Withdrawals
a. Servicing Fee and Unreimbursed Servicer Advances$182,026.74 
b. Successor Servicer Transition Expenses and Indemnity Amounts$0.00 
c. Deposit to Note Payment Account for Monthly Note Interest/Principal$16,777,212.08 
d. Deposit to Reserve Account$0.00 
e. Excess Collections (Deposit to Certificate Payment Account for payment to Certificateholder)$0.00 
f. Total Withdrawals from Collection Account (sum a - e)$16,959,238.82 
Note Payment Account Activity
45.Deposits
a. Class A-1 Interest Distribution$0.00 
b. Class A-2a Interest Distribution$0.00 
c. Class A-2b Interest Distribution$0.00 
d. Class A-3 Interest Distribution$0.00 
e. Class A-4 Interest Distribution$321,466.97 
f. Class B Interest Distribution$182,052.92 
g. Class C Interest Distribution$181,179.17 
h. Class D Interest Distribution$315,456.67 
i. Class A-1 Principal Distribution$0.00 
j. Class A-2a Principal Distribution$0.00 
k. Class A-2b Principal Distribution$0.00 
l. Class A-3 Principal Distribution$0.00 
m. Class A-4 Principal Distribution$15,794,222.50 
n. Class B Principal Distribution$0.00 
o. Class C Principal Distribution$0.00 
p. Class D Principal Distribution$0.00 
q. Total Deposits to Note Payment Account (sum a - p)$16,794,378.23 
46.Withdrawals
a. Class A-1 Distribution$0.00 
b. Class A-2a Distribution$0.00 
c. Class A-2b Distribution$0.00 
d. Class A-3 Distribution$0.00 
e. Class A-4 Distribution$16,115,689.47 
f. Class B Distribution$182,052.92 
g. Class C Distribution$181,179.17 
h. Class D Distribution$315,456.67 
i. Total Withdrawals from Note Payment Account (sum a - h)$16,794,378.23 



Certificate Payment Account Activity
47.Deposits to Certificate Payment Account from Excess Collections$0.00 
48.Withdrawals from Certificate Payment Account for Certificateholder Distribution$0.00 
Required Reserve Account Amount0.15 %
49.Required Reserve Account Amount (1.00% of Initial Pool Balance)$5,720,154.26 
Reserve Account Reconciliation
50.Beginning Balance (as of end of preceding Distribution Date)$5,720,154.26 
51.Investment Earnings$17,166.15 
52.Reserve Account Draw Amount$0.00 
53.Reserve Account Amount (Ln 50 + Ln 51 - Ln 52)$5,737,320.41 
54.Deposit from Available Funds (Ln 44d)$0.00 
55.If Reserve Account Balance exceeds Required Reserve Account Amount, payment to
a. the Note Payment Account for the payment of principal to the extent of any unfunded Regular Principal Distribution Amount; and$17,166.15 
b. any Successor Servicer for the payment of any unfunded Transition Costs and Additional Servicing Fee$0.00 
56.Payment to Depositor if Reserve Account Balance exceeds Required Reserve Account Amount and to the extent no unfunded amounts described in Ln 55 exist$0.00 
57.Ending Balance (Ln53 + Ln54 - Ln55 - Ln56)$5,720,154.26 
58.Reserve Account Deficiency (Ln50 - Ln57)$0.00 
Instructions to the Trustee
59.Amount to be deposited from the Reserve Account into the Collection Account$0.00 
60.Amount to be paid to Servicer from the Collection Account$182,026.74 
61.Amount to be deposited from the Collection Account into the Note Payment Account$16,777,212.08 
62.Amount to be deposited from the Collection Account into the Certificate Payment Account$0.00 
63.Amount to be deposited from the Collection Account into the Reserve Account$0.00 
64.Amount to be deposited from the Reserve Account, if Reserve Account Balance exceeds Required Reserve Account Amount, into
a. the Note Payment Account for any unfunded Regular Principal Distributable Amount$17,166.15 
b. the Depositor, if no unfunded Regular Principal distributable amount exists$0.00 
65.Amount to be paid to Class A-1 Noteholders from the Note Payment Account$0.00 
66.Amount to be paid to Class A-2a Noteholders from the Note Payment Account$0.00 
67.Amount to be paid to Class A-2b Noteholders from the Note Payment Account$0.00 
68.Amount to be paid to Class A-3 Noteholders from the Note Payment Account$0.00 
69.Amount to be paid to Class A-4 Noteholders from the Note Payment Account$16,115,689.47 
70.Amount to be paid to Class B Noteholders from the Note Payment Account$182,052.92 
71.Amount to be paid to Class C Noteholders from the Note Payment Account$181,179.17 
72.Amount to be paid to Class D Noteholders from the Note Payment Account$315,456.67 
73.Amount to be paid to Certificateholders from the Certificate Payment Account with respect to Excess Collections$0.00 



Delinquency Activity
Number of LoansPrincipal Balance
74.Delinquency Analysis
a. 31 to 60 days past due831$10,704,907.69 
b. 61 to 90 days past due444$6,423,010.51 
c. 91 to 120 days past due108$1,442,466.34 
d. 121 or more days past due1$19,617.11 
e. Total Past Due (sum a - d)1,384$18,590,001.65 
f. Delinquent Loans as a percentage of end of period Pool Balance (Ln 74e / Ln 5)9.1645 %
75.Has a Delinquency Trigger Event occurred?No
Loss Activity
Number of LoansPrincipal Balance
76.Defaulted Receivables (charge-offs)81$867,935.49 
77.Recoveries223$401,002.69 
78.Net Losses (Ln 76 - Ln 77)$466,932.80 
79.Ratio of Net Losses to Beginning of Period Pool Balance (Ln 78 / Ln 1)0.2138 %
Cumulative Loss Activity
Number of LoansPrincipal Balance
80.Defaulted Receivables (charge-offs)4,380$79,055,758.23 
81.Recoveries3,399$30,927,787.07 
82.Cumulative Net Losses (Ln 80 - Ln 81)$48,127,971.16 
83.Ratio of Cumulative Net Losses to Initial Pool Balance (Ln 82 / Ln 7)3.3655 %
84.Average Net Loss on Defaulted Receivables$10,988.12 
Other Servicing Information
85.Principal Balance of Receivables extended during the Collection Period$3,607,500.22 
86.Pool Balance on the close of the last day of the preceding Collection Period$218,432,092.87 
87.Ratio of extensions to pool balance (Ln 85 / Ln 86)1.65 %




IN WITNESS WHEREOF, the undersigned has duly executed this certificate on August 10, 2026.
 
CARMAX BUSINESS SERVICES, LLC
As Servicer
By:/s/ Greg Dositch
Name:Greg Dostich
Title:Vice President and Treasurer