UNITED STATES SECURITIES AND EXCHANGE COMMISSION                  ---------------------- 
    FORM 4                                        Washington, D.C. 20549                                    |     OMB APPROVAL    | 
                                                                                                           |---------------------| 
                                                                                                           | OMB Number:         | 
{} Check this box if                STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES             | 3235-0287           | 
     no longer subject to                                                                                  | Expires:            | 
     Section 16.  Form 4 or                                                                                | November 30, 2011   |  
     Form 5 obligations may                                                                                | Estimated average   | 
     continue. See Instruction                                                                             | burden hours per    |  
     1(b).                                                                                                 | response 0.5        | 
                          Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section  ----------------------- 
                           17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the 
(Print or Type Responses)                          Investment Company Act of 1940 


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|1. Name and Address of    | 2.  Issuer Name and Ticker or Trading Symbol      | 5. Relationship of Reporting Person(s)          | 
|  Reporting Person*       |                                                   |    to Issuer  (Check all applicable)            |
|Kouzelos Michael P        |CBIZ, Inc.                                  CBZ    | _____ Director          _____ 10% Owner         |
|                          |                                                   | __X__ Officer           _____ Other             | 
|--------------------------|---------------------------------------------------|
|(Last)    (First) (Middle)|3. Date of Earliest Transaction (Month/Day/Year)   | (give title below)              (specify  below)|
|                          | 02-09-2024                                        |President, Employee Services                     |
|C/O CBIZ, INC.,5959 ROCKSI|---------------------------------------------------|                                                 |
|DE WOODS BLVD. N., SUITE 6|                                                   |                                                 |
|     (Street)             |4.If Amendment, Date Original Filed(Month/Day/Year)|-------------------------------------------------|
|                          |                                                   | 6. Individual or Joint/Group Filing             |
|CLEVELAND  - OH - 44131   |                                                   |     (Check Applicable Line)                     |
| (City)    (State)  (Zip) |                                                   |   _X_  Form filed by One Reporting Person       | 
|                          |                                                   |   ___  Form filed by More than One              |
|                          |                                                   |         Reporting Person                        | 

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                      Table I -- Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 
                                                                                                                           
------------------------------------------------------------------------------------------------------------------------ 
| 1.              |  2.      |  2a.     | 3.           |  4.                     | 5.            |  6.        |   7.             | 
| Title of        |  Trans-  |  Deemed  | Transaction  |  Securities Acquired    | Amount of Sec |  Ownership |   Nature of      | 
| Security        |  action  |  Execut. | Code         |  (A) or Disposed of (D) | Beneficially  |  Form:     |   Indirect       | 
| (Instr. 3)      |  Date    |  Date    | (Instr. 8)   |  (Instr. 3, 4 and 5)    |Owned Following|  Direct    |   Beneficial     | 
|                 |----------|----------|---------|----|----------|-----|--------| Transaction(s)|  (D) or    |   Ownership      | 
|                 |  (Month/ |  (Month/ |         |    |          | (A) |        |               |  Indirect  |   (Instr. 4)     | 
|                 |  Day/    |  Day/    |         |    |          | or  |        | (Instr. 3 and |  (I)       |                  | 
|                 |  Year)   |  Year)   |   Code  |  V |   Amount | (D) | Price  | 4)            |  Instr. 4) |                  | 
---------------------------------------------------------------------------------|----------------------------------------------- 
|Common Stock     |02-09-2024|          |A        |    |32,242    |A    |$0      |346,787        |D           |                  |
|                 |          |          |#1       |    |          |     |        |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|
|Common Stock     |02-09-2024|          |F        |    |14,461    |D    |$66.07  |332,326        |D           |                  |
|                 |          |          |#2       |    |          |     |        |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|
|Common Stock     |02-09-2024|          |A        |    |7,464     |A    |$0      |339,790        |D           |                  |
|                 |          |          |#3       |    |          |     |        |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|
|Common Stock     |02-11-2024|          |M        |    |5,374     |A    |        |345,164        |D           |                  |
|                 |          |          |         |    |          |     |#4      |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|
|Common Stock     |02-11-2024|          |F        |    |2,411     |D    |$66.07  |342,753        |D           |                  |
|                 |          |          |#5       |    |          |     |        |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|
|Common Stock     |02-11-2024|          |M        |    |3,748     |A    |        |346,501        |D           |                  |
|                 |          |          |         |    |          |     |#4      |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|
|Common Stock     |02-11-2024|          |F        |    |1,681     |D    |$66.07  |344,820        |D           |                  |
|                 |          |          |#5       |    |          |     |        |               |            |                  |
|--------------------------------------------------------------------------------|-----------------------------------------------|






  
                            Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned 
                                      (e.g., puts, calls, warrants, options, convertible securities) 
                                                                                                                             
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|1.      |2.      | 3.      | 3a.     |4.     | 5.           |  6.            | 7.           |8.     |9.      |10.     |11.      | 
|Title of|Conver- | Trans-  | Deemed  |Trans- | Number of    | Date           | Title and    |Price  |Number  |Owner-  |Nature of| 
|Deriv-  |sion or | action  | Execu.  |action | Deriv-       | Exercisable    | Amount of    |of     |of      |ship    |Indirect | 
|ative   |Exercise| Date    | Date    |Code   | ative        | and Expira-    | Underlying   |Deriv- |Deriv-  |Form    |Benefici.|  
|Security|Price of| (Month/ | (Month/ |(Instr.| Securities   | tion Date      | Securities   |ative  |ative   |of      |Ownership| 
|(Instr. |Deriv-  | Day/    | Day/    |8)     | Acquired     | (Month/Day/    | (Instr. 3    |Secur- |Secur-  |Deriv-  |(Instr. 4| 
| 3)     |ative   | Year)   | Year)   |       | (A) or       | Year)          |  and 4)      |ity    |ities   |ative   |         | 
|        |Security|         |         |       | Disposed of  |----------------|--------------|(Instr.|Bene-   |Secur-  |         | 
|        |        |         |         |-------| (D) (Instr.  |       |        |      |       | 5)    |ficially|ity     |         | 
|        |        |         |         |    |  | 3, 4 and 5)  |       |        |      |Amount |       |Owned   |Direct  |         | 
|        |        |         |         |    |  |--------------|       |        |      |or     |       |folowing|(D) or  |         | 
|        |        |         |         |    |  |      |       |Date   |Expira- |      |Number |       |reported|Indirect|         | 
|        |        |         |         |    |  |      |       |Exer-  |tion    |      |of     |       |tran.(s)|(I)     |         | 
|        |        |         |         |Code| V|  (A) |  (D)  |cisable|Date    |Title |Shares |       |(Inst.4)|Instr. 4|         | 
---------------------------------------------------------------------------------------------------------------------------------- 
|Restrict|        |02-11-202|         |M   |  |      |5,374  |       |        |Common|5,374  |       |0       |D       |         |
|ed Stock|        |4        |         |    |  |      |       |       |        | Stock|       |       |        |        |         |
| Units  |        |         |         |    |  |      |       |       |        |      |       |       |        |        |         |
|        |#4      |         |         |    |  |      |       |#6     |#6      |      |       |#4     |        |        |         |
|--------------------------------------------------------------------------------------------------------------------------------|
|Restrict|        |02-11-202|         |M   |  |      |3,748  |       |        |Common|3,748  |       |3,748   |D       |         |
|ed Stock|        |4        |         |    |  |      |       |       |        | Stock|       |       |        |        |         |
| Units  |        |         |         |    |  |      |       |       |        |      |       |       |        |        |         |
|        |#4      |         |         |    |  |      |       |#7     |#7      |      |       |#4     |        |        |         |
|--------------------------------------------------------------------------------------------------------------------------------|

+----------------------------------------------------------------------------------+
|                                      |          Relationships                    |
|  Reporting Owner Name / Address      +----------+----------+----------+-------- -+
|                                      | Director |10% Owner | Officer  |  Other   |
+--------------------------------------+----------+----------+----------+----------+
|Kouzelos Michael P                    |    .     |    .     |President,|          |
|                                      |          |          | Employee |          |
|                                      |          |          |Services  |          |
|C/O CBIZ, INC.                        |          |          |          |          |
|5959 ROCKSIDE WOODS BLVD. N., SUITE 60|          |          |          |          |
|0                                     |          |          |          |          |
|CLEVELAND OH 44131                    |          |          |          |          |
|--------------------------------------+----------+----------+----------+----------|


Explanation of Responses:

 1 These shares were issued pursuant to the vesting of performance-based performance s
 hare unit awards made in 2021.                                                       
 2 Tax related to the vesting of performance share unit awards.                       
 3 On February 9, 2024, the reporting person was granted 7,464 restricted stock units,
  vesting in three (3) equal annual installments beginning on the first anniversary of
  the grant date. Restricted stock units convert into common stock on a one-for-one ba
 sis.                                                                                 
 4 Restricted stock units convert into common stock on a one-for-one basis.           
 5 Tax related vesting of restricted stock units.                                     
 6 On February 11, 2021, the reporting person was granted 16,121 restricted stock unit
 s, vesting in three (3) equal annual installments beginning on the first anniversary 
 of the grant date.                                                                   
 7 On February 11, 2022, the reporting person was granted 11,244 restricted stock unit
 s, vesting in three (3) equal annual installments beginning on the first anniversary 
 of the grant date.                                                                   


Remarks: 



Signatures

/s/ Jaileah X. Huddleston, attorney-in-fact for Michael P. K / 02-13-2024
ouzelos                                                                  
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 ** Signature of Reporting Person                                Date

    
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