Sec Form 4 Filing - Zaba Kevin J @ REGAL REXNORD CORP - 2021-10-04

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP 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 Investment Company Act of 1940

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1. Name and Address of Reporting Person Zaba Kevin J 2. Issuer Name and Ticker or Trading Symbol REGAL REXNORD CORP [ RRX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President, Motion Control Sol. (Last) (First) (Middle) 200 STATE STREET 3. Date of Earliest Transaction (MM/DD/YY) 10/04/2021 (Street) BELOIT, WI53511 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 10/04/2021 A 4,842 A $ 0 ( 1 ) 4,842 D Common Stock 10/04/2021 A 13,768 ( 2 ) A $ 0 18,610 ( 2 ) D Common Stock 10/04/2021 A 126 A $ 0 ( 3 ) 126 I By 401(k) Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Options $ 62.92 10/04/2021 A 3,070 ( 4 ) ( 4 ) Common Stock 3,070 $ 0 ( 5 ) 3,070 D Stock Options $ 98.16 10/04/2021 A 20,153 ( 6 ) ( 4 ) Common Stock 20,153 $ 0 ( 7 ) 20,153 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Zaba Kevin J 200 STATE STREET BELOIT, WI53511 President, Motion Control Sol. Signatures /s/ Thomas E. Valentyn, as Power of Attorney 10/06/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Received in exchange for 21,720 shares of Land Newco, Inc. common stock in connection with the transactions ("Transactions") set forth in that certain Agreement and Plan of Merger, dated as of February 15, 2021, by and among Regal Beloit Corporation, Rexnord Corporation, Land Newco, Inc., and Phoenix 2021, Inc. The Transactions included a distribution of one share of Land Newco, Inc. common stock for each issued and outstanding share of Rexnord Corporation common stock, with each Land Newco, Inc. share then exchanged for 0.22296103 of a share of Regal Beloit Corporation common stock. On the effective date of the Transactions, October 4, 2021, the closing price of a share of Regal Rexnord Corporation (f/k/a Regal Beloit Corporation) common stock was $151.00, and the closing price of a share of Zurn Water Solutions Corporation (f/k/a Rexnord Corporation) common stock was $64.95. ( 2 )Represents restricted stock units received in the Transactions in conversion of restricted stock units relating to 29,959 shares of Rexnord Corporation common stock. The restricted stock units vest as follows: 2,028 vest on May 13, 2022; 4,862 vest on December 31, 2021; and 2,293 vest on February 16, 2022, 2,292 vest on February 16, 2023 and 2,293 vest on February 16, 2024. ( 3 )Received in connection with the Transactions in exchange for 569 shares of Land Newco, Inc. common stock held in the 401(k) plan sponsored by Rexnord Corporation. The Transactions included a distribution of one share of Land Newco, Inc. common stock for each issued and outstanding share of Rexnord Corporation, with each Land Newco, Inc. share then exchanged for 0.22296103 of a share of Regal Beloit Corporation common stock. On the effective date of the Transactions, October 4, 2021, the closing price of a share of Regal Rexnord Corporation (f/k/a Regal Beloit Corporation) common stock was $151.00, and the closing price of a share of Zurn Water Solutions Corporation (f/k/a Rexnord Corporation) common stock was $64.95. ( 4 )This option is currently exercisable in full. ( 5 )Received in the Transactions in conversion of employee stock options to acquire 6,682 shares of Rexnord Corporation common stock for $28.91. ( 6 )Stock Options will vest 100% on February 16, 2024. ( 7 )Received in the Transactions in conversion of employee stock options to acquire 43,859 shares of Rexnord Corporation common stock for $45.10.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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