Sec Form 4 Filing - Mutual of Omaha Insurance Co @ Kayne Anderson NextGen Energy & Infrastructure, Inc. - 2021-07-28

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 Mutual of Omaha Insurance Co 2. Issuer Name and Ticker or Trading Symbol Kayne Anderson NextGen Energy & Infrastructure, Inc. [ KMF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 3300 MUTUAL OF OMAHA PLAZA, ATTN: JAN BROCKMAN 3. Date of Earliest Transaction (MM/DD/YY) 07/28/2021 (Street) OMAHA, NE68175 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 Series J Mandatory Redeemable Preferred Shares 07/28/2021 P 120,000( 1 ) A $ 25 447,795( 2 ) I subsidiary Series H Mandatory Redeemable Preferred Stock 56,948( 3 ) I subsidiary Series H Mandatory Redeemable Preferred Shares 94,914( 4 ) D

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Mutual of Omaha Insurance Co 3300 MUTUAL OF OMAHA PLAZA ATTN: JAN BROCKMAN OMAHA, NE68175 X UNITED OF OMAHA LIFE INSURANCE CO MUTUAL OF OMAHA PLZ 3RD FLOOR LAW ATTN: JAN BROCKMAN OMAHA, NE68175-1008 X Signatures Jan M. Brockman 12/17/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )United of Omaha Life Insurance Company acquired 120,000 shares of Series J Mandatory Redeemable Preferred Shares on July 28, 2021. ( 2 )The 447,795 shares reported represent United of Omaha Insurance Company's ownership of 227,795 shares of Series H, 100,000 shares of Series I, and 120,000 shares of Series J. These shares are being reported as indirectly owned by Mutual of Omaha Insurance Company, the parent company of United of Omaha Life Insurance Company. ( 3 )Companion Life Insurance Company holds 56,948 shares of Series H Mandatory Redeemable Preferred Shares. Mutual of Omaha Insurance Company is the ultimate parent of Companion Life Insurance Company. ( 4 )Mutual of Omaha Insurance Company holds 94,914 shares of Series H Mandatory Redeemable Preferred Shares.

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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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