Sec Form 4 Filing - MUHLEISEN ANGIE @ NELNET INC - 2025-08-18

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 MUHLEISEN ANGIE 2. Issuer Name and Ticker or Trading Symbol NELNET INC [ NNI] 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) C/O FARMERS & MERCHANTS INVESTMENT INC., 6801 SOUTH 27TH STREET 3. Date of Earliest Transaction (MM/DD/YY) 08/18/2025 (Street) LINCOLN, NE68512 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 Class A Common Stock 08/18/2025 G 11,699 D $ 0 2,191,180 D Class A Common Stock 30,050 ( 1 ) I By GRAT Class A Common Stock 35,258 ( 2 ) I By GRAT Class A Common Stock 33,831 ( 3 ) I By GRAT Class A Common Stock 39,348 ( 4 ) I By GRAT Class A Common Stock 26,810 ( 5 ) I By GRAT Class A Common Stock 32,980 ( 6 ) I By GRAT Class A Common Stock 37,425 ( 7 ) I By GRAT Class A Common Stock 44,825 ( 8 ) I By GRAT Class A Common Stock 276,000 ( 9 ) I By Dynasty Trust Class A Common Stock 276,000 ( 10 ) I By Dynasty Trust Class A Common Stock 10,000 ( 11 ) I By 2020 Dynasty Trust Class A Common Stock 10,000 ( 12 ) I By 2020 Dynasty Trust Class A Common Stock 72,482 ( 13 ) I By trust Class A Common Stock 72,483 ( 14 ) I By trust

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 MUHLEISEN ANGIE C/O FARMERS & MERCHANTS INVESTMENT INC. 6801 SOUTH 27TH STREET LINCOLN, NE68512 X Signatures /s/ Audra Hoffschneider, Attorney-in-Fact for Angela L. Muhleisen 08/20/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Shares held by an Angela L. Muhleisen GRAT dated 6/10/2020. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 2 )Shares held by a separate Angela L. Muhleisen GRAT dated 6/10/2020. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 3 )Shares held by a separate Angela L. Muhleisen GRAT dated 6/10/2020. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 4 )Shares held by a separate Angela L. Muhleisen GRAT dated 6/10/2020. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 5 )Shares held by an Angela L. Muhleisen GRAT dated 11/29/2022. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 6 )Shares held by a separate Angela L. Muhleisen GRAT dated 11/29/2022. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 7 )Shares held by a separate Angela L. Muhleisen GRAT dated 11/29/2022. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 8 )Shares held by a separate Angela L. Muhleisen GRAT dated 11/29/2022. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 9 )Shares held by a Dynasty Trust established by Ms. Muhleisen and her deceased spouse, Dan D. Muhleisen, in 2012, of which the adult daughter of Ms. and Mr. Muhleisen is the initial beneficiary. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 10 ) Shares held by a Dynasty Trust established by Ms. and Mr. Muhleisen in 2012, of which the adult son of Ms. and Mr. Muhleisen is the initial beneficiary. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 11 )Shares held by a Dynasty Trust established by Ms. Muhleisen in 2020, of which the adult daughter and the adult son of Ms. and Mr. Muhleisen are the initial beneficiaries. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 12 )Shares held by a Dynasty Trust established by Mr. Muhleisen in 2020, of which the adult daughter and the adult son of Ms. and Mr. Muhleisen are the initial beneficiaries. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 13 )Shares held by the Dan D. Muhleisen 2020 Post-Annuity GRAT, of which the adult daughter of Ms. and Mr. Muhleisen is the beneficiary. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein. ( 14 )Shares held by the Dan D. Muhleisen 2020 Post-Annuity GRAT, of which the adult son of Ms. and Mr. Muhleisen is the beneficiary. Ms. Muhleisen continues to report beneficial ownership of all the shares held by the trust, but disclaims beneficial ownership of the shares held by the trust except to the extent of her pecuniary interest therein.

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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