Klimpel reports 64.1% Schneider National (NYSE: SNDR) stake

Rhea-AI Filing Summary

Joan D. Klimpel filed an amended Schedule 13G reporting beneficial ownership of 112,387,705 shares of Schneider National Class B Common Stock, representing 64.1% of that class as calculated in the filing.

The filing states she has sole voting and dispositive power over 15,457,371 Class B shares held in trusts where she is sole trustee, and shared voting and dispositive power over 96,930,334 shares held in trusts where she is co‑trustee. These include 83,029,500 Class A shares that are represented by voting trust certificates and automatically convert into Class B shares on a one‑for‑one basis upon transfer. The percentage is based on 92,270,093 Class B shares outstanding as of October 23, 2025, as reported in Schneider National’s Form 10‑Q for the quarter ended September 30, 2025.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 8)

Schneider National, Inc.

(Name of Issuer)

Class B Common Stock, no par value per share

(Title of Class of Securities)

80689H102

(CUSIP Number)

12/31/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 80689H102

1

Names of Reporting Persons

Klimpel Joan D.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 15,457,371.00
6	Shared Voting Power 96,930,334.00
7	Sole Dispositive Power 15,457,371.00
8	Shared Dispositive Power 96,930,334.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

112,387,705.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

64.1 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Schneider National, Inc.
(b)	Address of issuer's principal executive offices: 3101 SOUTH PACKERLAND DRIVE, GREEN BAY, WISCONSIN, 54313.
Item 2.
(a)	Name of person filing: Joan D. Klimpel
(b)	Address or principal business office or, if none, residence: Godfrey & Kahn, S.C. 833 East Michigan Street, Suite 1800 Milwaukee, Wisconsin 53202
(c)	Citizenship: United States of America
(d)	Title of class of securities: Class B Common Stock, no par value per share
(e)	CUSIP No.: 80689H102
Item 4.	Ownership
(a)	Amount beneficially owned: The information contained in Items 5-11 on the cover page is incorporated herein by reference. Shares reported in Items 5 and 7 of the cover page consist of shares of Class B Common Stock, no par value ("Class B Common Stock"), of Schneider National, Inc., a Wisconsin corporation (the "Issuer"), held by trusts for which the Reporting Person serves as sole trustee. Shares reported in Items 6 and 8 of the cover page consist of 83,029,500 shares of Class A Common Stock, no par value ("Class A Common Stock"), of the Issuer and 13,900,834 shares of Class B Common Stock held by trusts for which the Reporting Person serves as a co-trustee. The Class A Common Stock is represented by trust certificates issued by the Schneider National, Inc. Voting Trust. Each share of Class A Common Stock will automatically convert into a share of Class B Common Stock on a one-for-one basis upon any transfer of such share of Class A Common Stock in exchange for a trust certificate representing such share.
(b)	Percent of class: The percentage calculated in Item 11 is based on 92,270,093 shares of Class B common stock, no par value per share ("Class B Common Stock"), of the Issuer outstanding as of October 23, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q for the quarter ended September 30, 2025 and as filed with the SEC on October 30, 2025.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: For information on voting and dispositive power with respect to the above listed shares, see Items 5 - 9 on the cover pages.
	(ii) Shared power to vote or to direct the vote:
	(iii) Sole power to dispose or to direct the disposition of:
	(iv) Shared power to dispose or to direct the disposition of:
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.	Certifications:
	Not Applicable

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Klimpel Joan D.

Signature:	/s/ Joan D. Klimpel
Name/Title:	Joan D. Klimpel
Date:	02/05/2026

FAQ

What ownership stake in Schneider National (SNDR) does Joan D. Klimpel report?

Joan D. Klimpel reports beneficial ownership of 112,387,705 shares of Schneider National Class B Common Stock, representing 64.1% of that class. This figure combines shares over which she has sole and shared voting and dispositive power through various trusts.

How many Schneider National shares does Joan D. Klimpel control solely versus jointly?

She has sole voting and dispositive power over 15,457,371 Class B shares held in trusts where she is sole trustee. She has shared voting and dispositive power over 96,930,334 shares held in trusts where she is co‑trustee, according to the Schedule 13G/A filing.

What role do Class A shares play in Joan D. Klimpel’s Schneider National holdings?

Her shared holdings include 83,029,500 shares of Schneider National Class A Common Stock, represented by voting trust certificates. Each Class A share will automatically convert into a Class B share on a one‑for‑one basis upon transfer in exchange for the related trust certificate.

On what share count is Joan D. Klimpel’s 64.1% Schneider National stake based?

The 64.1% ownership percentage is calculated using 92,270,093 Schneider National Class B Common shares outstanding as of October 23, 2025. That outstanding share count comes from Schneider National’s Form 10‑Q for the quarter ended September 30, 2025.

In what capacity does Joan D. Klimpel hold Schneider National shares?

She holds Schneider National Class B shares as sole trustee of certain trusts and holds additional Class A and Class B shares as co‑trustee of other trusts. Her beneficial ownership arises from the voting and dispositive powers associated with these trustee roles.