Sec Form 4 Filing - Nester Lyndee Moyes @ Knight-Swift Transportation Holdings Inc. - 2020-08-21

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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Nester Lyndee Moyes 2. Issuer Name and Ticker or Trading Symbol Knight-Swift Transportation Holdings Inc. [ KNX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) Member of 10% owner group (Last) (First) (Middle) 2710 E OLD TOWER ROAD 3. Date of Earliest Transaction (MM/DD/YY) 08/21/2020 (Street) PHOENIX, AZ85034 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 08/21/2020 S 8,155 D $ 47.0413 ( 1 ) 120,645 ( 11 ) I As Trustee ( 2 ) Common Stock 08/21/2020 S 8,673 D $ 47.0372 ( 3 ) 133,627 ( 11 ) I As Trustee ( 4 ) Common Stock 08/21/2020 S 10,093 D $ 47.0286 ( 5 ) 148,107 ( 11 ) I As Trustee ( 6 ) Common Stock 08/21/2020 S 10,215 D $ 47.0375 ( 7 ) 153,685 ( 11 ) I As Trustee and Beneficiary ( 8 ) Common Stock 2,475,000 I Member and Manager ( 9 ) Common Stock 2,583,924 I Member and Manager ( 10 ) Common Stock 3,139,014 ( 11 ) I Member and Manager ( 12 )

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 Nester Lyndee Moyes 2710 E OLD TOWER ROAD PHOENIX, AZ85034 Member of 10% owner group Signatures /s/ LynDee Moyes Nester, by Earl Scudder, attorney-in-fact, pursuant to a POA previously filed 08/25/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The price in Column 4 is a weighted average price. The prices actually received ranged from $47.00 to $47.24, inclusive. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the ranges set forth in footnotes (1), (3), (5), and (7) to this Form 4. ( 2 )Shares are held directly by the Hollie Moyes Trust, for which the reporting person serves as trustee. The reporting person disclaims any beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purpose. ( 3 )The price in Column 4 is a weighted average price. The prices actually received ranged from $47.00 to $47.24, inclusive. ( 4 )Shares are held directly by the Marti Lyn Moyes Trust, for which the reporting person serves as trustee. The reporting person disclaims any beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purpose. ( 5 )The price in Column 4 is a weighted average price. The prices actually received ranged from $47.00 to $47.24, inclusive. ( 6 )Shares are held directly by the Michael J. Moyes Trust, for which the reporting person serves as trustee. The reporting person disclaims any beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purpose. ( 7 )The price in Column 4 is a weighted average price. The prices actually received ranged from $47.00 to $47.23, inclusive. ( 8 )Shares are held directly by the LynDee Moyes Nester Trust, for which the reporting person serves as trustee and is the beneficiary. ( 9 )Shares are held directly by M Six Investors, LLC. The reporting person serves as trustee for four of the trusts and is beneficiary of one such trust that are certain of the members of M Six. The reporting person is also one of the managers of M Six. The reporting person disclaims any beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purpose. ( 10 )Shares are held directly by M Dynasty Capital, LLC ("M Dynasty"). The reporting person serves as trustee for four trusts and is beneficiary of one such trust that are certain of the members of M Dynasty. The reporting person is also the manager of M Dynasty. The reporting person disclaims any beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purpose. ( 11 )Amount reflects certain distributions of the issuer's common stock by M Capital Group Investors, LLC ("M Capital I") to certain of its members, including the trusts for which the reporting person is trustee or beneficiary. This transaction reflects a change in the reporting person's form of indirect beneficial ownership and did not change the number of shares in which the reporting person has a pecuniary interest. ( 12 )Shares are held directly by M Capital I. The reporting person serves as trustee for four trusts and is beneficiary of one such trust that are certain of the members of M Capital I. The reporting person is also one of the managers of M Capital I. The reporting person disclaims any beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of these securities for Section 16 or for any other purpose.

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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.