Miller Amends Knight-Swift Insider Ownership Filing

TL;DR

**Insider Adam Miller just corrected his ownership report for Knight-Swift, so keep an eye on future filings for transaction details.**

AI Summary

This 4/A filing, an amendment to a previous Form 4, indicates that Adam W. Miller, an insider at Knight-Swift Transportation Holdings Inc., has updated information regarding his beneficial ownership of the company's securities. While the filing itself doesn't detail specific transactions, it signals a correction or clarification to a prior report filed on March 12, 2026. This matters to investors because accurate insider transaction data provides transparency into how key executives view the company's prospects, and any amendments ensure the public has the most current information.

Why It Matters

This amendment ensures public records accurately reflect insider ownership, which is crucial for investors tracking executive sentiment and potential future stock movements.

Risk Assessment

Risk Level: low — This filing is an amendment to a previous report, indicating a correction rather than a new transaction, which generally carries low immediate risk.

Analyst Insight

A smart investor would note this amendment for record-keeping but await a new Form 4 filing detailing actual transactions before making any investment decisions based on insider activity.

Key Numbers

• 2026-03-24 — Filing Date (Date the amended report was filed and accepted by the SEC.)
• 2026-03-12 — Period of Report (The original date the report covers, indicating the amendment relates to this period.)

Key Players & Entities

• Miller Adam W (person) — Reporting insider
• Knight-Swift Transportation Holdings Inc. (company) — Issuer of securities
• 0001513279 (dollar_amount) — CIK for Miller Adam W
• 0001492691 (dollar_amount) — CIK for Knight-Swift Transportation Holdings Inc.
• 2026-03-24 (dollar_amount) — Filing Date and Accepted Date
• 2026-03-12 (dollar_amount) — Period of Report

Forward-Looking Statements

• Knight-Swift Transportation Holdings Inc. will likely see no significant immediate stock price movement directly from this administrative amendment. (Knight-Swift Transportation Holdings Inc.) — high confidence, target: 2026-03-25

FAQ

Filing Documents

• primary_doc.html (4/A)
• primary_doc.xml (4/A) — 8KB
• 0001513279-26-000004.txt ( ) — 9KB

From the Filing

SEC FORM 4/A SEC Form 4 FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).    Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. 1. Name and Address of Reporting Person * Miller Adam W (Last) (First) (Middle) 2002 W WAHALLA LN (Street) PHOENIX ARIZONA 85027 (City) (State) (Zip) UNITED STATES (Country) 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) X Director 10% Owner X Officer (give title below) Other (specify below) CEO 2a. Foreign Trading Symbol 3. Date of Earliest Transaction (Month/Day/Year) 03/12/2026 6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person 4. If Amendment, Date of Original Filed (Month/Day/Year) 03/13/2026 Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 03/12/2026 M 17,758 A (1) 197,580 I Joint Account with Spouse (3) Class A Common Stock 03/12/2026 F 7,699 D $ 55.1 189,881 I Joint Account with Spouse (3) 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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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 (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (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: 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 Performance Restricted Stock Units (1) 03/12/2026 M 17,758 03/12/2026 (2) Class A Common Stock 17,758 $ 0 0 D Explanation of Responses: 1. Restricted stock units convert into Class A Common Stock on a one-for-one basis. 2. The shares vested on January 31, 2026, but the performance target attainment was not determined and approved until March 12, 2026, when the shares were issued. 3. Amended to reflect joint account held by Adam Wayne Miller and Nichole A Miller JTWROS (joint with rights of survivorship). James Brophy / Attorney in Fact 03/24/2026 ** Signature of Reporting Person Date 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. * Form 4: SEC 1474 (03-26)

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