Miller Adam W Amends Knight-Swift Insider Ownership Filing

TL;DR

**Insider Adam W. Miller filed an amended ownership report for Knight-Swift, signaling a correction to previous transaction details.**

AI Summary

This 4/A filing, an amendment to a previous Form 4, indicates a change in beneficial ownership for Adam W. Miller, an insider at Knight-Swift Transportation Holdings Inc. The filing was accepted on March 24, 2026, and amends a report for the period ending January 31, 2026. While the specific transaction details are not in this summary, an amendment typically corrects or clarifies previously reported insider transactions, which could involve stock purchases, sales, or grants. For investors, understanding these changes is crucial as insider activity can signal management's confidence (or lack thereof) in the company's future, potentially influencing stock price.

Why It Matters

This amendment to an insider ownership filing provides updated information on Adam W. Miller's holdings in Knight-Swift, which can signal management's perspective on the company's value.

Risk Assessment

Risk Level: low — An amended filing (4/A) primarily corrects or clarifies previous information, which is generally a low-risk event unless it reveals a significant, previously undisclosed transaction.

Analyst Insight

An investor should review the full 4/A document to understand the specific changes made to Adam W. Miller's beneficial ownership in Knight-Swift, as these details could impact sentiment or valuation.

Key Numbers

• 2026-03-24 — Filing Date (Date the amended filing was submitted and accepted by the SEC.)
• 2026-01-31 — Period of Report (The original period for which the insider transaction was reported, now being amended.)
• 0001513279 — CIK for Miller Adam W (Unique identifier for the reporting person, Adam W. Miller.)
• 0001492691 — CIK for Knight-Swift Transportation Holdings Inc. (Unique identifier for the company whose securities are being reported.)

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 and acceptance date
• 2026-01-31 (dollar_amount) — Period of report

Forward-Looking Statements

• The specific details of the amended transaction will be revealed within the primary document of the 4/A filing. (Miller Adam W) — high confidence, target: 2026-03-24

FAQ

Filing Documents

• primary_doc.html (4/A)
• primary_doc.xml (4/A) — 18KB
• 0001513279-26-000003.txt ( ) — 20KB

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) 01/31/2026 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) 02/03/2026 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 01/31/2026 M 6,134 A (1) 175,574 I Joint Account with Spouse (5) Class A Common Stock 01/31/2026 F 2,764 D $ 55.1 172,810 I Joint Account with Spouse (5) Class A Common Stock 01/31/2026 M 5,709 A (1) 178,519 I Joint Account with Spouse (5) Class A Common Stock 01/31/2026 F 2,475 D $ 55.1 176,044 I Joint Account with Spouse (5) Class A Common Stock 01/31/2026 M 6,670 A (1) 182,714 I Joint Account with Spouse (5) Class A Common Stock 01/31/2026 F 2,892 D $ 55.1 179,822 I Joint Account with Spouse (5) 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 Restricted Stock Units (1) 01/31/2026 M 6,134 01/31/2026 (2) Class A Common Stock 6,134 $ 0 0 D Restricted Stock Units (1) 01/31/2026 M 5,709 01/31/2026 (3) Class A Common Stock 5,709 $ 0 5,883 D Restricted Stock Units (1) 01/31/2026 M 6,670 01/31/2026 (4) Class A Common Stock 6,670 $ 0 13,545 D Explanation of Responses: 1. Restricted stock units convert to Class A Common Stock on a one-for-one basis. 2. The remaining stock units vested on January 31, 2026. Stock is issued when and as vested. 3. The restricted stock units vest as follows: 33% on January 31 2025; 33% on January 31, 2026; and 34% on January 31, 2027. Stock is issued when and as vested. 4. The restricted stock units vest as follows: 33% on January 31 2026; 33% on January 31, 2027; and 34% on January 31, 2028. Stock is issued when and as vested. 5. 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 r

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