Adam W. Miller - 12 Mar 2026 Form 4/A - Amendment Insider Report for Knight-Swift Transportation Holdings Inc. (KNX)

Reporting relationship: CEO, Director
Issuer ticker: KNX
Reported as of: 12 Mar 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 24 Mar 2026, 14:19:12 UTC
Original report date: 13 Mar 2026
Prior SEC filing: 24 Mar 2026
Source filing: View source filing
Reporting owner signature: James Brophy / Attorney in Fact

Key filing fact

Adam W. Miller filed Form 4/A - Amendment for Knight-Swift Transportation Holdings Inc. (KNX) on 24 Mar 2026.

Key facts

This page summarizes Adam W. Miller's Form 4/A - Amendment filing for Knight-Swift Transportation Holdings Inc. (KNX).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 24 Mar 2026, 14:19.

Change

Previous filing in this sequence was filed on 24 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001513279 Primary reporting owner

Miller Adam W

Relationship: CEO, Director
Address: 2002 W WAHALLA LN, PHOENIX
Signature: James Brophy / Attorney in Fact
Signature date: 24 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KNX transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +17,758
Change %: +9.9%
Price
Shares after: 197,580
Date: 12 Mar 2026
Ownership: Joint Account with Spouse
Footnotes: F1, F3

KNX transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -7,699
Change %: -3.9%
Price: $55.10^*
Shares after: 189,881
Date: 12 Mar 2026
Ownership: Joint Account with Spouse
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KNX transaction Derivative

Performance Restricted Stock Units

Options Exercise

Transaction value
Shares: -17,758
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 12 Mar 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 17,758
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Restricted stock units convert into Class A Common Stock on a one-for-one basis.

Footnote F2

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.

Footnote F3

Amended to reflect joint account held by Adam Wayne Miller and Nichole A Miller JTWROS (joint with rights of survivorship).