Adam W. Miller - 31 Jan 2026 Form 4/A - Amendment Insider Report for Knight-Swift Transportation Holdings Inc. (KNX)

Source evidence Original filing metadata and source links for verification. 6 source fields
SEC form
4/A - Amendment
Accepted by SEC
16 Apr 2026, 18:12:21 UTC
Original report date
03 Feb 2026
Prior SEC filing
01 Dec 2025
Next SEC filing
24 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
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 16 Apr 2026.

Key facts

  • This page summarizes Adam W. Miller's Form 4/A - Amendment filing for Knight-Swift Transportation Holdings Inc. (KNX).
  • 9 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 16 Apr 2026, 18:12.

Change

  • Previous filing in this sequence was filed on 01 Dec 2025.
  • 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
16 Apr 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
+6,134
Change %
+3.6%
Price
Shares after
175,574
Date
31 Jan 2026
Ownership
Direct
Footnotes
F1, F5
KNX transaction

Class A Common Stock

Tax liability

Transaction value
Shares
-2,764
Change %
-1.6%
Price
$55.10*
Shares after
172,810
Date
31 Jan 2026
Ownership
Direct
Footnotes
F5
KNX transaction

Class A Common Stock

Options Exercise

Transaction value
Shares
+5,709
Change %
+3.3%
Price
Shares after
178,519
Date
31 Jan 2026
Ownership
Direct
Footnotes
F1, F5
KNX transaction

Class A Common Stock

Tax liability

Transaction value
Shares
-2,475
Change %
-1.4%
Price
$55.10*
Shares after
176,044
Date
31 Jan 2026
Ownership
Direct
Footnotes
F5
KNX transaction

Class A Common Stock

Options Exercise

Transaction value
Shares
+6,670
Change %
+3.8%
Price
Shares after
182,714
Date
31 Jan 2026
Ownership
Direct
Footnotes
F1, F5
KNX transaction

Class A Common Stock

Tax liability

Transaction value
Shares
-2,892
Change %
-1.6%
Price
$55.10*
Shares after
179,822
Date
31 Jan 2026
Ownership
Direct
Footnotes
F5

Reported derivative securities

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

KNX transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
-6,134
Change %
-100%
Price
$0.000000*
Shares after
0
Date
31 Jan 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
6,134
Exercise price
Footnotes
F1, F2
KNX transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
-5,709
Change %
-49%
Price
$0.000000*
Shares after
5,883
Date
31 Jan 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
5,709
Exercise price
Footnotes
F1, F3
KNX transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares
-6,670
Change %
-33%
Price
$0.000000*
Shares after
13,545
Date
31 Jan 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
6,670
Exercise price
Footnotes
F1, F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

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

Footnote F2

The remaining stock units vested on January 31, 2026. Stock is issued when and as vested.

Footnote F3

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.

Footnote F4

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.

Footnote F5

Amended to reflect joint account held by Adam Wayne Miller and Nichole a Miller.

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