# EDGAR Filing Document

**Accession Number:** 0001492691
**File Stem:** 0001492691-26-000026
**Filing Date:** 2026-4
**Character Count:** 5620
**Document Hash:** e61c8ad0a26d0453a246f2d57200b9f3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001492691-26-000026.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001492691-26-000026

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Knight-Swift Transportation Holdings Inc.
- **CENTRAL INDEX KEY:** 0001492691
- **STANDARD INDUSTRIAL CLASSIFICATION:** TRUCKING (NO LOCAL) [4213]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 205589597
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35007
- **FILM NUMBER:** 26832164

**BUSINESS ADDRESS:**
- **STREET 1:** 2200 SOUTH 75TH AVENUE
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85043
- **BUSINESS PHONE:** 602-269-9700

**MAIL ADDRESS:**
- **STREET 1:** 2200 SOUTH 75TH AVENUE
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85043

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SWIFT TRANSPORTATION Co
- **DATE OF NAME CHANGE:** 20110512

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SWIFT TRANSPORTATION CO
- **DATE OF NAME CHANGE:** 20101209

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SWIFT TRANSPORTATION Co
- **DATE OF NAME CHANGE:** 20101129

    

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A INFORMATION**

**Proxy Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934**

**(Amendment No.&nbsp;&nbsp;&nbsp;&nbsp;)**

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)]

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under Sec. 240.14a-12

**________________________________________________________________________________________________________________________**

![knightswiftlogo2018newa21.jpg](knightswiftlogo2018newa21.jpg)

**________________________________________________________________________________________________________________________**

**Knight-Swift Transportation Holdings Inc.**

**(Name of Registrant as Specified In Its Charter)**

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)**

Payment of Filing Fee (Check all boxes that apply):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14-a6(i)(1) and 0-11.

    

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![proxycard1.jpg](proxycard1.jpg)

KNIGHT TRANSPORTATION SWIFT TRANSPORTATION KNIGHT-SWIFT TRANSPORTATION HOLDINGS INC. ATTN: PROXY DEPT. 2002 WEST WAHALLA LANE PHOENIX, AZ 85027 Your Vote Counts! KNIGHT-SWIFT TRANSPORTATION HOLDINGS INC. 2026 Annual Meeting Vote by May 11, 2026 11:59 PM ET V88490-P48382 You invested in KNIGHT-SWIFT TRANSPORTATION HOLDINGS INC. and it's time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the stockholder meeting to be held on May 12, 2026. Get informed before you vote View the Combined Document online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 28, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number Vote in Person at the Meeting\* May 12, 2026 8:30 A.M., Local Time Knight-Swift Transportation Holdings Inc. 2002 West Wahalla Lane Phoenix, Arizona 85027 \*Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.

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![proxycard2.jpg](proxycard2.jpg)

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items Board Recommends Proposal No. 1: Elect eleven directors, each such director to serve until the 2027 Annual Meeting. Nominees: 1a. Douglas Col 1b. Reid Dove 1c. Michael Garnreiter 1d. Louis Hobson 1e. Gary Knight 1f. Kevin Knight 1g. Adam Miller 1h. Kathryn Munro 1i. Jessica Powell 1j. Roberta Roberts Shank 1k. David Vander Ploeg For For For For For For For For For For For Proposal No. 2: Conduct an advisory, non-binding vote to approve named executive officer compensation. For Proposal No. 3: Ratify the appointment of Grant Thornton LLP as our independent registered public accounting firm for fiscal year 2026. For Proposal No. 4: Vote on a stockholder proposal regarding transparency in political spending. Against Proposal No. 5: Transact any other business that may properly come before the meeting. Other Action: In their discretion, the proxies are also authorized to vote upon such other matters as may properly come before the annual meeting or any adjournments thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". V88491-P48382

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