# EDGAR Filing Document

**Accession Number:** 0000807882
**File Stem:** 0000921895-26-000268
**Filing Date:** 2026-2
**Character Count:** 6020
**Document Hash:** bca8bb10c9d41eb3520ef00d59615433
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000921895-26-000268.hdr.sgml**: 20260210

**ACCESSION NUMBER**: 0000921895-26-000268

**CONFORMED SUBMISSION TYPE**: DFAN14A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260210

**DATE AS OF CHANGE**: 20260210

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** JACK IN THE BOX INC
- **CENTRAL INDEX KEY:** 0000807882
- **STANDARD INDUSTRIAL CLASSIFICATION:** RETAIL-EATING PLACES [5812]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 952698708
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0928

**FILING VALUES:**
- **FORM TYPE:** DFAN14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-09390
- **FILM NUMBER:** 26616712

**BUSINESS ADDRESS:**
- **STREET 1:** 9357 SPECTRUM CENTER BLVD
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92123-1516
- **BUSINESS PHONE:** 8585712121

**MAIL ADDRESS:**
- **STREET 1:** 9357 SPECTRUM CENTER BLVD
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92123-1516

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** JACK IN THE BOX INC /NEW/
- **DATE OF NAME CHANGE:** 19991013

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FOODMAKER INC /DE/
- **DATE OF NAME CHANGE:** 19920703
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BIGLARI CAPITAL CORP.
- **CENTRAL INDEX KEY:** 0001334429

**ORGANIZATION NAME:**
- **EIN:** 742975855
- **STATE OF INCORPORATION:** TX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DFAN14A

**BUSINESS ADDRESS:**
- **STREET 1:** 19100 RIDGEWOOD PKWY, SUITE 1200
- **CITY:** SAN ANTONIO
- **STATE:** TX
- **ZIP:** 78259
- **BUSINESS PHONE:** (210) 344-3400

**MAIL ADDRESS:**
- **STREET 1:** 19100 RIDGEWOOD PKWY, SUITE 1200
- **CITY:** SAN ANTONIO
- **STATE:** TX
- **ZIP:** 78259

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

(Amendment No.)

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

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ Definitive Additional Materials

☐ Soliciting Material Under § 240.14a-12

---

| |
|:---|
| JACK IN THE BOX INC. |
| (Name of Registrant as Specified In Its Charter) |
| BIGLARI CAPITAL CORP.<br> THE LION FUND, L.P.<br> THE LION FUND II, L.P.<br> BIGLARI HOLDINGS INC.<br> FIRST GUARD INSURANCE COMPANY<br> SOUTHERN PIONEER PROPERTY AND CASUALTY INSURANCE COMPANY<br> BIGLARI REINSURANCE LTD.<br> BIGLARI INSURANCE GROUP INC.<br> WESTERN SIZZLIN CORPORATION<br> STEAK N SHAKE INC.<br> SARDAR BIGLARI |
| (Name of Persons(s) Filing Proxy Statement, if other than the Registrant) |

---

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

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;☒ No fee required

☐ Fee paid previously with preliminary materials

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

Biglari Capital Corp., together with the other participants named herein (collectively, "Biglari"), has filed a definitive proxy statement and accompanying **GOLD** proxy card with the Securities and Exchange Commission to be used to solicit proxies to vote **AGAINST** the election of Chairman David Goebel at the 2026 annual meeting of stockholders (the "Annual Meeting") of Jack in the Box Inc. (the "Company"), a Delaware corporation.

On February 10, 2026, Biglari issued the following press release, which included a link to an open letter to shareholders issued on the evening of February 9, 2026, which is attached hereto as Exhibit 1 and incorporated herein by reference:

**Biglari Capital Urges All Jack in the Box Shareholders to Vote <u>AGAINST</u> Chairman David Goebel at Upcoming Annual Meeting**

SAN ANTONIO, TX — February 10, 2026 — Biglari Capital Corp. today announced that it has sent a letter to shareholders of Jack in the Box Inc. (NASDAQ: JACK). The full text of Biglari Capital's February 9, 2026 letter is available www.saratogaproxy.com/JACK

**Your vote is important, no matter how many or how few shares of common stock you own. Biglari Capital urges you to sign, date, and return the GOLD proxy card today.**

Shareholders who have questions or require assistance in voting their **GOLD** Proxy Card, or those who require copies of Biglari Capital's proxy materials, should contact: Saratoga Proxy Consulting LLC at (888) 368-0379 or info@saratogaproxy.com.

**About Biglari Capital Corp.**<br> Biglari Capital Corp. is an investment firm headquartered in San Antonio, Texas.

**Media Contact**<br> Saratoga Proxy Consulting LLC<br> Tel: (212) 257-1311<br> <u>jferguson@saratogaproxy.com</u>

**<u>Additional Information</u>**

Biglari has filed a definitive proxy statement and accompanying **GOLD** proxy card with the SEC to be used to solicit proxies to vote **AGAINST** Chairman David Goebel in connection with the Annual Meeting. Stockholders are advised to read the proxy statement and any other documents related to the solicitation of stockholders of the Company in connection with the Annual Meeting because they contain important information, including information relating to Biglari. These materials and other materials filed by Biglari with the SEC in connection with the solicitation of proxies are available at no charge on the SEC's website at http://www.sec.gov. The definitive proxy statement and other relevant documents filed by Biglari with the SEC are also available, without charge, by directing a request to Biglari's proxy solicitor, Saratoga Proxy Consulting, at its toll-free number (888) 368-0379 or via email at info@saratogaproxy.com.

### Attached PDF Documents

**Attachment 1:** `ex1todfan14a08106006_021026.pdf`

_No text found in this document._