SCHEDULE 13D/A

Jack in the Box Inc

Common Stock · CUSIP: 466367109

Event date: 2026-01-12

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Biglari Holdings Inc.Reported CIK 0001726173

  Shares: 200,617.00 · Class: 1.1%

• LION FUND, L.P.Reported CIK 0001334426

  Shares: 542,700.00 · Class: 2.9%

• LION FUND II, L.P.Reported CIK 0001580602

  Shares: 1,140,952.00 · Class: 6.0%

• Southern Pioneer Property & Casualty Insurance Company

  Shares: 106,317.00 · Class: 0.6%

• First Guard Insurance Company

  Shares: 21,900.00 · Class: 0.1%

• Biglari Reinsurance Ltd.Reported CIK 0002035328

  Shares: 148,217.00 · Class: 0.8%

• Biglari Insurance Group Inc.Reported CIK 0002034968

  Shares: 148,217.00 · Class: 0.8%

• Western Sizzlin Corporation

  Shares: 52,400.00 · Class: 0.3%

• BIGLARI CAPITAL CORP.Reported CIK 0001334429

  Shares: 1,683,652.00 · Class: 8.9%

• BIGLARI, SARDARReported CIK 0001334430

  Shares: 1,884,269.00 · Class: 9.98%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.