MLR

MILLER INDUSTRIES INC /TN/_March 4, 2026 0000924822falseMILLER INDUSTRIES INC /TN/00009248222026-03-042026-03-04 ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

​ Current Report ​ Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ Date of Report (Date of earliest event reported): March 4, 2026 ​

MILLER INDUSTRIES, INC.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Tennessee 001-14124 62-1566286

(State or Other Jurisdiction of Incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

​ 8503 Hilltop Drive, Ooltewah, Tennessee (Address of Principal Executive Offices) ​ 37363 (Zip Code) ​ (423) 238-4171 (Registrant’s telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

Title of Each Class Trading Symbol(s) Name of Each Exchange on Which Registered

Common Stock, par value $0.01 per share MLR New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.   ☐ ​

​

​ ​

​ Item 2.02Results of Operations and Financial Condition. On March 4, 2026, Miller Industries, Inc. (the “Company”) issued a press release (the “Earnings Release”) announcing its financial results for the fiscal fourth quarter and year ended December 31, 2025. A copy of the Earnings Release is furnished as Exhibit 99.1 to this Form 8-K. On March 5, 2026, the Company will hold a teleconference and audio webcast to discuss its financial results from the fiscal fourth quarter and year ended December 31, 2025. A copy of supplementary materials that will be referred to in the teleconference and webcast, and which will be posted to the Company’s website, is furnished as Exhibit 99.2 hereto. The information included in this Item 2.02, as well as Exhibits 99.1 and 99.2, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933. Item 9.01Financial Statements and Exhibits. (d)Exhibits. ​ ​ ​

Exhibit No. ​ ​ ​ Exhibit Description

​ ​ ​

99.1 ​ Press Release of Miller Industries, Inc. dated March 4, 2026, announcing its financial results for the fiscal fourth quarter and year ended December 31, 2025

​ ​ ​

99.2 ​ Supplementary materials to be used during webcast conference call on March 5, 2026

​ ​ ​

104 ​ Cover Page Interactive Data File (embedded within the Inline XBRL document)

​ ​ ​

​ ​

Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ​

​

​

​ Miller Industries, Inc. (Registrant)

​ ​

​ By: /s/ Deborah L. Whitmire

​ ​ Deborah L. Whitmire

​ ​ Executive Vice President, Chief Financial Officer and Treasurer

​ Dated: March 4, 2026 ​ ​

​ ​ ​ ​

‌​

MILLER INDUSTRIES INC /TN/_November 5, 2025 0000924822falseMILLER INDUSTRIES INC /TN/00009248222025-11-052025-11-05 ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

​ Current Report ​ Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ Date of Report (Date of earliest event reported): November 5, 2025 ​

MILLER INDUSTRIES, INC.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Tennessee 001-14124 62-1566286

(State or Other Jurisdiction of Incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

​ 8503 Hilltop Drive, Ooltewah, Tennessee (Address of Principal Executive Offices) ​ 37363 (Zip Code) ​ (423) 238-4171 (Registrant’s telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

Title of Each Class Trading Symbol(s) Name of Each Exchange on Which Registered

Common Stock, par value $0.01 per share MLR New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.   ☐ ​

​

​ ​

​ Item 2.02Results of Operations and Financial Condition. On November 5, 2025, Miller Industries, Inc. (the “Company”) issued a press release (the “Earnings Release”) announcing its financial results for the fiscal third quarter ended September 30, 2025. A copy of the Earnings Release is furnished as Exhibit 99.1 to this Form 8-K. On November 6, 2025, the Company will hold a teleconference and audio webcast to discuss its financial results from the fiscal third quarter ended September 30, 2025. A copy of supplementary materials that will be referred to in the teleconference and webcast, and which will be posted to the Company’s website, is furnished as Exhibit 99.2 hereto. The information included in this Item 2.02, as well as Exhibits 99.1 and 99.2, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933. Item 9.01Financial Statements and Exhibits. (d)Exhibits. ​ ​ ​

Exhibit No.

Exhibit Description

​ ​ ​

99.1 ​ Press Release of Miller Industries, Inc. dated November 5, 2025, announcing its financial results for the fiscal third quarter ended September 30, 2025

​ ​ ​

99.2 ​ Supplementary materials to be used during webcast conference call on November 6, 2025

​ ​ ​

104 ​ Cover Page Interactive Data File (embedded within the Inline XBRL document)

​ ​ ​

​ ​

Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ​

​

​

​ Miller Industries, Inc. (Registrant)

​ ​

​ By: /s/ Deborah L. Whitmire

​ ​ Deborah L. Whitmire

​ ​ Executive Vice President, Chief Financial Officer and Treasurer

​ Dated: November 5, 2025 ​ ​

​ ​ ​ ​

‌​

_ 0000924822falseMILLER INDUSTRIES INC /TN/00009248222025-08-062025-08-06 ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549 ​

FORM 8-K

​ Current Report ​ Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ Date of Report (Date of earliest event reported): August 6, 2025 ​

MILLER INDUSTRIES, INC.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Tennessee 001-14124 62-1566286

(State or Other Jurisdiction of Incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.)

​ 8503 Hilltop Drive, Ooltewah, Tennessee (Address of Principal Executive Offices) ​ 37363 (Zip Code) ​ (423) 238-4171 (Registrant’s telephone number, including area code) ​ Not Applicable (Former name or former address, if changed since last report) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ Securities registered pursuant to Section 12(b) of the Act: ​

​

​

Title of Each Class Trading Symbol(s) Name of Each Exchange on Which Registered

Common Stock, par value $0.01 per share MLR New York Stock Exchange

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.   ☐ ​

​

​ ​

​ Item 2.02Results of Operations and Financial Condition. On August 6, 2025, Miller Industries, Inc. (the “Company”) issued a press release (the “Earnings Release”) announcing its financial results for the fiscal second quarter ended June 30, 2025. A copy of the Earnings Release is furnished as Exhibit 99.1 to this Form 8-K. On August 7, 2025, the Company will hold a teleconference and audio webcast to discuss its financial results from the fiscal second quarter ended June 30, 2025. A copy of supplementary materials that will be referred to in the teleconference and webcast, and which will be posted to the Company’s website, is furnished as Exhibit 99.2 hereto. The information included in this Item 2.02, as well as Exhibits 99.1 and 99.2, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933. Item 9.01Financial Statements and Exhibits. (d)Exhibits. ​ ​ ​

Exhibit No.

Exhibit Description

​ ​ ​

99.1 ​ Press Release of Miller Industries, Inc. dated August 6, 2025, announcing its financial results for the fiscal second quarter ended June 30, 2025

​ ​ ​

99.2 ​ Supplementary materials to be used during webcast conference call on August 7, 2025

​ ​ ​

104 ​ Cover Page Interactive Data File (embedded within the Inline XBRL document)

​ ​ ​

​ ​

Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ​

​

​

​ Miller Industries, Inc. (Registrant)

​ ​

​ By: /s/ Deborah L. Whitmire

​ ​ Deborah L. Whitmire

​ ​ Executive Vice President, Chief Financial Officer and Treasurer

​ Dated: August 6, 2025 ​ ​

​ ​ ​ ​

‌​