USNA

usna-20260217FALSE000089626400008962642026-02-172026-02-17

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): February 17, 2026

USANA HEALTH SCIENCES, INC.

(Exact name of registrant as specified in its charter) Utah (State or other jurisdiction of incorporation)

001-3502487-0500306 (Commission File No.)(IRS Employer Identification No.)

3838 West Parkway Boulevard Salt Lake City, Utah 84120 (Address of principal executive offices, Zip Code) Registrant's telephone number, including area code: (801) 954-7100 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: o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o 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 classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.001 par value per shareUSNANew 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 o 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. o

Item 2.02    Results of Operations and Financial Condition. On February 17, 2026, USANA Health Sciences, Inc. (the “Company” or “USANA”) issued a press release announcing its financial results for the fourth quarter and fiscal year ended January 3, 2026. The release also announced that the Company will post a document titled “Management Commentary” on the Company’s website and that executives of the Company will hold a conference call with investors, to be broadcast over the World Wide Web and by telephone and provided access information, date and time for the conference call. The Company noted that the call will consist of brief remarks by the Company’s management team, before moving directly into questions and answers. A copy of the press release, and the Management Commentary, are furnished herewith as Exhibits 99.1 and 99.2 to this Current Report on Form 8-K and are incorporated herein by reference. These documents will be posted on the Company’s corporate website, www.usana.com.

The information in this Current Report is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Current Report, including the exhibits, shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended. The furnishing of the information in this Current Report is not intended to, and does not, constitute a representation that such furnishing is required by Regulation FD or that the information this Current Report contains is material investor information that is not otherwise publicly available.

Item 7.01    Regulation FD Disclosure The information disclosed above under Item 2.02, as well as the exhibits attached under Item 9.01 below are incorporated herein by reference.

Item 9.01    Financial Statements and Exhibits. (d)Exhibits

Exhibit No.Description 99.1Press release issued by USANA Health Sciences, Inc. dated February 17, 2026 (furnished herewith).

99.2Management Commentary provided by USANA Health Sciences, Inc. dated February 17, 2026 (furnished herewith).

104Cover 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.

USANA HEALTH SCIENCES, INC.

By:/s/ G. Douglas Hekking G. Douglas Hekking, Chief Financial Officer

Date: February 17, 2026

usna-20260112FALSE000089626400008962642026-01-122026-01-12

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): January 12, 2026

USANA HEALTH SCIENCES, INC.

(Exact name of registrant as specified in its charter) Utah (State or other jurisdiction of incorporation)

001-3502487-0500306 (Commission File No.)(IRS Employer Identification No.)

3838 West Parkway Boulevard Salt Lake City, Utah 84120 (Address of principal executive offices, Zip Code) Registrant's telephone number, including area code: (801) 954-7100 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: o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o 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 classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.001 par value per shareUSNANew 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 o 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. o

Item 2.02    Results of Operations and Financial Condition. On January 12, 2026, USANA Health Sciences, Inc. (the “Company” or “USANA”) issued a press release announcing preliminary net sales for the full fiscal year ended January 3, 2026, and net sales guidance with respect to the Company's currently expected financial results for the fiscal year ending January 2, 2027. A copy of this press release is attached hereto as Exhibit 99.1

The information, including Exhibit 99.1, in this Current Report is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Current Report, including the exhibits, shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended. The furnishing of the information in this Current Report is not intended to, and does not, constitute a representation that such furnishing is required by Regulation FD or that the information this Current Report contains is material investor information that is not otherwise publicly available

Item 7.01    Regulation FD Disclosure On January 12, 2026, the Company issued a press release announcing preliminary net sales for the fiscal year ended January 3, 2026 along with initial net sales guidance for fiscal year 2026. A copy of the press release is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01    Financial Statements and Exhibits. (d)Exhibits

Exhibit No.Description 99.1Press release issued by USANA Health Sciences, Inc. dated January 12, 2026 (furnished herewith).

104Cover 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.

USANA HEALTH SCIENCES, INC.

By:/s/ G. Douglas Hekking G. Douglas Hekking, Chief Financial Officer

Date: January 12, 2026

usna-20251022FALSE000089626400008962642025-10-222025-10-22

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): October 22, 2025

USANA HEALTH SCIENCES, INC.

(Exact name of registrant as specified in its charter) Utah (State or other jurisdiction of incorporation)

001-3502487-0500306 (Commission File No.)(IRS Employer Identification No.)

3838 West Parkway Boulevard Salt Lake City, Utah 84120 (Address of principal executive offices, Zip Code) Registrant's telephone number, including area code: (801) 954-7100 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: o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o 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 classTrading Symbol(s)Name of each exchange on which registered Common Stock, $0.001 par value per shareUSNANew 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 o 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. o

Item 2.02    Results of Operations and Financial Condition. On October 22, 2025, USANA Health Sciences, Inc. (the “Company” or “USANA”) issued a press release announcing its financial results for the third quarter ended September 27, 2025. The release also announced that the Company will post a document titled “Management Commentary” on the Company’s website and that executives of the Company will hold a conference call with investors, to be broadcast over the World Wide Web and by telephone and provided access information, date and time for the conference call. The Company noted that the call will consist of brief remarks by the Company’s management team, before moving directly into questions and answers. A copy of the press release, and the Management Commentary, are furnished herewith as Exhibits 99.1 and 99.2 to this Current Report on Form 8-K and are incorporated herein by reference. These documents will be posted on the Company’s corporate website, www.usana.com. The information in this Current Report is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Current Report, including the exhibits, shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended. The furnishing of the information in this Current Report is not intended to, and does not, constitute a representation that such furnishing is required by Regulation FD or that the information this Current Report contains is material investor information that is not otherwise publicly available.

Item 7.01    Regulation FD Disclosure The information disclosed above under Item 2.02, as well as the exhibits attached under Item 9.01 below are incorporated herein by reference.

Item 9.01    Financial Statements and Exhibits. (d)Exhibits

Exhibit No.Description 99.1Press release issued by USANA Health Sciences, Inc. dated October 22, 2025 (furnished herewith).

99.2Management Commentary provided by USANA Health Sciences, Inc. dated October 22, 2025 (furnished herewith).

104Cover 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.

USANA HEALTH SCIENCES, INC.

By:/s/ G. Douglas Hekking G. Douglas Hekking, Chief Financial Officer

Date: October 22, 2025