SLP

slp-202601080001023459false00010234592026-01-082026-01-08

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 January 8, 2026 (Date of the earliest event reported)

Simulations Plus, Inc. (Exact name of registrant as specified in its charter)

California001-3204695-4595609 (State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

800 Park Offices Drive, Suite 401, Research Triangle Park, NC 27709 (Address of principal executive offices) (Zip Code) 661-723-7723 Registrant's telephone number, including area code 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 14z-12 under Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under 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, par value $0.001 per shareSLPThe Nasdaq Stock Market LLC

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 2.02    Results of Operations and Financial Condition On January 8, 2026, Simulations Plus, Inc., a California corporation (the “Company”), issued a press release announcing financial results for its first quarter ended November 30, 2025. The press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this “Report”).

Item 7.01    Regulation FD Disclosure

On January 8, 2026, the Company held an investor conference call reporting its financial results for its first quarter ended November 30, 2025. The PowerPoint presentation, which was used for this investor conference call, is attached as Exhibit 99.2 to this Report.

In accordance with General Instructions B.2 of Form 8-K, the information in this Report, including Exhibits 99.1 and 99.2 (together, the “Exhibits”), is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as expressly set forth by specific reference in such filing to this Report.

CAUTION REGARDING FORWARD-LOOKING STATEMENTS

This Report, including the disclosures set forth herein and in the Exhibits attached hereto, contains certain forward-looking statements that involve substantial risks and uncertainties. When used herein, the terms “anticipates,” “expects,” “estimates,” “believes” and similar expressions, as they relate to us or our management, are intended to identify such forward-looking statements.

Forward-looking statements in this Report or reports hereafter furnished, including in other publicly available documents filed with the Securities and Exchange Commission (the “Commission”), to the Company’s stockholders and other publicly available statements issued or released by us involve known and unknown risks, uncertainties and other factors which could cause our actual results, performance (financial or operating) or achievements to differ from the future results, performance (financial or operating) or achievements expressed or implied by such forward-looking statements. Such future results are based upon management’s best estimates based upon current conditions and the most recent results of operations. These risks include, but are not limited to, the risks set forth herein and in such other documents filed with the Commission, each of which could adversely affect our business and the accuracy of the forward-looking statements contained herein. Our actual results, performance or achievements may differ materially from those expressed or implied by such forward-looking statements.

Item 9.01    Financial Statements and Exhibits (d)    Exhibits

99.1Press release issued on January 8, 2026.

99.2PowerPoint presentation used at the Investor Conference Call on January 8, 2026.

104Cover Page Interactive Data

slp-202512010001023459false00010234592025-12-012025-12-01

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 December 1, 2025 (Date of the earliest event reported)

Simulations Plus, Inc. (Exact name of registrant as specified in its charter)

California001-3204695-4595609 (State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

800 Park Offices Drive, Suite 401, Research Triangle Park, NC 27709 (Address of principal executive offices) (Zip Code) 661-723-7723 Registrant's telephone number, including area code 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 Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under 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, par value $0.001 per shareSLPThe Nasdaq Stock Market LLC

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 2.02    Results of Operations and Financial Condition On December 1, 2025, Simulations Plus, Inc., a California corporation (the “Company”), issued a press release announcing financial results for its fourth quarter and fiscal year ended August 31, 2025. The press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this “Report”).

Item 7.01    Regulation FD Disclosure

On December 1, 2025, the Company held an investor conference call reporting its financial results for its fourth quarter and fiscal year ended August 31, 2025. The PowerPoint presentation, which was used for this investor conference call, is attached as Exhibit 99.2 to this Report.

In accordance with General Instructions B.2 of Form 8-K, the information in this Report, including Exhibits 99.1 and 99.2 (together, the “Exhibits”), is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as expressly set forth by specific reference in such filing to this Report.

CAUTION REGARDING FORWARD-LOOKING STATEMENTS

This Report, including the disclosures set forth herein and in the Exhibits attached hereto, contains certain forward-looking statements that involve substantial risks and uncertainties. When used herein, the terms “anticipates,” “expects,” “estimates,” “believes” and similar expressions, as they relate to us or our management, are intended to identify such forward-looking statements.

Forward-looking statements in this Report or reports hereafter furnished, including in other publicly available documents filed with the Securities and Exchange Commission (the “Commission”), to the Company’s stockholders and other publicly available statements issued or released by us involve known and unknown risks, uncertainties and other factors which could cause our actual results, performance (financial or operating) or achievements to differ from the future results, performance (financial or operating) or achievements expressed or implied by such forward-looking statements. Such future results are based upon management’s best estimates based upon current conditions and the most recent results of operations. These risks include, but are not limited to, the risks set forth herein and in such other documents filed with the Commission, each of which could adversely affect our business and the accuracy of the forward-looking statements contained herein. Our actual results, performance or achievements may differ materially from those expressed or implied by such forward-looking statements.

Item 9.01    Financial Statements and Exhibits (d)    Exhibits

99.1Press release issued on December 1, 2025.

99.2PowerPoint presentation used at the Investor Conference Call on December 1, 202

slp-202510220001023459false00010234592025-10-222025-10-22

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 October 22, 2025 Date of Report (Date of the earliest event reported)

Simulations Plus, Inc. (Exact name of registrant as specified in its charter)

California001-3204695-4595609 (State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. Employer Identification No.)

800 Park Offices Drive, Suite 401, Research Triangle Park, NC 27709 (Address of principal executive offices) (Zip Code) 661-723-7723 Registrant's telephone number, including area code 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 14z-12 under Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under 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, par value $0.001 per shareSLPThe Nasdaq Stock Market LLC

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 2.02    Results of Operations and Financial Condition

On October 22, 2025, Simulations Plus, Inc. (the “Company”) issued a press release (the “Press Release”) announcing certain preliminary operational results for its fourth fiscal quarter ended August 31, 2025, and providing its guidance and estimates for the fiscal year ending August 31, 2026. A copy of such Press Release is attached as Exhibit 99.1 to this Current Report on Form 8-K (the “Report”)

Item 7.01    Regulation FD Disclosure

As described above in “Item 2.02 Results of Operations and Financial Condition,” on October 22, 2025, the Company issued the Press Release announcing certain preliminary operational results for its fourth fiscal quarter ended August 31, 2025 and providing its guidance and estimates for the fiscal year ending August 31, 2026. A copy of such Press Release is attached to this Report as Exhibit 99.1.

In accordance with General Instructions B.2 of Form 8-K, the information in Items 2.02 and 7.01 of this Report and the Exhibit 99.1 attached, is intended to be “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended. Except as shall be expressly set forth by specific reference in such filing, the information contained herein and in the accompanying exhibit shall not be incorporated by reference into any filing with the Securities and Exchange Commission made by the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

CAUTION REGARDING FORWARD-LOOKING STATEMENTS

This Report, including the disclosures set forth herein and, in the Exhibit, attached hereto, contains certain forward-looking statements that involve substantial risks and uncertainties. When used herein, the terms “anticipates,” “expects,” “estimates,” “believes” and similar expressions, as they relate to us or our management, are intended to identify such forward-looking statements.

Forward-looking statements in this Report or reports hereafter furnished, including in other publicly available documents filed with the Securities and Exchange Commission (the “Commission”), to the Company’s stockholders and other publicly available statements issued or released by us involve known and unknown risks, uncertainties and other factors which could cause our actual results, performance (financial or operating) or achievements to differ from the future results, performance (financial or operating) or achievements expressed or implied by such forward-looking statements. Such future results are based upon management’s best estimates based upon current conditions and the most recent results of operations. These risks include, but are not limited to, the risks set forth herein and in such other documents filed with the Commission, each of which could adversely affect our business and the accuracy of the forward-looking statements contained herein. Our actual results, performance or achievements may dif