News & Events

Regulation FD Disclosure. On June 16, 2026, Simulations Plus, Inc., a California corporation (the “Company”), issued a press release announcing the execution of an Agreement and Plan of Merger (the “Merger Agreement”) by and among the Company, SP Evolution HoldCo II, LLC, a Delaware limited liability company and an affiliate of Altaris, LLC (“Parent”), and SP Evolution BidCo II, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent (“Merger Sub”), pursuant to which…

Results of Operations and Financial Condition On April 9, 2026, Simulations Plus, Inc., a California corporation (the “Company”), issued a press release announcing financial results for its second quarter ended February 28, 2026. The press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this “Report”).

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. As described in

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”).

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. The information provided above in “

Entry into a Material Definitive Agreement. On December 2, 2025, Simulations Plus, Inc. (the “Company”) entered into amended and restated employment agreements (each, an “Agreement,” and collectively, the “Agreements”) with (i) Shawn O’Connor, the Company’s Chief Executive Officer; (ii) Will Frederick, the Company’s Executive Vice President and Chief Financial Officer; (iii) John DiBella, the Company’s Chief Revenue Officer; (iv) Jill Fiedler-Kelly, the Company’s President, Service Solutions;…

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”).

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.…

Changes in Registrant’s Certifying Accountant (a) Termination of the Company’s independent registered public accounting firm. On July 9, 2025, the Audit Committee of the Board of Directors (the “Audit Committee”) of Simulations Plus, Inc. (the “Company”) approved the dismissal of Grant Thornton LLP (“Grant Thornton”) as the Company’s independent public accounting firm. Following discussions between the Company and Grant Thornton, the Audit Committee determined that a change in auditors would…

Results of Operations and Financial Condition On July 14, 2025, Simulations Plus, Inc., a California corporation (the “Company”), issued a press release announcing financial results for its third quarter ended May 31, 2025. The press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this “Report”).

Results of Operations and Financial Condition On June 11, 2025 Simulations Plus, Inc. (the “Company”) issued a press release announcing certain preliminary operational results for its third fiscal quarter and updating its guidance ranges for the fiscal year ending August 31, 2025. A copy of such press release is attached hereto as Exhibit 99.1.

Costs Associated with Exit or Disposal Activities On the Effective Date, the Company restructured its operations to reduce its workforce and implemented focused cost reductions across the Company to enhance its operational efficiency and reduce operating expenses. The reduction in workforce will decrease overall headcount by approximately 23 employees, which represents approximately 10% of full-time employees as of the Effective Date. The Company estimates that it will incur approximately $0.…

D eparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Appointment of Chief Revenue Officer On May 30, 2025 (the “Effective Date”), the Board of Directors (the “Board”) of Simulations Plus, Inc. (the “Company”) appointed John DiBella as Chief Revenue Officer of the Company, effective immediately. Prior to his appointment as Chief Revenue Officer of the Company, Mr. DiBella, age 45, had served as the C…

Changes in Registrant’s Certifying Accountant (a) Former Independent Registered Public Accounting Firm. The Audit Committee of the Board of Directors (the “Audit Committee”) of Simulations Plus, Inc. (the “Company”) has completed a competitive process to review the appointment of the Company’s independent registered public accounting firm for the fiscal year ending August 31, 2025. The Audit Committee approved the dismissal of Rose, Snyder & Jacobs LLC (“RSJ”) as the Company’s independent reg…

Results of Operations and Financial Condition On April 3, 2025, Simulations Plus, Inc., a California corporation (the “Company”), issued a press release announcing financial results for its second quarter ended February 28, 2025. The press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (this “Report”).