EX-32.1 7 slp-20230831x10kxex321.htm EX-32.1
Exhibit 32.1
CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report on Form 10-K of Simulations Plus, Inc., a California corporation (the “Company”), for the year ended August 31, 2023, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Shawn O’Connor, Chief Executive Officer of the Company, and Will Frederick, Chief Financial Officer of the Company, do each hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1)The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
(2)The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company for the period covered by the Report.

/s/ Shawn O’Connor |
Shawn O’Connor |
Chief Executive Officer |
October 27, 2023 |

/s/ Will Frederick |
Will Frederick |
Chief Financial Officer |
October 27, 2023 |

(A signed original of this written statement required by Section 906 has been provided to Simulations Plus, Inc. and will be retained by Simulations Plus, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.)