Item 4. Controls and Procedures
Item 4. Controls and Procedures
Evaluation of Disclosure Controls and Procedures . Our
Chief Executive Officer and Chief Financial Officer have evaluated the effectiveness of our disclosure controls and procedures (as defined
in Rules 13a-15(e) and 15d-15(e) of the Securities Exchange Act of 1934, as amended), as of the end of the period covered by this Quarterly
Report on Form 10-Q. Based on this evaluation, our Chief Executive Officer and Chief Financial Officer have concluded that our disclosure
controls and procedures were effective as of April 30, 2021.
Changes in Internal Control over Financial
Reporting . There were no changes in our internal control over financial reporting during the quarter ended April
30, 2021 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
24
PART II. OTHER INFORMATION
Item 1. Legal Proceedings
Legal proceedings in which we are involved are
more fully described in Note 8 to the Consolidated Financial Statements included in Item 1 to Part I of this Quarterly Report on
Form 10-Q.
Item 1A. Risk Factors
There are no other material changes from the risk
factors previously disclosed in Item 1A to Part I of our Annual Report on Form 10-K for the fiscal year ended July 31, 2020.
Item 2. Unregistered Sales of Equity Securities and Use of Proceeds
None
Item 3. Defaults Upon Senior Securities
None
Item 4. Mine Safety Disclosures
Not applicable
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