ESE: Financial results · Company disclosure

Item 2.02 Results of Operations and Financial Condition Today, August 6, 2026, the Registrant is issuing a press release (furnished as Exhibit 99.1 to this report) announcing its fiscal 2026 third quarter financial and operating results. See Item 7.01, Regulation FD Disclosure, below. Item 7.01 Regulation FD Disclosure Today, August 6, 2026, the Registrant is issuing a press release (furnished as Exhibit 99.1 to this report) announcing its fiscal 2026 third quarter financial and operating results. The press release will be posted on the Registrant’s investor website ( https://investor.escotechnologies.com ), although the Registrant reserves the right to discontinue that availability at any time. The Registrant will conduct a related webcast conference call today at 4:00 p.m. Central Time. The conference call webcast will be available on the Registrant’s investor website ( https://investor.escotechnologies.com ). A slide presentation will be utilized during the call and will be posted on the website prior to the call. For those unable to participate, a webcast replay will be available after the call on the website , although the Registrant reserves the right to discontinue that availability at any time. Item 9.01 Financial Statements and Exhibits (d) Exhibits Exhibit No. Description of Exhibit 99.1 Press Release dated August 6, 2026 104 Cover Page Inline Interactive Data File Other Matters The information in this report furnished pursuant to Item 2.02 and Item 7.01, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 as amended (“Exchange Act”) or otherwise subject to the liabilities of that section, unless the Registrant incorporates it by reference into a filing under the Securities Act of 1933 as