Washington, D.C. 20549 FORM 10-Q HARTE HANKS, INC. (Exact name of registrant as specified in its charter) 74-1677284 Title of Each ClassTrading Symbol(s)Name of each exchange on which registeredCommon StockHHSNASDAQ Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submittedpursuant to Rule 405 of Regulation S-T (Section 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting Large accelerated filerAccelerated filerNon-accelerated filerSmaller reporting companyEmerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Indicate by check mark if the registrant is a shell company (as defined in Rule 12b-2 of the Act). YesNo The number of shares outstanding of the issuer’s common stock as of April30, 2026 was 7,419,470 shares. HARTE HANKS, INC. AND SUBSIDIARIESTABLE OF CONTENTSFORM 10-Q REPORTFor the Quarterly Period Ended March 31, 2026 Table of Contents Harte Hanks, Inc. and SubsidiariesNotes to Condensed Consolidated Financial Statements (Unaudited) Note A -Overview and Significant Accounting Policies Background Harte Hanks, Inc. together with its wholly-owned subsidiaries (“Harte Hanks,” “Company,” “we,” “our,” or “us”), is a leading globalcustomer experience company. With offices in North America, Asia-Pacific and Europe, Harte Hanks works with some of the world’s most Segment Reporting The Company operates three reportable segments: Revenue Solutions; Customer Care; and Fulfillment & Logistics Services. Our President isconsidered to be our chief operating decision maker (CODM). Our President reviews our operating results on an aggregate basis for purposesof allocating resources and evaluating financial performance by using the three financial measures: revenue, operating income and operating Accounting Principles Our unaudited interim condensed consolidated financial statements and accompanying notes are prepared in accordance with accountingprinciples generally accepted in the United States of America (“GAAP”). In the opinion of management, the unaudited interim condensedconsolidated financial statements reflect all adjustments of a normal recurring nature that are necessary for a fair presentation of the results Consolidation The accompanying unaudited interim condensed consolidated financial statements include the accounts of Harte Hanks, Inc. and its wholly-owned subsidiaries. All intercompany accounts and transactions have been eliminated in consolidation. As used in this report, the terms“Harte Hanks,” “the Company,” “we,” “us,” or “our” may refer to Harte Hanks, Inc., one or more of its consolidated subsidiaries, or all of Interim Financial Information The condensed consolidated financial statements have been prepared in accordance with U.S. GAAP for interim financial information andwith the instructions to Form 10-Q and Rule 8-01 of Regulation S-X. Accordingly, they do not include all the information and footnotes Use of Estimates Preparation of consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptionsthat affect the amounts reported and disclosed in the financial statements and the accompanying notes. Actual results could differ materiallyfrom those estimates due to uncertainties. Such estimates include, but are not limited to, estimates related to revenue recognition; income Operating Expense Presentation in Condensed Consolidated Statements of Comprehensive Loss The “Labor” line in the Condensed Consolidated Statements of Comprehensive Loss includes all employee payroll and benefits costs,including stock-based compensation and temporary labor costs. The “Production and distribution” and “Advertising, selling, general and Table of Contents Revenue Recognition We recognize revenue upon the transfer of control of promised products or services to customers in an amount that reflects the considerationwe expect to be entitled to receive in exchange for those products or services based on the relevant contract. We apply the following five-step •Identification of the performance obligations in the contract•Determination of the transaction price•Alloca