TENNANT CO 10-Q

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds Share repurchases are made from time to time in the open market or through privately negotiated transactions. The most recent share repurchase program approved by the Board of Directors on October 31, 2016 authorized 27 Table of Contents the repurchase of 1,000,000 shares of our common stock, in addition to the 112,333 shares that remain authorized under the prior program that was authorized by the Board of Directors on June 22, 2015. For the Quarter Ended March 31, 2023 Total Number of Shares Purchased (1) Average Price Paid Per Share Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs Maximum Number of Shares that May Yet Be Purchased Under the Plans or Programs January 1-31, 2023 34,637 $ 65.90 34,637 1,077,696 February 1-28, 2023 37,188 $ 71.00 21,355 1,056,341 March 1-31, 2023 20,168 $ 70.23 17,533 1,038,808 Total 91,993 $ 68.91 73,525 1,038,808 (1) Includes 18,468 shares delivered or attested to in satisfaction of the exercise price and/or tax withholding obligations by employees who exercised stock options or restricted stock under employee share-based compensation plans. Item 6. Exhibits Item # Description Method of Filing 3i Restated Articles of Incorporation Incorporated by reference to Exhibit 3i to the Company’s report on Form 10-Q for the quarterly period ended June 30, 2006. 3ii Amended and Restated By-Laws Incorporated by reference to Exhibit 3,2 to the Company’s Form 8-K dated January 19, 2023. 3iii Articles of Amendment of Restated Articles of Incorporation of Tennant Company Incorporated by reference to Exhibit 3iii to the Company's report on Form 10-Q for the quarterly period ended March 31, 2018. 31.1 Rule 13a-14(a)/15d-14(a) Certification of CEO Filed herewith electronically. 31.2 Rule 13a-14(a)/15d-14(a) Certification of CFO Filed herewith electronically. 32.1 Section 1350 Certification of CEO Filed herewith electronically. 32.2 Section 1350 Certification of CFO Filed herewith electronically. 101 The following financial information from Tennant Company's Quarterly Report on Form 10-Q for the period ended March 31, 2023, formatted in Inline eXtensible Business Reporting Language (iXBRL): (i) Consolidated Statements of Income for the three months ended March 31, 2023 and 2022; (ii) Consolidated Statements of Comprehensive Income for the three months ended March 31, 2023 and 2022; (iii) Consolidated Balance Sheets as of March 31, 2023 and December 31, 2022; (iv) Consolidated Statements of Cash Flows for the three months ended March 31, 2023 and 2022; (v) Consolidated Statements of Equity for the three months ended March 31, 2023 and 2022; and (vi) Notes to the Consolidated Financial Statements Filed herewith electronically. 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) Filed herewith electronically. 28 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. TENNANT COMPANY Date: April 28, 2023 /s/ Fay West Fay West Senior Vice President and Chief Financial Officer (Principal Financial and Accounting Officer) 29 Table of Contents HIDDEN IXBRL 30