UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to __________. Commission File Number 001-16191 TENNANT COMPANY (Exact name of registrant as specified in its charter) | Minnesota | 41-0572550 | | --- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 TENNANT COMPANY (Zip Code) For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to __________ (Exact name of registrant as specified in its charter) Minnesota 41-0572550 (State or other jurisdiction of inco ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to __________ Commission File Number 1-16191 ____________________________________ TENNANT COMPANY (Exact name of registrant as specified in its charter) Minne ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q TENNANT COMPANY (Exact name of registrant as specified in its charter) Minnesota 41-0572550 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 701 North Lilac Drive P.O. Box 1452 Minneapolis, Minnesota 55440 (Address of principal executive offices) (Zip Code) (763) 540-1200 (Registrant's telephone number, including area code) ______________________________________________ Indica ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-16191 TENNANT COMPANY (Exact name of registrant as specified in its charter) Minnesota 41-0572550 State or other jurisdiction of (I.R.S. Employer incorporation or organization Identification No.) 701 North Lilac Drive, P.O. Box 1452 Minneapolis, Minnesota 55440 (Address of principal executive offices) (Zip ...