{"entity":{"type":"insider","cik":"0001253755","url":"/insider/0001253755","json_url":"/insider/0001253755.json","name":"KILLINGSTAD CHRIS","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":52,"n_filings":33,"first":"2006-11-13","last":"2021-04-22","span_basis":"filed_date"},"name_variants":[{"name":"KILLINGSTAD CHRIS","source":"filing","n_filings":33,"first_seen":"2006-11-13","last_seen":"2021-04-22"}],"transactions":[{"id":4413270,"accession":"0001179110-21-004555","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-21-004555","line_url":"/filing/0001179110-21-004555#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2512.0,"shares_display":"2,512","price_per_share":79.15,"price_display":"79.15","price_state":"stated","total_value":198824.8,"total_display":"198,824.80","total_whole":"198,825","shares_owned_after":152752.0,"shares_owned_after_display":"152,752","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-04-20","filed_date":"2021-04-22","scope":"insider"},{"id":5451697,"accession":"0001179110-21-004363","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-21-004363","line_url":"/filing/0001179110-21-004363#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5023.0,"shares_display":"5,023","price_per_share":80.93,"price_display":"80.93","price_state":"stated","total_value":406511.39,"total_display":"406,511.39","total_whole":"406,511","shares_owned_after":153863.0,"shares_owned_after_display":"153,863","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-04-07","filed_date":"2021-04-09","scope":"insider"},{"id":5356152,"accession":"0001179110-21-003085","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-21-003085","line_url":"/filing/0001179110-21-003085#line-1","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3809.0,"shares_display":"3,809","price_per_share":80.0,"price_display":"80.00","price_state":"stated","total_value":304720.0,"total_display":"304,720.00","total_whole":"304,720","shares_owned_after":156085.0,"shares_owned_after_display":"156,085","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-08","filed_date":"2021-03-09","scope":"insider"},{"id":4628367,"accession":"0001179110-21-001051","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001179110-21-001051","line_url":"/filing/0001179110-21-001051#line-4","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3297.0,"shares_display":"3,297","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":230790.0,"total_display":"230,790.00","total_whole":"230,790","shares_owned_after":145640.0,"shares_owned_after_display":"145,640","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-02-02","filed_date":"2021-02-02","scope":"insider"},{"id":4628359,"accession":"0001179110-21-001051","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-21-001051","line_url":"/filing/0001179110-21-001051#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6593.0,"shares_display":"6,593","price_per_share":67.93,"price_display":"67.93","price_state":"stated","total_value":447862.49,"total_display":"447,862.49","total_whole":"447,862","shares_owned_after":145640.0,"shares_owned_after_display":"145,640","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-02-01","filed_date":"2021-02-02","scope":"insider"},{"id":4219170,"accession":"0001179110-21-000844","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-21-000844","line_url":"/filing/0001179110-21-000844#line-1","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3809.0,"shares_display":"3,809","price_per_share":75.0,"price_display":"75.00","price_state":"stated","total_value":285675.0,"total_display":"285,675.00","total_whole":"285,675","shares_owned_after":145640.0,"shares_owned_after_display":"145,640","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-01-22","filed_date":"2021-01-26","scope":"insider"},{"id":5111698,"accession":"0001179110-21-000322","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-21-000322","line_url":"/filing/0001179110-21-000322#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9889.0,"shares_display":"9,889","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":692230.0,"total_display":"692,230.00","total_whole":"692,230","shares_owned_after":149449.0,"shares_owned_after_display":"149,449","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-01-04","filed_date":"2021-01-06","scope":"insider"},{"id":2527837,"accession":"0001179110-20-011814","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001179110-20-011814","line_url":"/filing/0001179110-20-011814#line-4","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3270.0,"shares_display":"3,270","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":228900.0,"total_display":"228,900.00","total_whole":"228,900","shares_owned_after":149449.0,"shares_owned_after_display":"149,449","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-09","filed_date":"2020-12-10","scope":"insider"},{"id":2527829,"accession":"0001179110-20-011814","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-20-011814","line_url":"/filing/0001179110-20-011814#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":27.0,"shares_display":"27","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":1890.0,"total_display":"1,890.00","total_whole":"1,890","shares_owned_after":149449.0,"shares_owned_after_display":"149,449","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-08","filed_date":"2020-12-10","scope":"insider"},{"id":2411608,"accession":"0001179110-20-011609","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-20-011609","line_url":"/filing/0001179110-20-011609#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6592.0,"shares_display":"6,592","price_per_share":67.78,"price_display":"67.78","price_state":"stated","total_value":446805.76,"total_display":"446,805.76","total_whole":"446,806","shares_owned_after":149449.0,"shares_owned_after_display":"149,449","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-01","filed_date":"2020-12-03","scope":"insider"},{"id":2088927,"accession":"0001179110-20-011408","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-20-011408","line_url":"/filing/0001179110-20-011408#line-1","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":15302.0,"shares_display":"15,302","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":1071140.0,"total_display":"1,071,140.00","total_whole":"1,071,140","shares_owned_after":149449.0,"shares_owned_after_display":"149,449","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-24","filed_date":"2020-11-25","scope":"insider"},{"id":2485479,"accession":"0001179110-20-011201","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-20-011201","line_url":"/filing/0001179110-20-011201#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3297.0,"shares_display":"3,297","price_per_share":64.14,"price_display":"64.14","price_state":"stated","total_value":211469.58,"total_display":"211,469.58","total_whole":"211,470","shares_owned_after":164751.0,"shares_owned_after_display":"164,751","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-16","filed_date":"2020-11-18","scope":"insider"},{"id":3085442,"accession":"0001179110-20-010993","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-20-010993","line_url":"/filing/0001179110-20-010993","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6592.0,"shares_display":"6,592","price_per_share":66.5,"price_display":"66.50","price_state":"stated","total_value":438368.0,"total_display":"438,368.00","total_whole":"438,368","shares_owned_after":164751.0,"shares_owned_after_display":"164,751","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-09","filed_date":"2020-11-10","scope":"insider","n_lines":2},{"id":2706929,"accession":"0001179110-20-001140","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-20-001140","line_url":"/filing/0001179110-20-001140","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12839.0,"shares_display":"12,839","price_per_share":77.06600288184438,"price_display":"77.07","price_state":"stated","total_value":989450.411,"total_display":"989,450.41","total_whole":"989,450","shares_owned_after":157015.0,"shares_owned_after_display":"157,015","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-02-03","filed_date":"2020-02-05","scope":"insider","n_lines":2},{"id":3144666,"accession":"0001179110-20-000228","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-20-000228","line_url":"/filing/0001179110-20-000228","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12843.0,"shares_display":"12,843","price_per_share":77.68042501751927,"price_display":"77.68","price_state":"stated","total_value":997649.6985,"total_display":"997,649.70","total_whole":"997,650","shares_owned_after":156803.0,"shares_owned_after_display":"156,803","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-01-02","filed_date":"2020-01-03","scope":"insider","n_lines":2},{"id":8310662,"accession":"0001179110-19-012373","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-19-012373","line_url":"/filing/0001179110-19-012373","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12843.0,"shares_display":"12,843","price_per_share":74.3757435801604,"price_display":"74.38","price_state":"stated","total_value":955207.6748,"total_display":"955,207.67","total_whole":"955,208","shares_owned_after":155175.0,"shares_owned_after_display":"155,175","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-12-02","filed_date":"2019-12-04","scope":"insider","n_lines":2},{"id":8554258,"accession":"0001179110-19-011430","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-19-011430","line_url":"/filing/0001179110-19-011430","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12843.0,"shares_display":"12,843","price_per_share":76.90568375768902,"price_display":"76.91","price_state":"stated","total_value":987699.6965,"total_display":"987,699.70","total_whole":"987,700","shares_owned_after":159639.0,"shares_owned_after_display":"159,639","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-11-01","filed_date":"2019-11-05","scope":"insider","n_lines":2},{"id":7834926,"accession":"0001179110-19-010994","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-010994","line_url":"/filing/0001179110-19-010994#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3800.0,"shares_display":"3,800","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":266000.0,"total_display":"266,000.00","total_whole":"266,000","shares_owned_after":155165.0,"shares_owned_after_display":"155,165","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-10-11","filed_date":"2019-10-15","scope":"insider"},{"id":8379980,"accession":"0001104659-19-052997","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001104659-19-052997","line_url":"/filing/0001104659-19-052997","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9043.0,"shares_display":"9,043","price_per_share":68.9582325334513,"price_display":"68.96","price_state":"stated","total_value":623589.2968,"total_display":"623,589.30","total_whole":"623,589","shares_owned_after":157865.0,"shares_owned_after_display":"157,865","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-10-01","filed_date":"2019-10-03","scope":"insider","n_lines":3},{"id":8134708,"accession":"0001179110-19-010237","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001179110-19-010237","line_url":"/filing/0001179110-19-010237#line-4","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6500.0,"shares_display":"6,500","price_per_share":70.0,"price_display":"70.00","price_state":"stated","total_value":455000.0,"total_display":"455,000.00","total_whole":"455,000","shares_owned_after":155165.0,"shares_owned_after_display":"155,165","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-09-10","filed_date":"2019-09-11","scope":"insider"},{"id":8134701,"accession":"0001179110-19-010237","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-010237","line_url":"/filing/0001179110-19-010237#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4143.0,"shares_display":"4,143","price_per_share":68.0,"price_display":"68.00","price_state":"stated","total_value":281724.0,"total_display":"281,724.00","total_whole":"281,724","shares_owned_after":155165.0,"shares_owned_after_display":"155,165","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-09-09","filed_date":"2019-09-11","scope":"insider"},{"id":8289142,"accession":"0001179110-19-010184","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-19-010184","line_url":"/filing/0001179110-19-010184#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2200.0,"shares_display":"2,200","price_per_share":68.0,"price_display":"68.00","price_state":"stated","total_value":149600.0,"total_display":"149,600.00","total_whole":"149,600","shares_owned_after":155165.0,"shares_owned_after_display":"155,165","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-09-05","filed_date":"2019-09-09","scope":"insider"},{"id":8061772,"accession":"0001179110-19-009070","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001179110-19-009070","line_url":"/filing/0001179110-19-009070","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12843.0,"shares_display":"12,843","price_per_share":73.33791485634198,"price_display":"73.34","price_state":"stated","total_value":941878.8405,"total_display":"941,878.84","total_whole":"941,879","shares_owned_after":155365.0,"shares_owned_after_display":"155,365","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-08-01","filed_date":"2019-08-05","scope":"insider","n_lines":3},{"id":8187999,"accession":"0001179110-19-008714","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001179110-19-008714","line_url":"/filing/0001179110-19-008714","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12843.0,"shares_display":"12,843","price_per_share":66.29169614576034,"price_display":"66.29","price_state":"stated","total_value":851384.2536,"total_display":"851,384.25","total_whole":"851,384","shares_owned_after":155415.0,"shares_owned_after_display":"155,415","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-07-16","filed_date":"2019-07-18","scope":"insider","n_lines":3},{"id":8340917,"accession":"0001179110-19-007966","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-19-007966","line_url":"/filing/0001179110-19-007966","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12843.0,"shares_display":"12,843","price_per_share":61.63902532118664,"price_display":"61.64","price_state":"stated","total_value":791630.0022,"total_display":"791,630.00","total_whole":"791,630","shares_owned_after":157166.0,"shares_owned_after_display":"157,166","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-06-18","filed_date":"2019-06-20","scope":"insider","n_lines":2},{"id":6383146,"accession":"0001014108-18-000091","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001014108-18-000091","line_url":"/filing/0001014108-18-000091#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":44271.0,"shares_display":"44,271","price_per_share":71.0,"price_display":"71.00","price_state":"stated","total_value":3143241.0,"total_display":"3,143,241.00","total_whole":"3,143,241","shares_owned_after":149846.0,"shares_owned_after_display":"149,846","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-17","filed_date":"2018-04-18","scope":"insider"},{"id":6900038,"accession":"0001014108-18-000089","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001014108-18-000089","line_url":"/filing/0001014108-18-000089#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Officer (President and CEO)","role_mark":"O","role_mark_label":"Officer (President and CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4427.0,"shares_display":"4,427","price_per_share":68.5804,"price_display":"68.58","price_state":"stated","total_value":303605.4308,"total_display":"303,605.43","total_whole":"303,605","shares_owned_after":149846.0,"shares_owned_after_display":"149,846","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-16","filed_date":"2018-04-17","scope":"insider"},{"id":6219489,"accession":"0001014108-18-000081","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001014108-18-000081","line_url":"/filing/0001014108-18-000081#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":13281.0,"shares_display":"13,281","price_per_share":68.3552,"price_display":"68.36","price_state":"stated","total_value":907825.4112,"total_display":"907,825.41","total_whole":"907,825","shares_owned_after":149846.0,"shares_owned_after_display":"149,846","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-11","filed_date":"2018-04-12","scope":"insider"},{"id":6383141,"accession":"0001014108-18-000079","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001014108-18-000079","line_url":"/filing/0001014108-18-000079#line-4","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17708.0,"shares_display":"17,708","price_per_share":68.9912,"price_display":"68.99","price_state":"stated","total_value":1221696.1696,"total_display":"1,221,696.17","total_whole":"1,221,696","shares_owned_after":149846.0,"shares_owned_after_display":"149,846","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-10","filed_date":"2018-04-11","scope":"insider"},{"id":6383135,"accession":"0001014108-18-000079","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001014108-18-000079","line_url":"/filing/0001014108-18-000079#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":26564.0,"shares_display":"26,564","price_per_share":68.2538,"price_display":"68.25","price_state":"stated","total_value":1813093.9432,"total_display":"1,813,093.94","total_whole":"1,813,094","shares_owned_after":149846.0,"shares_owned_after_display":"149,846","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-04-09","filed_date":"2018-04-11","scope":"insider"},{"id":6406228,"accession":"0001179110-14-012189","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-14-012189","line_url":"/filing/0001179110-14-012189#line-1","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4986.0,"shares_display":"4,986","price_per_share":75.95,"price_display":"75.95","price_state":"stated","total_value":378686.7,"total_display":"378,686.70","total_whole":"378,687","shares_owned_after":112451.0,"shares_owned_after_display":"112,451","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-07-29","filed_date":"2014-07-31","scope":"insider"},{"id":5386684,"accession":"0001179110-13-014042","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-13-014042","line_url":"/filing/0001179110-13-014042#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":39100.0,"shares_display":"39,100","price_per_share":54.88,"price_display":"54.88","price_state":"stated","total_value":2145808.0,"total_display":"2,145,808.00","total_whole":"2,145,808","shares_owned_after":97068.0,"shares_owned_after_display":"97,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-09-10","filed_date":"2013-09-10","scope":"insider"},{"id":5353386,"accession":"0001179110-13-013481","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001179110-13-013481","line_url":"/filing/0001179110-13-013481#line-8","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":194.0,"shares_display":"194","price_per_share":54.88,"price_display":"54.88","price_state":"stated","total_value":10646.72,"total_display":"10,646.72","total_whole":"10,647","shares_owned_after":97068.0,"shares_owned_after_display":"97,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-08-26","filed_date":"2013-08-26","scope":"insider"},{"id":5353382,"accession":"0001179110-13-013481","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001179110-13-013481","line_url":"/filing/0001179110-13-013481#line-6","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":844.0,"shares_display":"844","price_per_share":54.9061,"price_display":"54.91","price_state":"stated","total_value":46340.7484,"total_display":"46,340.75","total_whole":"46,341","shares_owned_after":97068.0,"shares_owned_after_display":"97,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-08-23","filed_date":"2013-08-26","scope":"insider"},{"id":5353375,"accession":"0001179110-13-013481","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001179110-13-013481","line_url":"/filing/0001179110-13-013481","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":82062.0,"shares_display":"82,062","price_per_share":54.90558542077941,"price_display":"54.91","price_state":"stated","total_value":4505662.1508,"total_display":"4,505,662.15","total_whole":"4,505,662","shares_owned_after":97068.0,"shares_owned_after_display":"97,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-08-22","filed_date":"2013-08-26","scope":"insider","n_lines":2},{"id":3292658,"accession":"0001179110-12-006091","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-12-006091","line_url":"/filing/0001179110-12-006091#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":44.0183,"price_display":"44.02","price_state":"stated","total_value":880366.0,"total_display":"880,366.00","total_whole":"880,366","shares_owned_after":81873.0,"shares_owned_after_display":"81,873","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-03-30","filed_date":"2012-04-02","scope":"insider"},{"id":9140584,"accession":"0001179110-11-016191","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001179110-11-016191","line_url":"/filing/0001179110-11-016191#line-2","is_derivative":false,"issuer_cik":"0000097134","issuer_name":"TENNANT CO","issuer_ticker":"TNC","issuer_name_source":null,"issuer_url":"/issuer/0000097134","owner_cik":"0001253755","owner_name":"KILLINGSTAD CHRIS","owner_display_name":"KILLINGSTAD CHRIS","owner_url":"/insider/0001253755","role":"Director, Officer (President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":41.4534,"price_display":"41.45","price_state":"stated","total_value":829068.0,"total_display":"829,068.00","total_whole":"829,068","shares_owned_after":78735.0,"shares_owned_after_display":"78,735","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-06","filed_date":"2011-12-07","scope":"insider"}],"collapsed":true,"next_cursor":"2011-12-06|9140584","ledger_fault":false,"count":{"value":52,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":52,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":52},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000097134","name":"TENNANT CO","url":"/issuer/0000097134","role":"Director, Officer (President and CEO)","n_filings":33,"first_seen":"2006-11-13","last_seen":"2021-04-22"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001253755","retrieved_at":"2026-08-22T09:19:51+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}