{"schema_version":"secwatch.filing_event.v1","accession":"0001171843-21-008021","form_type":"8-K","ticker":"NTIC","cik":"0000875582","company_name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","filed_at":"2021-11-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.940685+00:00","generated_at":"2026-06-28T07:35:34.355623+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"NTIC reports record FY2021 net sales $56.5M (+18.6% YoY); EPS $0.64 vs loss $0.15","bullets":["Record FY2021 net sales $56.49M, up 18.6%; net income $6.28M vs loss $1.34M; diluted EPS $0.64 vs loss $0.15.","Q4 net sales $15.51M, up 54.7% YoY; net income $1.65M vs loss $1.77M.","ZERUST net sales +32.1% to $45.55M; Natur-Tec net sales -16.9% to $10.94M.","Joint venture operating income +51.2% to $13.43M; JV net sales +39% to $120.96M.","Balance sheet strong with no debt, cash $7.68M; $6.2M invested in new China facility."],"urls":{"canonical":"https://secwatch.observer/filing/0001171843-21-008021","json":"https://secwatch.observer/filing/0001171843-21-008021.json","markdown":"https://secwatch.observer/filing/0001171843-21-008021.md","text":"https://secwatch.observer/filing/0001171843-21-008021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/875582/000117184321008021/0001171843-21-008021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/875582/000117184321008021/f8k_111621.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T07:35:34.355623+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}