{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-23-029168","form_type":"8-K","ticker":"NIMU","cik":"0000720762","company_name":"NON INVASIVE MONITORING SYSTEMS INC /FL/","filed_at":"2023-08-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.498983+00:00","generated_at":"2026-06-11T08:56:48.342291+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"NIMS enters into $200K promissory note with related party and extends maturities on $300K in existing notes","bullets":["New $200,000 promissory note issued to Frost Gamma Investments Trust (Dr. Phillip Frost) at 11% interest, due July 31, 2025.","Maturity dates on four existing notes (total $300,000) extended from October 4, 2023 to July 31, 2025; no other changes.","Related parties: Frost Gamma (beneficial owner >10%) and Chairman/Interim CEO Jane Hsiao for new note and amendments.","Prepayment allowed without penalty; proceeds likely for working capital (not explicitly stated)."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-23-029168","json":"https://secwatch.observer/filing/0001493152-23-029168.json","markdown":"https://secwatch.observer/filing/0001493152-23-029168.md","text":"https://secwatch.observer/filing/0001493152-23-029168.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/0001493152-23-029168-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T08:56:48.342291+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":[{"claim_id":"0ba61665b65f8784d3d67b990b926a97fa11ae22","claim":"NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000 with Jane Hsiao, Ph.D. maturing July 31, 2025.","evidence_excerpt":"On August 15, 2023, NIMS entered into the First Amendment to that certain Promissory Note dated October 4, 2021 in the principal amount of $75,000 with Jane Hsiao, Ph.D., the Company’s Chairman and Interim CEO","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/0001493152-23-029168-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$75,000"},{"label":"Counterparty","value":"Jane Hsiao, Ph.D."},{"label":"Maturity","value":"July 31, 2025"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"},{"claim_id":"0ba61665b65f8784d3d67b990b926a97fa11ae22","claim":"NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000 with Jane Hsiao, Ph.D. maturing July 31, 2025.","evidence_excerpt":"On August 15, 2023, NIMS entered into the First Amendment to that certain Promissory Note dated September 16, 2022 in the principal amount of $75,000 with Jane Hsiao, Ph.D., the Company’s Chairman and Interim CEO","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/0001493152-23-029168-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$75,000"},{"label":"Counterparty","value":"Jane Hsiao, Ph.D."},{"label":"Maturity","value":"July 31, 2025"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"},{"claim_id":"0f2f56a6e721c2b5b4bce82d1440227dda4b1177","claim":"NON INVASIVE MONITORING SYSTEMS INC /FL/ incurred loan of $200,000.00 with Frost Gamma Investments Trust at 11% per annum maturing July 31, 2025.","evidence_excerpt":"On August 15, 2023, Non-Invasive Monitoring Systems, Inc. (“NIMS”) entered into a Promissory Note in the principal amount of $200,000.00 with Frost Gamma Investments Trust","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/0001493152-23-029168-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$200,000.00"},{"label":"Counterparty","value":"Frost Gamma Investments Trust"},{"label":"Rate","value":"11% per annum"},{"label":"Maturity","value":"July 31, 2025"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"b627878e3987316725995818fe71c28a2641b496","claim":"NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000 with Frost Gamma Investments Trust maturing July 31, 2025.","evidence_excerpt":"On August 15, 2023, NIMS entered into the First Amendment to that certain Promissory Note dated October 4, 2021 in the principal amount of $75,000 with Frost Gamma Investments Trust","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/0001493152-23-029168-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$75,000"},{"label":"Counterparty","value":"Frost Gamma Investments Trust"},{"label":"Maturity","value":"July 31, 2025"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"},{"claim_id":"b627878e3987316725995818fe71c28a2641b496","claim":"NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000 with Frost Gamma Investments Trust maturing July 31, 2025.","evidence_excerpt":"On August 15, 2023, NIMS entered into the First Amendment to that certain Promissory Note dated September 16, 2022 in the principal amount of $75,000 with Frost Gamma Investments Trust","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/720762/000149315223029168/0001493152-23-029168-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"$75,000"},{"label":"Counterparty","value":"Frost Gamma Investments Trust"},{"label":"Maturity","value":"July 31, 2025"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}