secwatch / observer

NON INVASIVE MONITORING SYSTEMS INC /FL/ — fact timeline

Source-grounded facts extracted from NON INVASIVE MONITORING SYSTEMS INC /FL/'s SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.

NIMU NON INVASIVE MONITORING SYSTEMS INC /FL/ JSON
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ incurred loan of $100,000.00 with Jane Hsiao at 11% per annum maturing June 30, 2026.

“On May 7, 2026, NIMS entered into a Promissory Note in the principal amount of $100,000.00 with Jane Hsiao (the “May 2026 Hsiao Note”)”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ incurred loan of $200,000.00 with Frost Gamma Investments Trust at 11% per annum maturing June 30, 2026.

“On May 7, 2026, Non-Invasive Monitoring Systems, Inc. (“NIMS”) entered into a Promissory Note in the principal amount of $200,000.00 with Frost Gamma Investments Trust (the “May 2026 Frost Gamma Note”)”
Governance Changes

NON INVASIVE MONITORING SYSTEMS INC /FL/: Company changed fiscal year end from July 31 to December 31 (effective 2025-12-31).

“the Board changed the fiscal year end of the Company from July 31st of each year to December 31st of each year, effective as of December 31, 2025”
Material Agreements

NON INVASIVE MONITORING SYSTEMS INC /FL/ entered into Agreement and Plan of Merger and Reorganization with Gravitics Merger Sub, Inc. and Gravitics, Inc. (effective 2026-03-06).

“On March 6, 2026, Non-Invasive Monitoring Systems, Inc., a Florida corporation (the “ Company ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”), by and among the Company, Gravitics Merger Sub, Inc., a Delaware corporation and a direct, wholly owned subsidiary of the Company (the “ Merger Sub ”), and Gravitics, Inc., a Delaware corporation (“ Gravitics ”).”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $200,000.00 with Frost Gamma Investments Trust maturing June 30, 2026.

“Second Amendment to 2023 Frost Gamma Investments Trust Promissory Note On January 5, 2026, NIMS entered into the Second Amendment to that certain Promissory Note dated August 15, 2023 in the principal amount of $200,000.00 with Frost Gamma Investments Trust (the “2023 Frost Gamma Note”), a trust controlled by Dr. Phillip Frost, a current director, which beneficially owns in excess of 10% of our common stock. The maturity date on the 2023 Frost Gamma Note was amended from December 31, 2025 until June 30, 2026. No other provisions of the 2023 Frost Gamma Note were amended.”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000.00 with Dr. Jane Hsiao maturing June 30, 2026.

“Third Amendment to 2021 Hsiao Promissory Note On January 5, 2026, NIMS entered into the Third Amendment to that certain Promissory Note dated October 4, 2021 in the principal amount of $75,000.00 with Dr. Jane Hsiao (the “2021 Hsiao Note”), NIMS’ Chairman of the Board and Interim Chief Executive Officer and a beneficial owner in excess of 10% of our common stock. The maturity date on the 2021 Hsiao Note was amended from December 31, 2025 until June 30, 2026. No other provisions of the 2021 Hsiao Note were amended.”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000.00 with Frost Gamma Investments Trust maturing June 30, 2026.

“Third Amendment to 2021 Frost Gamma Investments Trust Promissory Note On January 5, 2026, Non-Invasive Monitoring Systems, Inc. (“NIMS”) entered into the Third Amendment to that certain Promissory Note dated October 4, 2021 in the principal amount of $75,000.00 with Frost Gamma Investments Trust (the “2021 Frost Gamma Note”), a trust controlled by Dr. Phillip Frost, a current director, which beneficially owns in excess of 10% of our common stock. The maturity date on the 2021 Frost Gamma Note was amended from December 31, 2025 until June 30, 2026. No other provisions of the 2021 Frost Gamma Note were amended.”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ incurred loan of $25,000.00 with Frost Gamma Investments Trust at 11% per annum maturing December 31, 2025.

“On August 27, 2025, Non-Invasive Monitoring Systems, Inc. (“NIMS”) entered into a Promissory Note in the principal amount of $25,000.00 with Frost Gamma Investments Trust (the “August 2025 Frost Gamma Note”)”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $200,000.00 with Frost Gamma Investments Trust maturing December 31, 2025.

“Gamma Investments Trust Promissory Note On July 25, 2025, NIMS entered into the First Amendment to that certain Promissory Note dated August 15, 2023 in the principal amount of $200,000.00 with Frost Gamma Investments Trust (the “2023 Frost Gamma Note”), a trust controlled by Dr. Phillip Frost, a current director, which beneficially owns in excess of 10% of our”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000.00 with Dr. Jane Hsiao maturing December 31, 2025.

“25, 2025, Non-Invasive Monitoring Systems, Inc. (“NIMS”) entered into the Second Amendment to that certain Promissory Note dated October 4, 2021 in the principal amount of $75,000.00 with Frost Gamma Investments Trust (the “2021 Frost Gamma Note”), a trust controlled by Dr. Phillip Frost, a current director, which beneficially owns in excess of 10% of our”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000.00 with Frost Gamma Investments Trust maturing December 31, 2025.

“25, 2025, Non-Invasive Monitoring Systems, Inc. (“NIMS”) entered into the Second Amendment to that certain Promissory Note dated October 4, 2021 in the principal amount of $75,000.00 with Frost Gamma Investments Trust (the “2021 Frost Gamma Note”), a trust controlled by Dr. Phillip Frost, a current director, which beneficially owns in excess of 10% of our”
Auditor Changes

NON INVASIVE MONITORING SYSTEMS INC /FL/ engaged Weinberg & Company P.A. as its auditor.

“the Board of Directors (the "Board") of Non-Invasive Monitoring Systems, Inc. (the "Company") approved the engagement of Weinberg & Company P.A. ("Weinberg") as the Company's new independent registered public accounting firm”
Auditor Changes

NON INVASIVE MONITORING SYSTEMS INC /FL/ dismissed EisnerAmper LLP as its auditor.

“the Board dismissed EisnerAmper LLP ("EisnerAmper") as the Company's independent registered public accounting firm on November 27, 2023”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000 with Jane Hsiao, Ph.D. maturing July 31, 2025.

“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”
Debt Financings

NON INVASIVE MONITORING SYSTEMS INC /FL/ amended loan of $75,000 with Frost Gamma Investments Trust maturing July 31, 2025.

“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”
Debt Financings

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.

“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”

James Martin was appointed as director at NON INVASIVE MONITORING SYSTEMS INC /FL/.

“On June 1, 2023, the Company’s Board appointed Dr. Phillip Frost and James Martin, the Company’s Chief Financial Officer, as directors”

Phillip Frost was appointed as director at NON INVASIVE MONITORING SYSTEMS INC /FL/.

“On June 1, 2023, the Company’s Board appointed Dr. Phillip Frost and James Martin, the Company’s Chief Financial Officer, as directors”

Jerry Jacobs resigned as member of the Board and Audit Committee at NON INVASIVE MONITORING SYSTEMS INC /FL/.

“On May 31, 2023, Jerry Jacobs notified the Board of Directors (the “Board”) of Non-Invasive Monitoring Systems, Inc. (the “Company”) of his resignation as a member of the Board and Audit Committee, effective immediately.”

Jerry Jacobs was appointed as Director at NON INVASIVE MONITORING SYSTEMS INC /FL/.

“Effective March 13, 2023, the Registrant appointed Jerry Jacobs as a member of the Board of Directors and the Audit Committee.”

Steven D. Rubin resigned as Director at NON INVASIVE MONITORING SYSTEMS INC /FL/.

“On March 13, 2023, Steven D. Rubin notified the Registrant of his intention to resign as a director of Non-Invasive Monitoring Systems, Inc. effective immediately.”

Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.