---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-045759"
form_type: "8-K"
ticker: "NIMU"
cik: "0000720762"
company_name: "NON INVASIVE MONITORING SYSTEMS INC /FL/"
filed_at: "2026-10-05T21:00:32+00:00"
generated_at: "2026-10-12T14:56:33.262582+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Non-Invasive Monitoring Systems and Gravitics amend merger, extend outside date to Oct. 30, 2026

## Summary
- Third amendment dated Sept. 30, 2026 extends merger outside closing and outside termination dates from Sept. 30, 2026 to Oct. 30, 2026.
- The amendment raises the target size of the underwritten public offering from $40.0 million to $125.0 million and calls for completion and Nasdaq uplisting after closing.
- $300,000 plus accrued interest owed to Frost Gamma Investments Trust, an affiliate of Dr. Phillip Frost, and Dr. Jane Hsiao will be repaid from public offering proceeds.
- NIMS amended Defender Opportunity LLC's $809,705.75 convertible note to extend the merger conversion deadline to Oct. 30, 2026, paying a $25,000 extension fee.
- The amendment removes repayment of the affiliate debt, the 10% cap on dissenting shares, and certain other closing conditions; all other merger terms remain unchanged.

## SEC filing metadata
- accession: 0001493152-26-045759
- form_type: 8-K
- ticker: NIMU
- cik: 0000720762
- company_name: NON INVASIVE MONITORING SYSTEMS INC /FL/
- filed_at: 2026-10-05T21:00:32+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/720762/000149315226045759/0001493152-26-045759-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/720762/000149315226045759/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-045759
- JSON: https://secwatch.observer/filing/0001493152-26-045759.json
- Plain text: https://secwatch.observer/filing/0001493152-26-045759.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.