---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-24-036888"
form_type: "8-K"
ticker: "IBO"
cik: "0001834105"
company_name: "IMPACT BIOMEDICAL INC."
filed_at: "2024-09-17T23:59:59+00:00"
generated_at: "2026-05-31T04:20:26.243313+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Impact Biomedical closes IPO of 1.5M shares at $3.00, net proceeds ~$3.76M

## Summary
- IPO of 1,500,000 common shares at $3.00 per share; net proceeds to company ~$3,764,500 after discounts and expenses.
- Shares began trading on NYSE American on Sept 16, 2024 under ticker IBO; offering closed Sept 17, 2024.
- Underwriters granted 45-day option to buy up to 225,000 additional shares at IPO price less discount.
- Representative's warrants issued for 75,000 shares (5% of offering) at $3.75/share, exercisable from 9 months to 3 years.
- Company and insiders subject to 6-month lock-up on share sales after effective date.

## SEC filing metadata
- accession: 0001493152-24-036888
- form_type: 8-K
- ticker: IBO
- cik: 0001834105
- company_name: IMPACT BIOMEDICAL INC.
- filed_at: 2024-09-17T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834105/000149315224036888/0001493152-24-036888-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834105/000149315224036888/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-24-036888
- JSON: https://secwatch.observer/filing/0001493152-24-036888.json
- Plain text: https://secwatch.observer/filing/0001493152-24-036888.txt

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