ATOS ATOSSA THERAPEUTICS, INC.
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Executive Summary
Atossa Therapeutics is conducting a registered direct offering of 1,363,637 shares of common stock at $3.30 per share, bundled with Series A and Series B warrants to purchase up to 2,727,274 additional shares at $4.40 per share. The company expects net proceeds of approximately $4.1 million for clinical development and working capital, but explicitly states these funds are insufficient to complete development of any product candidate. The filing also discloses a going-concern warning, with existing resources likely insufficient to fund operations for the next 12 months.
Actionable Insight
This dilutive offering at a 25% discount to market price signals acute capital needs from a company with a going-concern warning and only ~3 months of cash at current burn rate. The warrants add further overhang. Monitor for additional financing needs within 6-12 months and any clinical data catalysts that could alter the cash runway trajectory.
Key Facts
- Offering 1,363,637 shares at $3.30 per share, representing ~13.7% dilution of outstanding shares
- Warrants to purchase up to 2,727,274 additional shares at $4.40 per share (exercisable starting 6 months from issuance)
- Net proceeds estimated at ~$4.1 million after fees and expenses
- Company states existing resources likely insufficient to fund operations for next 12 months
- Net loss of $9.6 million for Q1 2026, accumulated deficit of $256.2 million
- Cash and cash equivalents of $31.7 million as of March 31, 2026
- Offering priced at $3.30 vs last sale price of $4.40 on June 10, 2026 (25% discount)
- Placement agent fees of 7.0% of gross proceeds ($315,000) plus warrants
Financial Impact
Dilution of ~13.7% from share issuance, plus potential dilution of up to 27.3% from warrants if exercised. Net proceeds of ~$4.1M are insufficient to fund operations beyond near term given $9.6M quarterly cash burn.
Risk Factors
- Going-concern risk: company states existing resources insufficient for 12 months of operations
- Significant dilution: 13.7% from shares plus up to 27.3% from warrants
- Warrant overhang: 2.7M shares exercisable at $4.40 (at-the-money) could pressure stock
- No revenue and $9.6M quarterly net loss
- Nasdaq compliance risk (recently regained minimum bid price after reverse split)
Market Snapshot
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 424B5 Filing (Primary) | 0001193125-26-268597 |
| Document: 0001193125-26-268597-index-headers.html | 0001193125-26-268597 |
| Document: 0001193125-26-268597-index.html | 0001193125-26-268597 |
| Document: 0001193125-26-268597.txt | 0001193125-26-268597 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 12, 2026
1d ago
|
424B5
| $2.58 awaiting T+20 | awaiting T+20 | — | $2.46 (+4.65%) |
|
Apr 16, 2026
8w ago
|
8-K
| $5.77 $5.16 | ▼ −10.57% | ▼ −16.39% | $2.46 (−57.37%) |
US Market Status
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