Monitor for any subsequent prospectus supplement or takedown announcement, which would reveal the size, pricing, and terms of an actual offering. The shelf's effectiveness itself is a procedural step and does not trigger immediate dilution.
Price Chart
Executive Summary
Keros Therapeutics' shelf registration statement (S-3, File No. 333-298854) became effective on September 16, 2026. This allows the company to offer and sell securities, including common stock, preferred stock, debt securities, and warrants, from time to time at its discretion. The effectiveness creates potential future dilution overhang for existing common shareholders.
Key Facts
- Shelf registration (S-3) became effective on September 16, 2026
- SEC File No. 333-298854
- Company can now sell securities at any time without further SEC review
- Potential future dilution overhang for common stock
Financial Impact
No specific offering size or terms disclosed; potential future dilution from any share issuance under the shelf
Risk Factors
- Future share issuance under the shelf could dilute existing shareholders
- No current offering announced; timing and size of any offering are unknown
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| EFFECT Filing (Primary) | 9999999995-26-002985 |
| Document: 9999999995-26-002985-index.html | 9999999995-26-002985 |
| Document: 9999999995-26-002985.txt | 9999999995-26-002985 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 29, 2026 28d ago | 8-K | $11.19 $11.40 | ▲ +1.88% | ▲ +2.08% | $11.49 (+2.68%) |
Sep 28, 2026 29d ago | 8-K | $11.28 $11.19 | ▼ −0.80% | ▼ −0.61% | $11.49 (+1.86%) |
Sep 28, 2026 29d ago | Press Release | $11.28 $11.19 | ▼ −0.80% | ▼ −0.61% | $11.49 (+1.86%) |
Sep 17, 2026 5w ago | EFFECT | $11.36 $11.19 | ▼ −1.50% | ▼ −1.38% | $11.49 (+1.14%) |
Sep 8, 2026 6w ago | 8-K | $11.31 $11.17 | ▼ −1.24% | ▼ −0.64% | $11.49 (+1.59%) |
Aug 20, 2026 9w ago | Insider Cluster | $11.03 $10.78 | ▼ −2.27% | ▼ −1.97% | $11.49 (+4.17%) |
Aug 3, 2026 12w ago | 8-K | $10.25 $10.00 | ▼ −2.49% | ▼ −2.29% | $11.49 (+12.10%) |
Aug 3, 2026 12w ago | Press Release | $10.25 $10.00 | ▼ −2.49% | ▼ −2.29% | $11.49 (+12.10%) |
Jul 30, 2026 12w ago | 8-K | $10.07 $10.11 | ▲ +0.40% | ▼ −1.03% | $11.49 (+14.10%) |
Jul 22, 2026 13w ago | 8-K | $10.14 $10.06 | ▼ −0.79% | ▼ −0.89% | $11.49 (+13.31%) |
US Market Status
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