Altimmune, Inc. (ALT) — Dilution Risk Analysis
Current Snapshot
Altimmune, Inc. (ALT) has a DilutionWatch score of 56/10 and is classified as HIGH risk. The score date in the source data is 2026-10-03T03:45:52.527348.
This page is assembled from sourced share-structure, market-data, SEC-filing, and DilutionWatch fields. Missing values are left blank rather than estimated.
Dilution Risk Score
Score: 56/10 Source (as of 2026-10-03T03:45:52.527348)
Recent SEC Filings
2 shelf registration or ATM offering filings detected in recent history.
Recent filing forms in the source payload: 4 7, XBRL 1, 424B5 2.
| Form | Filed | Accession |
|---|---|---|
| 4 | 2026-09-17 | 0001595064-26-000002 |
| 4 | 2026-08-13 | 0001698665-26-000007 |
| 4 | 2026-08-03 | 0001705905-26-000010 |
| 4 | 2026-08-03 | 0001251779-26-000009 |
| xbrl | 2026-06-30 | xbrl-3886-xbrl_warrant |
| 424B5 | 2026-04-24 | 0001104659-26-047979 |
| 424B5 | 2026-04-22 | 0001326190-26-000031 |
| 4 | 2026-04-06 | 0001409939-26-000002 |
| 4 | 2026-04-01 | 0001698665-26-000005 |
| 4 | 2026-04-01 | 0001251779-26-000007 |
Dilution Risk Drivers
| Driver | Stored Value | Source |
|---|---|---|
| ATM offering capacity remaining | $390,000,000 | Source |
| Cash runway | 53 months | Source |
| Three-year share count growth | 262.04% | Source |
DilutionWatch Analysis
- Risk Level
- HIGH (Score: 56/10) Source
- Cash Runway
- 53 months Source
- ATM Offering Capacity Remaining
- $390,000,000 Source
- Share Count Growth (3-Year)
- 262.04% Source
What This Page Does Not Estimate
DilutionWatch does not infer missing cash runway, authorized share count, ATM capacity, shelf capacity, or share-growth values on this page. A blank field means the current source payload did not provide a usable value with provenance.
Scores and classifications are shown only when supplied by the DilutionWatch data layer. SEC filing rows link to their source accession when a filing URL is available.