13G/A filed by Alta Partners LLC
Alta Partners LLC reported 200,000 SBFM shares, 4.9% of the class, as of 2026-08-13, in a 13G/A accepted by EDGAR 2026-10-05 20:06:46 UTC.
- Accession
- 0001094891-26-000296
- Filer
- CIK 1896206
- Filed
- 2026-10-05
- Accepted by EDGAR
- Ingested
- Source
- EDGAR daily index
Stake
- Shares
- 200,000
- Percent of class
- 4.9%
- Event date
- 2026-08-13
How the shares relate across the reporting persons: one reporting person counts. The page shows the largest row.
Reporting persons
| Person | Type | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Aggregate | Percent |
|---|---|---|---|---|---|---|---|
| Alta Partners LLC | OO | 200,000 | 0 | 200,000 | 0 | 200,000 | 4.9% |