13G/A filed by ACORN BIOVENTURES, L.P.
ACORN BIOVENTURES, L.P. and 4 other reporting persons reported 1,284,221 KPTI shares, 5.7% of the class, as of 2026-09-22, in a 13G/A accepted by EDGAR 2026-09-25 18:18:58 UTC.
- Accession
- 0001636587-26-000084
- Filer
- CIK 1766853
- Filed
- 2026-09-25
- Accepted by EDGAR
- Ingested
- Source
- EDGAR daily index
Stake
- Shares
- 1,284,221
- Percent of class
- 5.7%
- Event date
- 2026-09-22
How the shares relate across the reporting persons: the largest row is the sum of the others. The page shows the largest row.
Read for the filer group ACORN BIOVENTURES, L.P..
Reporting persons
| Person | Type | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Aggregate | Percent |
|---|---|---|---|---|---|---|---|
| ACORN BIOVENTURES, L.P. | PN | 0 | 539,373 | 0 | 539,373 | 539,373 | 2.4% |
| ACORN CAPITAL ADVISORS GP, LLC | OO | 0 | 539,373 | 0 | 539,373 | 539,373 | 2.4% |
| ACORN BIOVENTURES 2, L.P. | PN | 0 | 744,848 | 0 | 744,848 | 744,848 | 3.3% |
| Acorn Capital Advisors GP 2, LLC | OO | 0 | 744,848 | 0 | 744,848 | 744,848 | 3.3% |
| Anders Hove | IN | 0 | 1,284,221 | 0 | 1,284,221 | 1,284,221 | 5.7% |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13G/A 0001636587-26-000083 | amendment | 2026-09-25 | ||
| 13G/A 0001636587-26-000084 | this filing | 2026-09-25 |