13G filed by Allspring Global Investments Holdings, LLC
Allspring Global Investments Holdings, LLC reported 1,161,421 IOSP shares, 4.7% of the class, as of 2026-09-30, in a 13G accepted by EDGAR 2026-10-07 17:28:40 UTC.
- Accession
- 0001890906-26-000068
- Filer
- CIK 1890906
- Filed
- 2026-10-07
- Accepted by EDGAR
- Ingested
- Source
- EDGAR live feed
Stake
- Subject
- IOSP · Innospec Inc
- Shares
- 1,161,421
- Percent of class
- 4.7%
- Event date
- 2026-09-30
How the shares relate across the reporting persons: one reporting person counts. The page shows the largest row.
Read for the filer group Allspring Global Investments Holdings, LLC.
Reporting persons
| Person | Type | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Aggregate | Percent |
|---|---|---|---|---|---|---|---|
| Allspring Global Investments Holdings, LLC | HC | 1,160,597 | 0 | 1,161,421 | 0 | 1,161,421 | 4.7% |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13G 0001890906-26-000068 | this filing | 2026-10-07 | ||
| 13G/A 0001890906-26-000074 | amendment | 2026-10-07 |