# abrdn Life Sciences Investors: Form SC 13D/A, filed May 23, 2011

- Company: [abrdn Life Sciences Investors](/companies/hql.md) (CIK 884121)
- Form: SC 13D/A
- Filed: 2011-05-23
- Accepted by EDGAR: May 23, 2011, 21:16 ET
- Period: not reported
- Accession: 0000921895-11-001093
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/884121/000092189511001093/sc13da606290050_05232011.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/884121/000092189511001093/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/884121/000092189511001093/sc13da606290050_05232011.htm

Filed May 23, 2011.
Source: SEC EDGAR, the filing index for accession 0000921895-11-001093. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.