GSK plc (GSK) SEC filings and CIK.
GSK’s SEC Central Index Key (CIK) is 0001131399, or 1131399 without leading zeros. The SEC’s ticker file lists it as GSK plc. The same CIK also trades as GLAXF.
- Ticker
- GSK
- CIK
- 0001131399
- Other tickers
- GLAXF
- Insider transactions, Q3 2026
- None loaded
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 6-K | 0001654954-26-009585 |
Get GSK SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1131399&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1131399" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1131399?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · GSK plc on SEC.gov
Questions
What is GSK’s CIK number?
GSK’s SEC Central Index Key (CIK) is 0001131399, or 1131399 without leading zeros. The SEC’s ticker file lists it as GSK plc. The same CIK also trades as GLAXF.
How do I find GSK plc’s 10-K?
Request /api/v1/filings?cik=1131399&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.
Plain-text version for agents and LLMs: /companies/gsk.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.