Assured Guaranty Ltd (AGO) SEC filings and CIK.
AGO’s SEC Central Index Key (CIK) is 0001273813, or 1273813 without leading zeros. The SEC’s ticker file lists it as ASSURED GUARANTY LTD.
- Ticker
- AGO
- CIK
- 0001273813
- Other tickers
- None
- Insider transactions, Q3 2026
- 2
Insider trading
In Q3 2026, insiders at Assured Guaranty Ltd reported 2 non-derivative transactions on 2 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales.
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-06 | 8-K | 0001273813-26-000088 |
| 2026-11-06 | 10-Q | 0001273813-26-000086 |
Get AGO SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=1273813&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/1273813" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/1273813?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Assured Guaranty Ltd on SEC.gov
Questions
What is AGO’s CIK number?
AGO’s SEC Central Index Key (CIK) is 0001273813, or 1273813 without leading zeros. The SEC’s ticker file lists it as ASSURED GUARANTY LTD.
How do I find Assured Guaranty Ltd’s 10-K?
Request /api/v1/filings?cik=1273813&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/ago.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.