Automatic Data Processing Inc (ADP) SEC filings and CIK.
ADP’s SEC Central Index Key (CIK) is 0000008670, or 8670 without leading zeros. The SEC’s ticker file lists it as AUTOMATIC DATA PROCESSING INC.
- Ticker
- ADP
- CIK
- 0000008670
- Other tickers
- None
- Insider transactions, Q3 2026
- 71
Insider trading
In Q3 2026, insiders at Automatic Data Processing Inc reported 71 non-derivative transactions on 38 Forms 3, 4 and 5, including 0 open-market purchases and 23 sales. See every ADP insider transaction →
Recent filings we observed
| Filed | Form | Accession |
|---|---|---|
| 2026-11-09 | 4 | 0001225208-26-008778 |
| 2026-10-30 | 144 | 0001959173-26-007560 |
| 2026-10-30 | 10-Q | 0000008670-26-000044 |
Get ADP SEC data through the API
curl "https://sec-api.dev/api/v1/filings?cik=8670&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/companies/8670" \
-H "Authorization: Bearer $SEC_API_KEY"curl "https://sec-api.dev/api/v1/facts/8670?taxonomy=us-gaap&concept=Revenues&limit=10" \
-H "Authorization: Bearer $SEC_API_KEY"Ticker to CIK API · SEC filings API · Automatic Data Processing Inc on SEC.gov
Questions
What is ADP’s CIK number?
ADP’s SEC Central Index Key (CIK) is 0000008670, or 8670 without leading zeros. The SEC’s ticker file lists it as AUTOMATIC DATA PROCESSING INC.
How do I find Automatic Data Processing Inc’s 10-K?
Request /api/v1/filings?cik=8670&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/adp.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.