ADP · CIK 0000008670
AUTOMATIC DATA PROCESSING INC (ADP) SEC Filings
Browse 3417 SEC filings for AUTOMATIC DATA PROCESSING INC, covering Jan 21, 1994 through Jul 2, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
3,417
Filed in the last 12 months
124
History covered
1994–2026
Latest filing
4
Latest important filings
Jump directly to the most recent annual, quarterly, and current reports.
Latest annual report
10-K
Annual report · Aug 6, 2025
Open original filingLatest quarterly report
10-Q
Quarterly report · Apr 30, 2026
Open original filingLatest company update
8-K
Material agreement; Financial obligation · Jun 26, 2026
Open original filingComplete filing history
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50 filings
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| Form | Description | Period ended | Filed |
|---|---|---|---|
| 4 | Change in insider ownership | Jul 1, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jul 1, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jul 1, 2026 | Jul 2, 2026 |
| 8-K | Material agreement; Financial obligation | Jun 26, 2026 | Jun 26, 2026 |
| 4 | Change in insider ownership | May 7, 2026 | May 11, 2026 |
| 4 | Change in insider ownership | May 8, 2026 | May 11, 2026 |
| 144 | Notice of proposed securities sale | — | May 8, 2026 |
| 8-K | Material agreement; Other material event | May 4, 2026 | May 7, 2026 |
| 424B2 | 424B2 filing | — | May 5, 2026 |
| FWP | FWP filing | — | May 4, 2026 |
| 424B2 | 424B2 filing | — | May 4, 2026 |
| 10-Q | Quarterly report | Mar 31, 2026 | Apr 30, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 29, 2026 |
| 8-K | Results of operations | Apr 29, 2026 | Apr 29, 2026 |
| 4 | Change in insider ownership | Apr 14, 2026 | Apr 15, 2026 |
| 144 | Notice of proposed securities sale | — | Apr 14, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Mar 26, 2026 |
| 4 | Change in insider ownership | Mar 16, 2026 | Mar 17, 2026 |
| 144 | Notice of proposed securities sale | — | Mar 16, 2026 |
| 4 | Change in insider ownership | Feb 17, 2026 | Feb 18, 2026 |
| 144 | Notice of proposed securities sale | — | Feb 17, 2026 |
| 4 | Change in insider ownership | Feb 6, 2026 | Feb 9, 2026 |
| 4 | Change in insider ownership | Feb 5, 2026 | Feb 9, 2026 |
| 144 | Notice of proposed securities sale | — | Feb 6, 2026 |
| 144 | Notice of proposed securities sale | — | Feb 5, 2026 |
Page 1 of 2
Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
42 filings
2025
148 filings
2024
143 filings
2023
92 filings
2022
109 filings
2021
127 filings
2020
119 filings
2019
101 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.