Automatic Data Processing (ADP) SEC Filing (8-K) 2017

Browse all Automatic Data Processing SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

8-K

Material company events (earnings, M&A, or leadership changes)

May 3, 2017 07:00 AM

SC 13G

Passive large shareholder ownership disclosure

Aug 7, 2026 08:43 AM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:02 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

3

Initial disclosure of insider ownership

Aug 6, 2026 04:03 PM

4

Insider ownership (buying, selling) activity

Aug 6, 2026 04:03 PM

10-K

Annual financial results and management updates

Aug 5, 2026 04:01 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 04:11 PM

4

Insider ownership (buying, selling) activity

Jul 31, 2026 04:08 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 29, 2026 06:57 AM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 04:11 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 04:11 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 04:11 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 26, 2026 05:03 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 04:04 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 04:04 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 7, 2026 04:31 PM

424B2

Prospectus variant for specific offering structures

May 5, 2026 04:30 PM

424B2

Prospectus variant for specific offering structures

May 4, 2026 08:48 AM

FWP

Free writing prospectus related to a securities offering

May 4, 2026 04:51 PM

10-Q

Quarterly financial results and management updates

Apr 30, 2026 03:14 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 29, 2026 06:55 AM

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026 05:12 PM

4

Insider ownership (buying, selling) activity

Apr 15, 2026 04:03 PM

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026 04:09 PM

4

Insider ownership (buying, selling) activity

Mar 17, 2026 04:21 PM

4

Insider ownership (buying, selling) activity

Feb 18, 2026 04:06 PM

4

Insider ownership (buying, selling) activity

Feb 9, 2026 04:02 PM

4

Insider ownership (buying, selling) activity

Feb 9, 2026 04:02 PM

4

Insider ownership (buying, selling) activity

Feb 3, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

Feb 3, 2026 04:15 PM

Automatic Data Processing (Form 8-K) 2017

Current Events / Material company events (earnings, M&A, or leadership changes)

May 3, 2017 07:00 AM

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