Automatic Data Processing (ADP) SEC Filings

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

Automatic Data Processing Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

4

Insider ownership (buying, selling) activity

May 11, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

8-K

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

May 7, 2026

424B2

Prospectus variant for specific offering structures

May 5, 2026

FWP

Free writing prospectus related to a securities offering

May 4, 2026

424B2

Prospectus variant for specific offering structures

May 4, 2026

10-Q

Quarterly financial results and management updates

Apr 30, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

8-K

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

Apr 29, 2026

4

Insider ownership (buying, selling) activity

Apr 15, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Feb 18, 2026

4

Insider ownership (buying, selling) activity

Feb 9, 2026

4

Insider ownership (buying, selling) activity

Feb 9, 2026

4

Insider ownership (buying, selling) activity

Feb 3, 2026

4

Insider ownership (buying, selling) activity

Feb 3, 2026

10-Q

Quarterly financial results and management updates

Jan 29, 2026

8-K

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

Jan 28, 2026

4

Insider ownership (buying, selling) activity

Jan 14, 2026

4

Insider ownership (buying, selling) activity

Jan 14, 2026

4

Insider ownership (buying, selling) activity

Jan 14, 2026

4

Insider ownership (buying, selling) activity

Jan 8, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

4

Insider ownership (buying, selling) activity

Dec 15, 2025

4

Insider ownership (buying, selling) activity

Dec 15, 2025

4

Insider ownership (buying, selling) activity

Dec 15, 2025

4

Insider ownership (buying, selling) activity

Dec 15, 2025

8-K

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

Nov 17, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

4

Insider ownership (buying, selling) activity

Nov 14, 2025

Automatic Data Processing (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

May 11, 2026

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