Automatic Data Processing Inc SEC filings ADP

Automatic Data Processing Inc has 1,003 filings in SEC EDGAR's recent list, going back to Aug 3, 2018. Its latest annual report, Form ARS, was filed on Sep 24, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on June 30.

Automatic Data Processing Inc SEC filings
Form Description Filed Period
4 Insider transaction Nov 5, 2026 Nov 4, 2026
4 Insider transaction Nov 5, 2026 Nov 4, 2026
144 Notice of proposed sale Nov 5, 2026 —
144 Notice of proposed sale Nov 5, 2026 —
144 Notice of proposed sale Nov 4, 2026 —
144 Notice of proposed sale Nov 4, 2026 —
4 Insider transaction Nov 3, 2026 Nov 2, 2026
4 Insider transaction Nov 3, 2026 Nov 2, 2026
144 Notice of proposed sale Nov 2, 2026 —
4 Insider transaction Nov 2, 2026 Oct 30, 2026
144 Notice of proposed sale Nov 2, 2026 —
10-Q Quarterly report Oct 30, 2026 Sep 30, 2026
144 Notice of proposed sale Oct 30, 2026 —
8-K Current report
Results of operations
Oct 28, 2026 Oct 28, 2026
ARS Annual report to shareholders Sep 24, 2026 Jun 30, 2026
DEFA14A Additional proxy material Sep 24, 2026 —
DEF 14A Proxy statement Sep 24, 2026 Nov 11, 2026
4 Insider transaction Sep 10, 2026 Sep 9, 2026
3 Initial insider ownership Sep 10, 2026 Sep 9, 2026
4 Insider transaction Sep 4, 2026 Sep 3, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
4 Insider transaction Sep 3, 2026 Sep 1, 2026
144 Notice of proposed sale Sep 3, 2026 —
144 Notice of proposed sale Sep 2, 2026 —
144 Notice of proposed sale Sep 2, 2026 —
144 Notice of proposed sale Sep 2, 2026 —
144 Notice of proposed sale Sep 2, 2026 —
4 Insider transaction Aug 24, 2026 Aug 21, 2026
4 Insider transaction Aug 24, 2026 Aug 20, 2026
144 Notice of proposed sale Aug 21, 2026 —
144 Notice of proposed sale Aug 20, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Aug 7, 2026 —
4 Insider transaction Aug 6, 2026 Aug 5, 2026
3 Initial insider ownership Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
4 Insider transaction Aug 6, 2026 Aug 5, 2026
10-K Annual report Aug 5, 2026 Jun 30, 2026
4 Insider transaction Aug 4, 2026 Jul 31, 2026
4 Insider transaction Jul 31, 2026 Jul 30, 2026
144 Notice of proposed sale Jul 30, 2026 —
8-K Current report
Results of operations
Jul 29, 2026 Jul 29, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
4 Insider transaction Jul 2, 2026 Jul 1, 2026
8-K Current report
Material agreement, New debt
Jun 26, 2026 Jun 26, 2026
4 Insider transaction May 11, 2026 May 7, 2026
4 Insider transaction May 11, 2026 May 8, 2026
144 Notice of proposed sale May 8, 2026 —
8-K Current report
Material agreement, Other events
May 7, 2026 May 4, 2026
424B2 Prospectus May 5, 2026 —
FWP Free writing prospectus May 4, 2026 —
424B2 Prospectus May 4, 2026 —
10-Q Quarterly report Apr 30, 2026 Mar 31, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
8-K Current report
Results of operations
Apr 29, 2026 Apr 29, 2026
4 Insider transaction Apr 15, 2026 Apr 14, 2026
144 Notice of proposed sale Apr 14, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 26, 2026 —
4 Insider transaction Mar 17, 2026 Mar 16, 2026
144 Notice of proposed sale Mar 16, 2026 —
4 Insider transaction Feb 18, 2026 Feb 17, 2026
144 Notice of proposed sale Feb 17, 2026 —
4 Insider transaction Feb 9, 2026 Feb 6, 2026
4 Insider transaction Feb 9, 2026 Feb 5, 2026
144 Notice of proposed sale Feb 6, 2026 —
144 Notice of proposed sale Feb 5, 2026 —
4 Insider transaction Feb 3, 2026 Feb 2, 2026
4 Insider transaction Feb 3, 2026 Jan 30, 2026
10-Q Quarterly report Jan 29, 2026 Dec 31, 2025
8-K Current report
Results of operations
Jan 28, 2026 Jan 28, 2026
4 Insider transaction Jan 14, 2026 Jan 13, 2026
4 Insider transaction Jan 14, 2026 Jan 12, 2026
4 Insider transaction Jan 14, 2026 Jan 12, 2026
144 Notice of proposed sale Jan 13, 2026 —
144 Notice of proposed sale Jan 12, 2026 —
4 Insider transaction Jan 8, 2026 Jan 6, 2026
4 Insider transaction Jan 6, 2026 Jan 5, 2026
144 Notice of proposed sale Jan 6, 2026 —
4 Insider transaction Jan 5, 2026 Jan 1, 2026
4 Insider transaction Jan 5, 2026 Jan 2, 2026
4 Insider transaction Jan 5, 2026 Jan 1, 2026
4 Insider transaction Jan 5, 2026 Jan 1, 2026
144 Notice of proposed sale Jan 5, 2026 —
4 Insider transaction Dec 15, 2025 Dec 12, 2025
4 Insider transaction Dec 15, 2025 Dec 12, 2025
4 Insider transaction Dec 15, 2025 Dec 12, 2025
4 Insider transaction Dec 15, 2025 Dec 12, 2025
144 Notice of proposed sale Nov 19, 2025 —
8-K Current report
Shareholder vote results
Nov 17, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
4 Insider transaction Nov 14, 2025 Nov 12, 2025
3 Initial insider ownership Nov 13, 2025 Nov 12, 2025
3 Initial insider ownership Nov 13, 2025 Nov 12, 2025
10-Q Quarterly report Oct 31, 2025 Sep 30, 2025
8-K Current report
Results of operations
Oct 29, 2025 Oct 29, 2025
ARS Annual report to shareholders Sep 25, 2025 Jun 30, 2025
DEFA14A Additional proxy material Sep 25, 2025 —
DEF 14A Proxy statement Sep 25, 2025 Nov 12, 2025
4 Insider transaction Sep 15, 2025 Sep 11, 2025
144 Notice of proposed sale Sep 12, 2025 —
4 Insider transaction Sep 11, 2025 Sep 10, 2025
4 Insider transaction Sep 11, 2025 Sep 9, 2025
4 Insider transaction Sep 11, 2025 Sep 9, 2025
144 Notice of proposed sale Sep 11, 2025 —
144 Notice of proposed sale Sep 10, 2025 —
144 Notice of proposed sale Sep 10, 2025 —
144 Notice of proposed sale Sep 9, 2025 —
144 Notice of proposed sale Sep 9, 2025 —
4 Insider transaction Sep 8, 2025 Sep 5, 2025
4 Insider transaction Sep 5, 2025 Sep 3, 2025
4 Insider transaction Sep 5, 2025 Sep 3, 2025
4 Insider transaction Sep 5, 2025 Sep 3, 2025
4 Insider transaction Sep 5, 2025 Sep 3, 2025
4 Insider transaction Sep 5, 2025 Sep 3, 2025
144 Notice of proposed sale Sep 5, 2025 —
144 Notice of proposed sale Sep 4, 2025 —
4 Insider transaction Sep 3, 2025 Sep 2, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 2, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
4 Insider transaction Sep 3, 2025 Sep 1, 2025
144 Notice of proposed sale Sep 3, 2025 —
144 Notice of proposed sale Sep 3, 2025 —
144 Notice of proposed sale Sep 3, 2025 —
144 Notice of proposed sale Sep 3, 2025 —
144 Notice of proposed sale Sep 3, 2025 —
144 Notice of proposed sale Sep 2, 2025 —
144 Notice of proposed sale Sep 2, 2025 —
144 Notice of proposed sale Sep 2, 2025 —
4 Insider transaction Aug 28, 2025 Aug 26, 2025
4 Insider transaction Aug 15, 2025 Aug 13, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
4 Insider transaction Aug 7, 2025 Aug 6, 2025
10-K Annual report Aug 6, 2025 Jun 30, 2025
8-K Current report
Results of operations
Jul 30, 2025 Jul 30, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
4 Insider transaction Jul 2, 2025 Jul 1, 2025
3 Initial insider ownership Jul 1, 2025 Jul 1, 2025
144 Notice of proposed sale Jul 1, 2025 —
8-K Current report
Material agreement, New debt
Jun 27, 2025 Jun 27, 2025
4 Insider transaction Jun 16, 2025 Jun 12, 2025
144 Notice of proposed sale Jun 13, 2025 —
8-K Current report
Regulation FD disclosure
Jun 12, 2025 Jun 12, 2025
4 Insider transaction May 14, 2025 May 12, 2025
144 Notice of proposed sale May 12, 2025 —
8-K Current report
Material agreement, Other events
May 8, 2025 May 5, 2025
424B2 Prospectus May 7, 2025 —
FWP Free writing prospectus May 5, 2025 —

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Computer Processing & Data Preparation (SIC 7374)
Listed as
ADP (Nasdaq)
Fiscal year ends
June 30
Incorporated in
DE
Headquarters
Roseland, NJ
SEC filer status
Large accelerated filer
SEC CIK
8670

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.