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Automatic Data Processing Inc

ADP
Exchange
Nasdaq
Industry
Services-Computer Processing & Data Preparation
SEC CIK
0000008670

In the last 90 days, Automatic Data Processing Inc insiders filed 0 open-market purchases and 14 sales; 2,302 institutions reported holding it in 13F filings for Q2 2026, worth $79.3B in total; superinvestors Fundsmith and Giverny Capital hold it.

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports Automatic Data Processing Inc filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by Automatic Data Processing Inc
FiledForm8-K itemsPeriodDocumentFiling index
Oct 30, 202610-Q–Sep 30, 2026SECIndex
Oct 28, 20268-K2.029.01Oct 28, 2026SECIndex
Aug 5, 202610-K–Jun 30, 2026SECIndex
Jul 29, 20268-K2.029.01Jul 29, 2026SECIndex
Jun 26, 20268-K1.012.039.01Jun 26, 2026SECIndex
May 7, 20268-K1.018.019.01May 4, 2026SECIndex
Apr 30, 202610-Q–Mar 31, 2026SECIndex
Apr 29, 20268-K2.029.01Apr 29, 2026SECIndex
Jan 29, 202610-Q–Dec 31, 2025SECIndex
Jan 28, 20268-K2.029.01Jan 28, 2026SECIndex
Nov 17, 20258-K5.07Nov 12, 2025SECIndex
Oct 31, 202510-Q–Sep 30, 2025SECIndex
Oct 29, 20258-K2.029.01Oct 29, 2025SECIndex
Aug 6, 202510-K–Jun 30, 2025SECIndex
Jul 30, 20258-K2.029.01Jul 30, 2025SECIndex
Jun 27, 20258-K1.012.039.01Jun 27, 2025SECIndex
Jun 12, 20258-K7.019.01Jun 12, 2025SECIndex
May 8, 20258-K1.018.019.01May 5, 2025SECIndex
May 1, 202510-Q–Mar 31, 2025SECIndex
Apr 30, 20258-K5.029.01Apr 28, 2025SECIndex
Apr 30, 20258-K2.029.01Apr 30, 2025SECIndex
Jan 30, 202510-Q–Dec 31, 2024SECIndex
Jan 29, 20258-K2.029.01Jan 29, 2025SECIndex
Nov 12, 20248-K5.07Nov 6, 2024SECIndex
Nov 8, 20248-K5.02Nov 6, 2024SECIndex
Nov 1, 202410-Q–Sep 30, 2024SECIndex
Oct 30, 20248-K2.029.01Oct 30, 2024SECIndex
Sep 9, 20248-K1.018.019.01Sep 4, 2024SECIndex
Aug 7, 202410-K–Jun 30, 2024SECIndex
Jul 31, 20248-K2.029.01Jul 31, 2024SECIndex
Jun 28, 20248-K1.012.039.01Jun 28, 2024SECIndex
May 9, 20248-K5.02May 8, 2024SECIndex
May 2, 202410-Q–Mar 31, 2024SECIndex
May 1, 20248-K2.029.01May 1, 2024SECIndex
Feb 1, 202410-Q–Dec 31, 2023SECIndex
Jan 31, 20248-K2.029.01Jan 31, 2024SECIndex
Jan 10, 20248-K5.029.01Jan 10, 2024SECIndex
Nov 14, 20238-K5.07Nov 8, 2023SECIndex
Nov 2, 202310-Q–Sep 30, 2023SECIndex
Oct 25, 20238-K2.029.01Oct 25, 2023SECIndex
Aug 3, 202310-K–Jun 30, 2023SECIndex
Jul 26, 20238-K2.029.01Jul 26, 2023SECIndex
Jun 30, 20238-K1.012.039.01Jun 30, 2023SECIndex
May 1, 202310-Q–Mar 31, 2023SECIndex
Apr 26, 20238-K2.029.01Apr 26, 2023SECIndex
Feb 2, 202310-Q–Dec 31, 2022SECIndex
Jan 25, 20238-K2.029.01Jan 25, 2023SECIndex
Nov 16, 20228-K5.02Nov 15, 2022SECIndex
Nov 14, 20228-K5.07Nov 9, 2022SECIndex
Nov 2, 202210-Q–Sep 30, 2022SECIndex