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When does Automatic Data Processing, Inc. (ADP) report earnings? On Oct 28, 2026, before the open

Of its last 12 earnings announcements: 12 before the open. Each one comes from the 8-K with item 2.02 that Automatic Data Processing filed with the SEC, paired with the 10-Q or 10-K for that same quarter: 65 quarters since Nov 4, 2009, and every row links to its filing.

Next announced date: Oct 28, 2026, before the open. It comes from the company through the public Nasdaq calendar, not from the SEC: it is a scheduled date and companies do move it. Everything else on this page already happened, with its filing attached.

Most frequent session (last 12)before the open12 of 12 with a time
8-K time (median)06:55New York time
Day of the weekWednesday12 of 12
After the quarter ends29.5 daysmedian over the window
Lead over the 10-Q/10-K1.5 sessionsmedian over the window
Quarters on file65since Nov 4, 2009

The last 20 quarters, one by one

"Lead": trading sessions between the announcement and the full quarterly report to the SEC (10-Q, or 10-K at fiscal year end). For Automatic Data Processing, a median of 1.5 sessions over the last 12 quarters.

AnnouncementDayTime (NY)SessionQuarter endedSEC reportLeadFiling
Jul 29, 2026Wednesday06:57before the openJun 30, 202610-K · Aug 5, 20265 sessions8-K
Apr 29, 2026Wednesday06:55before the openMar 31, 202610-Q · Apr 30, 20261 session8-K
Jan 28, 2026Wednesday06:55before the openDec 31, 202510-Q · Jan 29, 20261 session8-K
Oct 29, 2025Wednesday06:55before the openSep 30, 202510-Q · Oct 31, 20252 sessions8-K
Jul 30, 2025Wednesday06:55before the openJun 30, 202510-K · Aug 6, 20255 sessions8-K
Apr 30, 2025Wednesday06:57before the openMar 31, 202510-Q · May 1, 20251 session8-K
Jan 29, 2025Wednesday06:55before the openDec 31, 202410-Q · Jan 30, 20251 session8-K
Oct 30, 2024Wednesday06:55before the openSep 30, 202410-Q · Nov 1, 20242 sessions8-K
Jul 31, 2024Wednesday06:55before the openJun 30, 202410-K · Aug 7, 20245 sessions8-K
May 1, 2024Wednesday06:55before the openMar 31, 202410-Q · May 2, 20241 session8-K
Jan 31, 2024Wednesday06:55before the openDec 31, 202310-Q · Feb 1, 20241 session8-K
Oct 25, 2023Wednesday06:55before the openSep 30, 202310-Q · Nov 2, 20236 sessions8-K
Jul 26, 2023Wednesday06:55before the openJun 30, 202310-K · Aug 3, 20236 sessions8-K
Apr 26, 2023Wednesday06:55before the openMar 31, 202310-Q · May 1, 20233 sessions8-K
Jan 25, 2023Wednesday06:55before the openDec 31, 202210-Q · Feb 2, 20236 sessions8-K
Oct 26, 2022Wednesday06:55before the openSep 30, 202210-Q · Nov 2, 20225 sessions8-K
Jul 27, 2022Wednesday06:55before the openJun 30, 202210-K · Aug 3, 20225 sessions8-K
Apr 27, 2022Wednesday06:55before the openMar 31, 202210-Q · Apr 29, 20222 sessions8-K
Jan 26, 2022Wednesday06:55before the openDec 31, 202110-Q · Jan 31, 20223 sessions8-K
Oct 27, 2021Wednesday06:55before the openSep 30, 202110-Q · Oct 29, 20212 sessions8-K

The table shows the 20 most recent quarters. All 65 are in the CSV, with the same columns and one row per quarter.

Download all 65 ADP quarters as CSV → Free, no account.

How Automatic Data Processing shares moved on their latest earnings

Over the 8 announcements with prices in this table, ADP rose 6 times and fell 2 times; the median move, ignoring sign, was 1.7%, against 0.1% for SPY over the same windows. The largest, +8%, came with the results of Apr 29, 2026. Reported EPS beat the consensus estimate in 5 of the 5 quarters with an estimate.

AnnouncementSessionWindow, close to closeADPSPYEPS actual / expected
Jul 29, 2026before the openJul 28, 2026 → Jul 29, 2026+3.5%−1.5%2.64 / 2.6 (+1.6%)
Apr 29, 2026before the openApr 28, 2026 → Apr 29, 2026+8%0%3.37 / 3.3 (+2.3%)
Jan 28, 2026before the openJan 27, 2026 → Jan 28, 2026−1.5%0%2.62 / 2.57 (+2%)
Oct 29, 2025before the openOct 28, 2025 → Oct 29, 2025−6.6%0%2.49 / 2.44 (+1.9%)
Jul 30, 2025before the openJul 29, 2025 → Jul 30, 2025+0.7%−0.1%2.26 / 2.23 (+1.5%)
Apr 30, 2025before the openApr 29, 2025 → Apr 30, 2025+1.6%0%
Jan 29, 2025before the openJan 28, 2025 → Jan 29, 2025+0.8%−0.4%
Oct 30, 2024before the openOct 29, 2024 → Oct 30, 2024+1.7%−0.3%

ADP window: when it reported before the open or during market hours, from the previous close to that day's. Split-adjusted closes and EPS with its estimate, from Yahoo Finance. It already happened: it does not anticipate the next announcement.

Where each number comes from

From the 8-K with item 2.02 ("Results of Operations and Financial Condition") that Automatic Data Processing filed on EDGAR, the SEC's public database; only those with their 10-Q or 10-K behind them count, so other 8-Ks with the same item (production figures, monthly sales) stay out. The time is converted to New York time using this specific company's stamp convention (its EDGAR stamp arrives in UTC), and it is not assumed: it is derived from the hours in which EDGAR accepts filings.

What this data does not know

  • The exact time of the press release: the 8-K reaches EDGAR minutes or hours later, so Automatic Data Processing's median 06:55 is an upper bound. The session says which one the news landed in, not what minute it was said.
  • Nothing before Nov 4, 2009: it is Automatic Data Processing's oldest quarter with announcement and report paired in the file.
  • What will happen. The page's only future date, Oct 28, 2026, was announced by Automatic Data Processing on the Nasdaq calendar and can be moved. Automatic Data Processing reporting before the open 27 quarters in a row does not say the next one will be the same.
  • Automatic Data Processing's identity is its SEC CIK (0000008670), not its symbol: symbols get recycled and renamed.

When other Technology companies report earnings

More on Automatic Data Processing

Automatic Data Processing is in the Technology sector. On the model's multifactor score of Oct 21, 2026 it ranks 336 of 464, and 66 of the 83 companies in its sector that score. It is a quantitative model ranking, not a recommendation.

Automatic Data Processing (ADP) analysis page →

ADP insider buys and sells →

All ~500 S&P 500 companies, sorted by when they report →

Guide: 10-K, 10-Q and 8-K · all guides

What is behind these dates

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Source: EDGAR, the SEC's public database (forms 8-K, 10-Q and 10-K). Data through Jul 29, 2026. This is a list of public facts and of calculations made on them, not financial advice or a recommendation to buy or sell.

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