Welcome to our dedicated page for Automatic Data Processing SEC filings (Ticker: ADP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SEC filings page for Automatic Data Processing, Inc. (ADP) (Nasdaq: ADP) on Stock Titan brings together the company’s official regulatory disclosures, giving investors and researchers a structured view of how this global HR and payroll solutions provider reports to the U.S. Securities and Exchange Commission.
ADP’s filings include current reports on Form 8‑K, which cover material events such as the availability of quarterly and annual earnings releases, entry into significant credit agreements, and outcomes of the Annual Meeting of Stockholders. Recent 8‑K filings describe the results of shareholder votes on director elections, advisory resolutions on executive compensation, and the ratification of the independent registered public accounting firm, as well as the establishment of new 364‑day and five‑year credit facilities for general corporate purposes.
The company’s definitive proxy statement on Form DEF 14A provides detail on corporate governance, board composition, committee structure, and executive compensation programs. It outlines matters submitted to shareholders, including director elections, say‑on‑pay votes, and the appointment of the external auditor. For investors analyzing governance and pay practices, this document is a key reference.
On Stock Titan, ADP’s SEC filings are paired with AI‑powered summaries designed to explain the significance of lengthy or technical documents. Users can quickly understand the main points of annual and quarterly reports, proxy statements, and material 8‑Ks, while still having access to the full text for deeper review. The filings page also surfaces information relevant to questions about ADP’s capital structure, debt facilities, shareholder voting outcomes, and other regulatory disclosures, helping users navigate the company’s reporting history more efficiently.
Automatic Data Processing, Inc. (ADP) reported higher revenue and earnings for the quarter and nine months ended March 31, 2026. Total revenues reached $5.94 billion for the quarter and $16.47 billion for the nine months, both up 7% year over year, driven by new business, strong client retention, higher zero-margin PEO benefits pass-throughs, and higher interest on funds held for clients.
Quarterly net earnings were $1.36 billion with diluted EPS of $3.38, while nine‑month net earnings were $3.43 billion and diluted EPS $8.49, each up about 9–10%. Employer Services margins improved on client funds interest and efficiencies, while PEO margin compressed due to higher selling, marketing, and insurance-related costs. ADP generated $4.01 billion in operating cash flow, returned $3.4 billion to shareholders via dividends and buybacks, maintained $4.0 billion of long‑term notes, and ended with substantial funds held for clients and solid equity.
Automatic Data Processing Inc Schedule 13G shows Vanguard Capital Management reports beneficial ownership of 30,265,513 shares of Common Stock, equal to 7.51% of the class. The filing states Vanguard has sole dispositive power over 30,265,513 shares and sole voting power over 4,114,815 shares. The filing lists affiliated Vanguard entities and affirms holdings include securities held for funds and managed accounts.
Automatic Data Processing, Inc. (ADP) reported strong third quarter fiscal 2026 results, with revenues up 7% to $5.9 billion and net earnings up 9% to $1.36 billion versus last year’s third quarter.
Adjusted EBIT rose 10% to $1.8 billion, lifting the adjusted EBIT margin by 80 basis points to 30.2%. Diluted EPS increased 10% to $3.38, and adjusted diluted EPS also grew 10% to $3.37, showing solid profit growth alongside healthy revenue expansion.
Employer Services revenues increased 7%, with segment margin up 130 basis points, while PEO Services revenues grew 7% as average worksite employees rose 2% to about 762,000, though PEO segment margin declined 120 basis points. Interest on funds held for clients increased 14% to $404 million on a 9% rise in average client funds balances to $48.3 billion.
ADP raised its fiscal 2026 outlook, now expecting consolidated revenue growth of 6% to 7%, adjusted EBIT margin expansion of 70 to 80 basis points, and both diluted and adjusted diluted EPS growth of 10% to 11%, reflecting management’s confidence in continued earnings momentum.
Automatic Data Processing Inc. corporate vice president Christopher D'Ambrosio sold 543 shares of Common Stock in an open-market transaction. The shares were sold at a price of $195.74 per share, leaving him with 8,369.23 shares held directly after the sale.
The filing notes that this transaction was effected under a pre-arranged Rule 10b5-1 trading plan adopted by the reporting person in September 2025, indicating it was scheduled in advance rather than timed discretionarily.
ADP filed a Form 144 reporting the sale of 543 shares of Common Stock. The filing lists related equity events: stock option exercises on 05/10/2022, 08/08/2022 and 08/09/2022, and restricted stock vesting on 09/01/2022. It also records two sales of 543 shares each on 02/17/2026 and 03/16/2026 with proceeds of $115,349.49 and $113,188.35, respectively.
Automatic Data Processing Inc ownership disclosure: The Vanguard Group amended its Schedule 13G to report that, after an internal realignment, it and its disaggregated subsidiaries hold Amount beneficially owned: 0 shares of Common Stock, representing Percent of class: 0 %. The amendment explains that on January 12, 2026 certain Vanguard subsidiaries will report beneficial ownership separately in reliance on SEC Release No. 34-39538. The filing is signed by Ashley Grim, Head of Global Fund Administration, on 03/26/2026.
AUTOMATIC DATA PROCESSING INC corporate vice president Christopher D’Ambrosio reported an open-market sale of 543 shares of Common Stock at $208.45 per share. The transaction took place on March 16, 2026 and is classified as a direct disposition.
After the sale, D’Ambrosio directly holds 8,912.23 ADP shares, indicating he retained a substantial equity stake. The filing notes the trade was executed under a Rule 10b5-1 trading plan adopted in September 2025, suggesting the sale was pre-scheduled rather than opportunistic.
ADP affiliate filed Form 144 to sell shares. The filing reports proposed sales of 543 shares of Common stock, with prior sales of 543 shares on 01/13/2026 for $142,423.47 and 543 shares on 02/17/2026 for $115,349.49.
The record lists broker/dealer Fidelity Brokerage Services LLC and multiple earlier compensatory issuances and option exercises recorded by the filer. The filing is a routine affiliate resale notice under Form 144.
AUTOMATIC DATA PROCESSING INC corporate vice president Christopher D'Ambrosio reported an open-market sale of 543 shares of common stock. The shares were sold at an average price of $212.43 per share on February 17, 2026 under a Rule 10b5-1 trading plan adopted in September 2025. After this transaction, he directly holds 9,455.23 ADP common shares.
Automatic Data Processing insider Christopher D'ambrosio has filed to sell 543 shares of ADP common stock through Fidelity Brokerage Services LLC on NASDAQ. The filing lists an aggregate market value of 115349.49 for these shares, compared with 402644364 ADP common shares outstanding.
The shares to be sold were originally acquired as compensation through restricted stock vesting from the issuer, with 274 shares vesting on 09/01/2019 and 269 shares vesting on 09/01/2020. Over the past three months, D'ambrosio has already sold 543 ADP common shares on 01/13/2026 for gross proceeds of 142423.47.
By signing the notice, the seller represents that he does not know any material adverse information about ADP's current or prospective operations that has not been publicly disclosed, as required under Rule 144 and any applicable Rule 10b5-1 trading plans.