Automatic Data Processing insider files Form 144 to sell 1,987 ADP shares

Rhea-AI Filing Summary

The filing is a Form 144 notice for Automatic Data Processing, Inc. (ADP) reporting a proposed sale of 1,987 common shares through Fidelity Brokerage Services with an aggregate market value of $599,358.68 and an approximate sale date of 09/02/2025 on NASDAQ. The securities were listed as acquired by option (granted 09/01/2021) and payment is indicated as cash. The filer also reported a prior sale on 06/13/2025 of 1,381 common shares for gross proceeds of $424,063.67. Outstanding shares of the issuer are shown as 405,043,142.

Insights

Securities Compliance Analyst

TL;DR Routine insider notice of proposed sale; quantities are small relative to outstanding shares and reflect option exercise.

This Form 144 documents a planned sale of 1,987 ADP shares tied to an option granted in 2021, with cash payment and execution via Fidelity on NASDAQ. The filing includes a recent prior sale of 1,381 shares on 06/13/2025. From a compliance perspective, the notice meets Rule 144 disclosure elements: acquisition details, source (issuer/options), broker, approximate sale date, and prior sales during the three-month lookback. No material operational or financial disclosures are included.

Equity Research Associate

TL;DR Insider sale disclosed but size is immaterial versus ADP's share count; unlikely to be market-moving.

The disclosed shares to be sold equal 1,987 with an aggregate market value of $599,358.68 against 405,043,142 shares outstanding, indicating a de minimis dilution or share turnover. The shares stem from an option granted on 09/01/2021, exercised or acquired on 09/02/2025, with proceeds listed as cash. Historical sale data (1,381 shares on 06/13/2025 for $424,063.67) provides context for recent insider liquidity but does not by itself signal material change to company fundamentals.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	1987	599358.68	405043142	09/02/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/02/2025	Option Granted - 09/01/2021	Issuer			1987	09/02/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Joseph W. Desilva One ADP Boulevard Roseland NJ 07068	Common	06/13/2025	1381	424063.67

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does ADP Form 144 filed here report?

The notice reports a proposed sale of 1,987 ADP common shares via Fidelity with aggregate market value $599,358.68 and approximate sale date 09/02/2025.

How were the shares being sold acquired according to the filing?

The filing states the shares were acquired by an option granted on 09/01/2021 and the acquisition date is listed as 09/02/2025.

Does the filing show any prior insider sales?

Yes. The filer disclosed a prior sale of 1,381 shares on 06/13/2025 for gross proceeds of $424,063.67.

What broker is handling the proposed sale?

The proposed sale is to be handled by Fidelity Brokerage Services LLC, address shown in the filing.

How significant is this sale relative to ADP's outstanding shares?

The filing lists 405,043,142 shares outstanding, making the proposed sale of 1,987 shares immaterial in percentage terms.