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CIK 0000008670 · Large accelerated filer

AUTOMATIC DATA PROCESSING INC

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Ticker
ADP
Exchange
Nasdaq
Industry
Services-Computer Processing & Data Preparation
FY end
Jun 30
Incorporated
DE
Entity type
operating
EIN
221467904
Phone
9739745000
Business address
ONE ADP BOULVARD, ROSELAND, NJ, 07068
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$21,517,357
in 14 filings, $21.5M under 10b5-1 plans

Net −$21,517,357. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Black Maria −$8.4M President & CEO sold 27% of stake
  2. Bonarti Michael A −$4.4M Corporate Vice President sold 15% of stake
  3. Rodriguez Carlos A −$4.2M Director sold 41% of stake
  4. DeSilva Joseph −$2.0M Executive VP sold 28% of stake
  5. Magliulo Virginia −$1.1M Executive VP sold 20% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-01 KUTAM SREENIVASA Corp VP Shares withheld for taxes −7,328.96 $283.49 $2.1M 49,699.22
2026-09-01 Hadley Peter J CFO Grant or award +6,464 18,864.09
2026-09-01 Hadley Peter J CFO Shares withheld for taxes −1,650.63 $283.49 $468K 17,213.46
2026-09-01 Foskett David Corp. VP Grant or award 10b5-1 +4,006 17,655.95
2026-09-01 Foskett David Corp. VP Shares withheld for taxes 10b5-1 −1,980.5 $283.49 $561K 15,675.46
2026-09-01 DeSilva Joseph Executive VP Grant or award 10b5-1 +5,089 33,449.2
2026-09-01 DeSilva Joseph Executive VP Shares withheld for taxes 10b5-1 −7,482.01 $283.49 $2.1M 25,967.19
2026-09-01 D'Ambrosio Christopher Corp. VP Grant or award 10b5-1 +2,565 13,535.45
2026-09-01 D'Ambrosio Christopher Corp. VP Shares withheld for taxes 10b5-1 −1,735.78 $283.49 $492K 11,799.67
2026-09-01 Bonarti Michael A Corporate Vice President Grant or award +5,076 97,063.28
2026-09-01 Bonarti Michael A Corporate Vice President Shares withheld for taxes −7,726.95 $283.49 $2.2M 89,336.33
2026-09-01 Boland Paul Corp. VP Grant or award +3,634 15,467.4
2026-09-01 Boland Paul Corp. VP Shares withheld for taxes −3,133.56 $283.49 $888K 12,333.84
2026-09-01 Black Maria President & CEO Grant or award 10b5-1 +21,689 141,649.63
2026-09-01 Black Maria President & CEO Shares withheld for taxes 10b5-1 −31,215.46 $283.49 $8.8M 110,434.17
2026-08-21 Michaud Brian L. Executive VP Sale 10b5-1 −120 $279.70 $34K 18,441.52
2026-08-20 Kwon David Corp VP Option exercise 10b5-1 +967 $169.84 $164K 13,990.74
2026-08-20 Kwon David Corp VP Sale 10b5-1 −798 $280.00 $223K 13,192.74
2026-08-20 Kwon David Corp VP Option exercise · Stock Option (Right to Buy) 10b5-1 −967 $169.84 $164K 0
2026-08-05 Rodriguez Carlos A Director Grant or award +24,921.7 47,650.14

Page 5 of 27 · 531 trades