Automatic Data Processing ADP

Automatic Data Processing Inc · Nasdaq · Services-Computer Processing & Data Preparation

$285.37-2.64%close on Oct. 28, 2026 · volume 3.0M · Yahoo Finance

Price, last 47 sessions

$260.00$280.00$300.00Sept. 2026Oct. 2026
Aug. 24, 2026 to Oct. 28, 2026 · high $307.94 · low $257.68 · SEC filing, placed when SEC released it

Our coverage

Insider buying and selling

DateInsiderTradeSharesAvg. priceValue
Sept. 3, 2026Joseph DeSilva
Executive VP
Sold
10b5-1 plan
631$282.87$178,491
Sept. 2, 2026David Foskett
Corp. VP
Sold
10b5-1 plan
1,529$283.00$432,707
Sept. 2, 2026Joseph DeSilva
Executive VP
Sold
10b5-1 plan
6,512$283.00$1.84 million
Sept. 2, 2026Christopher D'Ambrosio
Corp. VP
Sold
10b5-1 plan
1,872$283.00$529,776
Sept. 2, 2026Maria Black
President & CEO
Sold
10b5-1 plan
29,810$280.91
$278.59-$281.86
$8.37 million
Aug. 21, 2026Brian L. Michaud
Executive VP
Sold
10b5-1 plan
120$279.70$33,564
Aug. 20, 2026David Kwon
Corp VP
Sold
10b5-1 plan
798$280.00$223,440
July 30, 2026David Kwon
Corp VP
Sold
10b5-1 plan
2,414$265.62$641,207

Open-market purchases and sales reported on SEC Form 4 filed since July 24, 2026; grants, option exercises and shares withheld for tax aren't shown. A trade under a 10b5-1 plan was scheduled in advance. Where a filing was amended, the amendment's figures are shown.

Recent SEC filings

All 37 →