ADP

AUTOMATIC DATA PROCESSING INC · Technology · Market cap $106.5B

Insiders sold $12.3M net in the last 90 days ·6 sellers, 0 buyers· 8 of 8 sales under Rule 10b5-1 plans· latest Form 4 filed Sep 4, 2026

Insider Buying

$746K

reported purchases (SEC code P)

Insider Selling

$30.8M

reported sales (SEC code S)

Unique Insiders

9

in the rolling window

Latest filing

Sep 4, 2026

DeSilva Joseph

AUTOMATIC DATA PROCESSING INC (ADP) has 67 SEC Form 4 filings (129 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Sep 4, 2026.

Inside the rolling window, 9 insiders at AUTOMATIC DATA PROCESSING INC reported 1 open-market purchase totaling $746K and 24 open-market sales totaling $30.8M. The most active filer is Corp. VP D'Ambrosio Christopher with 6 filings. Insiders have net sold $11.9M over the trailing 6 months. The most recent open-market filing is a sale of 631 shares by Executive VP DeSilva Joseph, dated Sep 3, 2026, worth $178K.

  • Industry:Software - Application
  • CEO:Maria Black
  • Employees:67,000
  • HQ:Roseland, NJ, US
  • IPO:1980-03-17
Source
Sale$178KSep 4SEC ↗
Black MariaFirst in 8 months
Sale$8.4MSep 3SEC ↗
Foskett DavidFirst in 7 months
Sale$433KSep 3SEC ↗
DeSilva JosephFirst filing
Sale$1.8MSep 3SEC ↗
D'Ambrosio ChristopherFirst in 5 months
Sale$530KSep 3SEC ↗
Sale$223KAug 24SEC ↗
Michaud Brian L.First in 4 months
Sale$34KAug 24SEC ↗
Kwon DavidFirst in 7 months
Sale$641KJul 31SEC ↗
Michaud Brian L.First in 3 months
Sale$180KMay 11SEC ↗
Purchase$746KMay 11SEC ↗
Sale$106KApr 15SEC ↗
Sale$113KMar 17SEC ↗
Sale$115KFeb 18SEC ↗
Michaud Brian L.First filing
Sale$234KFeb 9SEC ↗
Foskett DavidFirst filing
Sale$63KFeb 9SEC ↗
Sale$213KJan 14SEC ↗
D'Ambrosio ChristopherFirst in 4 months
Sale$142KJan 14SEC ↗
Kwon DavidFirst filing
Sale$234KJan 8SEC ↗
Black MariaFirst filing
Sale$184KJan 6SEC ↗
Sale$832KSep 15SEC ↗
Sale$374KSep 15SEC ↗
Rodriguez Carlos AFirst filing
Sale$6.5MSep 11SEC ↗
Rodriguez Carlos AFirst filing
Sale$6.4MSep 11SEC ↗
Sale$177KSep 11SEC ↗
Bonarti Michael AFirst filing
Sale$2.6MSep 11SEC ↗
Showing 1–25 of 25
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Earnings: last 7 quarters

EstimatedActual

Congress trading ADP 111 all-time

  • RRep. Rich McCormickSale$1,001 - $15,0002026-07-30
  • DRep. Gilbert CisnerosPurchase$1,001 - $15,0002026-06-16
  • DRep. Gilbert Ray CisnerosPurchase$1,001 - $15,0002026-06-16
  • DRep. Ro KhannaPurchase$15,001 - $50,0002026-04-13
  • DRep. Gilbert CisnerosSale$1,001 - $15,0002026-04-14
  • DRep. Gilbert Ray CisnerosSale$1,001 - $15,0002026-04-14

STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.

Frequently asked questions

How many SEC Form 4 insider filings does ADP have?

AUTOMATIC DATA PROCESSING INC (ADP) has 67 SEC Form 4 filings (129 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Sep 4, 2026.

When was the most recent SEC Form 4 filing for ADP?

The most recent Form 4 filing for ADP on Tracefour is dated Sep 4, 2026.

Who is the most active insider at ADP?

The most active SEC Form 4 filer at ADP in the rolling window is Corp. VP D'Ambrosio Christopher, with 6 filings.

What is the net insider flow at ADP over the last 6 months?

Over the trailing 180 days, insiders at ADP have net sold $11.9M based on SEC Form 4 disclosures.

What is the total insider buy and sell value at ADP in the current window?

Inside the rolling window, insiders at ADP bought $746K and sold $30.8M based on SEC Form 4 filings.

Can I get alerts for ADP insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at AUTOMATIC DATA PROCESSING INC (ADP). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

AUTOMATIC DATA PROCESSING INC is in the Technology sector.