Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
Insider tradingForm 4

AUTOMATIC DATA PROCESSING INC (ADP) Insider Trading

7 open-market trades reported since Aug 24, 2026: 0 purchases worth $0 and 7 sales worth $11.6M.

By insider

InsiderRoleBuysBoughtSellsSoldLatest
Joseph DesilvaVP0$02$2.02MSep 4, 2026
Maria BlackCEO0$01$8.37MSep 3, 2026
Christopher D'AmbrosioVP0$01$530KSep 3, 2026
David FoskettVP0$01$433KSep 3, 2026
David KwonVP0$01$223KAug 24, 2026
Brian L. MichaudVP0$01$34KAug 24, 2026
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All trades

ADP insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHolding3 mo. afterFiling
Sep 4Sep 3Joseph DesilvaVPVP▼ SELL10b5-1631282.87$178K−3.2%Form 4 ↗
Sep 3Sep 2Maria BlackCEOCEO▼ SELL10b5-129,810280.91$8.37M−22%Form 4 ↗
Sep 3Sep 2Joseph DesilvaVPVP▼ SELL10b5-16,512283.00$1.84M−25%Form 4 ↗
Sep 3Sep 2Christopher D'AmbrosioVPVP▼ SELL10b5-11,872283.00$530K−16%Form 4 ↗
Sep 3Sep 2David FoskettVPVP▼ SELL10b5-11,529283.00$433K−9.8%Form 4 ↗
Aug 24Aug 20David KwonVPVP▼ SELL10b5-1798280.00$223K−5.7%Form 4 ↗
Aug 24Aug 21Brian L. MichaudVPVP▼ SELL10b5-1120279.70$34K−0.6%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings