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Automatic Data Processing Inc. insider trading

In the last twelve months insiders at Automatic Data Processing Inc. filed 38 open-market sales worth $13.8 million and 1 open-market purchase worth $745,695, on Form 4 with the SEC. The latest: Desilva Joseph, Executive VP, sold 631 shares at $282.87 on 3 September 2026, filed 4 September 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
3 September 2026Desilva JosephExecutive VPSale631$282.87$178,491Form 4
2 September 2026Foskett DavidCorp. VPSale1,529$283.00$432,707Form 4
2 September 2026Desilva JosephExecutive VPSale6,512$283.00$1.8 millionForm 4
2 September 2026D'Ambrosio ChristopherCorp. VPSale1,872$283.00$529,776Form 4
2 September 2026Black MariaPresident & CEOSale214$279.21$59,751Form 4
2 September 2026Black MariaPresident & CEOSale256$279.44$71,538Form 4
2 September 2026Black MariaPresident & CEOSale559$279.93$156,483Form 4
2 September 2026Black MariaPresident & CEOSale610$281.86$171,936Form 4
2 September 2026Black MariaPresident & CEOSale700$278.59$195,012Form 4
2 September 2026Black MariaPresident & CEOSale760$281.70$214,089Form 4
2 September 2026Black MariaPresident & CEOSale786$280.27$220,291Form 4
2 September 2026Black MariaPresident & CEOSale1,018$281.60$286,668Form 4
2 September 2026Black MariaPresident & CEOSale1,018$280.60$285,646Form 4
2 September 2026Black MariaPresident & CEOSale1,193$280.96$335,185Form 4
2 September 2026Black MariaPresident & CEOSale1,483$281.13$416,919Form 4
2 September 2026Black MariaPresident & CEOSale2,898$279.74$810,673Form 4
2 September 2026Black MariaPresident & CEOSale7,724$281.66$2.2 millionForm 4
2 September 2026Black MariaPresident & CEOSale10,591$280.82$3.0 millionForm 4
21 August 2026Michaud Brian L.Executive VPSale120$279.70$33,564Form 4
20 August 2026Kwon DavidCorp VPSale798$280.00$223,440Form 4
30 July 2026Kwon DavidCorp VPSale474$265.62$125,904Form 4
30 July 2026Kwon DavidCorp VPSale887$265.62$235,605Form 4
30 July 2026Kwon DavidCorp VPSale1,053$265.62$279,698Form 4
8 May 2026Michaud Brian L.Executive VPSale848$212.13$179,886Form 4
7 May 2026Swan Robert HolmesDirectorPurchase3,619$206.05$745,695Form 4
14 April 2026D'Ambrosio ChristopherCorp. VPSale543$195.74$106,287Form 4
16 March 2026D'Ambrosio ChristopherCorp. VPSale543$208.45$113,188Form 4
17 February 2026D'Ambrosio ChristopherCorp. VPSale543$212.43$115,349Form 4
6 February 2026Michaud Brian L.Executive VPSale1,000$234.18$234,180Form 4
5 February 2026Foskett DavidCorp. VPSale266$237.00$63,042Form 4
13 January 2026D'Ambrosio ChristopherCorp. VPSale543$262.29$142,423Form 4
12 January 2026Kwon DavidCorp VPSale806$264.80$213,429Form 4
6 January 2026Kwon DavidCorp VPSale900$260.00$234,000Form 4
5 January 2026Black MariaPresident & CEOSale51$253.32$12,920Form 4
5 January 2026Black MariaPresident & CEOSale56$255.73$14,321Form 4
5 January 2026Black MariaPresident & CEOSale71$254.95$18,101Form 4
5 January 2026Black MariaPresident & CEOSale98$258.77$25,360Form 4
5 January 2026Black MariaPresident & CEOSale145$257.24$37,300Form 4
5 January 2026Black MariaPresident & CEOSale294$258.09$75,878Form 4

Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Automatic Data Processing Inc.: the company's filing index.

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