Companies: 10,795·Total market cap: $144.5T
Automatic Data Processing, Inc.

Automatic Data Processing, Inc.

ADPNASDAQIndustrials● Active
$231.95
+$0.64(+0.28%)
Market Cap$92.7B
P/E Ratio
52W High$329.93
52W Low$188.16
Overview

Automatic Data Processing, Inc. (ADP) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · ADP · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

86

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Automatic Data Processing, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

ADP insider buying and selling by quarter

ADP insider selling · ADP insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
720K360K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · ADP ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

ADP executive sell shares · ADP board member insider trading · ADP insider trading SEC filing

Showing 95 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

SWAN ROBERT HOLMES

Director

Purchase

Date

May 7

Shares

3,619

Price

$206.05

Value

$746K

View Form 4 on SEC.gov

Michaud Brian L.

Executive VP

Sale

Date

May 8

Shares

848

Price

$212.13

Value

$180K

View Form 4 on SEC.gov

D'Ambrosio Christopher

Corp. VP

Sale

Date

Apr 14

Shares

543

Price

$195.74

Value

$106K

View Form 4 on SEC.gov

D'Ambrosio Christopher

Corp. VP

Sale

Date

Mar 16

Shares

543

Price

$208.45

Value

$113K

View Form 4 on SEC.gov

D'Ambrosio Christopher

Corp. VP

Sale

Date

Feb 17

Shares

543

Price

$212.43

Value

$115K

View Form 4 on SEC.gov

Michaud Brian L.

Executive VP

Sale

Date

Feb 6

Shares

1,000

Price

$234.18

Value

$234K

View Form 4 on SEC.gov

Foskett David

Corp. VP

Sale

Date

Feb 5

Shares

266

Price

$237.00

Value

$63K

View Form 4 on SEC.gov

Michaud Brian L.

Executive VP

Other

Date

Feb 2

Shares

131.872

Price

$246.82

Value

$33K

View Form 4 on SEC.gov

Foskett David

Corp. VP

Other

Date

Jan 30

Shares

585.656

Price

$246.82

Value

$145K

View Form 4 on SEC.gov

D'Ambrosio Christopher

Corp. VP

Sale

Date

Jan 13

Shares

543

Price

$262.29

Value

$142K

View Form 4 on SEC.gov

Kwon David

Corp VP

Sale

Date

Jan 12

Shares

806

Price

$264.80

Value

$213K

View Form 4 on SEC.gov

KUTAM SREENIVASA

Corp VP

Other

Date

Jan 12

Shares

84.593

Price

$266.02

Value

$23K

View Form 4 on SEC.gov

Kwon David

Corp VP

Option

Date

Jan 6

Shares

1,137

Price

$138.53

Value

$158K

View Form 4 on SEC.gov

Kwon David

Corp VP

Sale

Date

Jan 6

Shares

900

Price

$260.00

Value

$234K

View Form 4 on SEC.gov

Black Maria

President & CEO

Sale

Date

Jan 5

Shares

51

Price

$253.32

Value

$13K

View Form 4 on SEC.gov

Black Maria

President & CEO

Sale

Date

Jan 5

Shares

56

Price

$255.73

Value

$14K

View Form 4 on SEC.gov

Black Maria

President & CEO

Sale

Date

Jan 5

Shares

71

Price

$254.95

Value

$18K

View Form 4 on SEC.gov

Black Maria

President & CEO

Sale

Date

Jan 5

Shares

98

Price

$258.77

Value

$25K

View Form 4 on SEC.gov

Black Maria

President & CEO

Sale

Date

Jan 5

Shares

145

Price

$257.24

Value

$37K

View Form 4 on SEC.gov

Black Maria

President & CEO

Sale

Date

Jan 5

Shares

294

Price

$258.09

Value

$76K

View Form 4 on SEC.gov

Foskett David

Corp. VP

Other

Date

Jan 1

Shares

24.553

Price

$244.37

Value

$6K

View Form 4 on SEC.gov

DeSilva Joseph

Executive VP

Gift

Date

Jan 2

Shares

78

Price

Value

View Form 4 on SEC.gov

Michaud Brian L.

Executive VP

Other

Date

Jan 1

Shares

40.977

Price

$244.37

Value

$10K

View Form 4 on SEC.gov

Black Maria

President & CEO

Other

Date

Jan 1

Shares

40.977

Price

$244.37

Value

$10K

View Form 4 on SEC.gov

Black Maria

President & CEO

Other

Date

Jan 2

Shares

435.224

Price

$257.23

Value

$112K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About ADP insider trading

ADP insider trades

Automatic Data Processing, Inc. (ADP) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Rodriguez Carlos A (Director), Black Maria (President & CEO), Michaud Brian L. (Executive VP). Over the past 12 months, 5 insiders have filed transactions with the SEC. ADP insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Automatic Data Processing, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

ADP insider trading · 5 questions

The insiders of Automatic Data Processing, Inc. (ADP) include executives and directors such as Rodriguez Carlos A (Director), Black Maria (President & CEO), Michaud Brian L. (Executive VP), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

ADP board member insider tradingwho are ADP insidersADP insider rosterAutomatic Data Processing, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026