Latest filingSep 03, 2026Most recent Form 4
ADP
AUTOMATIC DATA PROCESSING INC
NasdaqTechnologyServices-Computer Processing & Data Preparation
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$1.14B19 sells
Net open-market-$1.14B14 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period48transactions
- S · Open-market sells · dominant19 · 40%
- F · Tax withholding14 · 29%
- A · Grants / awards13 · 27%
- M · Option exercise2 · 4%
Activity by reported role
A joint filing can contribute to multiple roles64transactions
- CV · dominant17 · 27%
- Chief executive officer16 · 25%
- PRES16 · 25%
- EV8 · 13%
- Chief financial officer2 · 3%
- CMO2 · 3%
- VP2 · 3%
- Director1 · 2%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (14)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeBlack MariaCommon Stock · Direct
103,320.172Sep 02, 2026
Kwon DavidCommon Stock · Direct
14,955.739Sep 01, 2026
Michaud Brian L.Common Stock · Direct
21,124.5155Sep 01, 2026
D'Ambrosio ChristopherCommon Stock · Direct
9,927.672Sep 02, 2026
DeSilva JosephCommon Stock · Direct
19,455.188Sep 02, 2026
Foskett DavidCommon Stock · Direct
14,146.4555Sep 02, 2026
Boland PaulCommon Stock · Direct
15,467.403Sep 01, 2026
Bonarti Michael ACommon Stock · Direct
89,336.332Sep 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- BM-$17.2M
- DJ-$4.0M
- RA-$3.8M
- BA-$2.2M
- KS-$2.1M
Recent filing activity
Most recent 12 transactions · color = transaction code- FTax withholding09/03-$381MSEC
- FTax withholding09/03-$4.36MSEC
- AGrant09/03$0SEC
- FTax withholding09/03-$64.6MSEC
- AGrant09/03$0SEC
- FTax withholding09/03-$76.7MSEC
- AGrant09/03$0SEC
- FTax withholding09/03-$11.5MSEC
- AGrant09/03$0SEC
- FTax withholding09/03-$55.8MSEC
- AGrant09/03$0SEC
- FTax withholding09/03-$207MSEC
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
ADP transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ADP | Rodriguez Carlos A | DIR | withholding | 13.4k | -$381M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Orihuela Samantha D | CMO | withholding | 154 | -$4.36M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Orihuela Samantha D | CMO | grant | 1.16k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Michaud Brian L. | EV | withholding | 2.28k | -$64.6M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Michaud Brian L. | EV | grant | 2.68k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Magliulo Virginia | EV | withholding | 2.70k | -$76.7M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Magliulo Virginia | EV | grant | 2.85k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Lehberger Jonathan S | CV | withholding | 406 | -$11.5M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Lehberger Jonathan S | CV | grant | 903 | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Kwon David | CV | withholding | 1.96k | -$55.8M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Kwon David | CV | grant | 1.76k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | KUTAM SREENIVASA | CV | withholding | 7.32k | -$207M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | KUTAM SREENIVASA | CV | grant | 5.25k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Hadley Peter J | CFO | withholding | 1.65k | -$46.7M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Hadley Peter J | CFO | grant | 6.46k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Foskett David | CV | sale10b5-1 | 1.52k | -$43.2M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Foskett David | CV | withholding10b5-1 | 1.98k | -$56.1M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Foskett David | CV | grant10b5-1 | 4.00k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | DeSilva Joseph | EV | sale10b5-1 | 6.51k | -$184M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | DeSilva Joseph | EV | withholding10b5-1 | 7.48k | -$212M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | DeSilva Joseph | EV | grant10b5-1 | 5.08k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | D'Ambrosio Christopher | CV | sale10b5-1 | 1.87k | -$52.9M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | D'Ambrosio Christopher | CV | withholding10b5-1 | 1.73k | -$49.2M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | D'Ambrosio Christopher | CV | grant10b5-1 | 2.56k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Bonarti Michael A | VP | withholding | 7.72k | -$219M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Bonarti Michael A | VP | grant | 5.07k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Boland Paul | CV | withholding | 3.13k | -$88.8M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Boland Paul | CV | grant | 3.63k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 10.5k | -$297M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 7.72k | -$217M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 2.89k | -$81.0M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.48k | -$41.6M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.19k | -$33.5M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.01k | -$28.5M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 1.01k | -$28.6M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 786 | -$22.0M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 760 | -$21.4M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 700 | -$19.5M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 610 | -$17.1M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 559 | -$15.6M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 256 | -$7.15M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | sale10b5-1 | 214 | -$5.97M | S | — | 0.0% | 09/03 | 09/02 |
| ADP | Black Maria | PRESCEO | withholding10b5-1 | 31.2k | -$884M | F | — | 0.0% | 09/03 | 09/01 |
| ADP | Black Maria | PRESCEO | grant10b5-1 | 21.6k | $0 | A | — | 0.0% | 09/03 | 09/01 |
| ADP | Michaud Brian L. | EV | sale10b5-1 | 120 | -$3.35M | S | −0.1% | 08/24 | 08/21 | |
| ADP | Kwon David | CV | exercise10b5-1 | 967 | -$16.4M | M | −0.1% | 08/24 | 08/20 | |
| ADP | Kwon David | CV | sale10b5-1 | 798 | -$22.3M | S | −0.1% | 08/24 | 08/20 | |
| ADP | Kwon David | CV | exercise10b5-1 | 967 | $16.4M | M | −0.1% | 08/24 | 08/20 |
AUTOMATIC DATA PROCESSING INC Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at AUTOMATIC DATA PROCESSING INC?
Rodriguez Carlos A, Orihuela Samantha D, Michaud Brian L., Magliulo Virginia, Lehberger Jonathan S, Kwon David, KUTAM SREENIVASA, Hadley Peter J, Foskett David, DeSilva Joseph, D'Ambrosio Christopher, Bonarti Michael A.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Foskett David reported a sale on Sep 02, 2026 valued at $43.2M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $11,436,256.25. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.