ADP
AUTOMATIC DATA PROCESSING INC · Technology · Market cap $120.8B
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
$13.8M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Latest filing
Sep 10, 2026
DeSilva Joseph
AUTOMATIC DATA PROCESSING INC (ADP) has 64 SEC Form 4 filings (105 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Sep 10, 2026.
Inside the rolling window, 7 insiders at AUTOMATIC DATA PROCESSING INC reported 1 open-market purchase totaling $746K and 18 open-market sales totaling $13.8M. The most active filer is Corp. VP D'Ambrosio Christopher with 5 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 | |||||||
|---|---|---|---|---|---|---|---|
| Executive VP | Sale | 631 | $178K | Sep 4 | +9.6% | SEC ↗ | |
Black MariaFirst in 8 months | President & CEO | Sale | 29,810 | $8.4M | Sep 3 | +7.3% | SEC ↗ |
Foskett DavidFirst in 7 months | Corp. VP | Sale | 1,529 | $433K | Sep 3 | — | SEC ↗ |
DeSilva JosephFirst filing | Executive VP | Sale | 6,512 | $1.8M | Sep 3 | — | SEC ↗ |
D'Ambrosio ChristopherFirst in 5 months | Corp. VP | Sale | 1,872 | $530K | Sep 3 | — | SEC ↗ |
| Corp VP | Sale | 798 | $223K | Aug 24 | — | SEC ↗ | |
Michaud Brian L.First in 4 months | Executive VP | Sale | 120 | $34K | Aug 24 | — | SEC ↗ |
Kwon DavidFirst in 7 months | Corp VP | Sale | 2,414 | $641K | Jul 31 | — | SEC ↗ |
Michaud Brian L.First in 3 months | Executive VP | Sale | 848 | $180K | May 11 | — | SEC ↗ |
| Director | Purchase | 3,619 | $746K | May 11 | — | SEC ↗ | |
| Corp. VP | Sale | 543 | $106K | Apr 15 | — | SEC ↗ | |
| Corp. VP | Sale | 543 | $113K | Mar 17 | — | SEC ↗ | |
| Corp. VP | Sale | 543 | $115K | Feb 18 | — | SEC ↗ | |
Michaud Brian L.First filing | Executive VP | Sale | 1,000 | $234K | Feb 9 | — | SEC ↗ |
Foskett DavidFirst filing | Corp. VP | Sale | 266 | $63K | Feb 9 | — | SEC ↗ |
| Corp VP | Sale | 806 | $213K | Jan 14 | — | SEC ↗ | |
D'Ambrosio ChristopherFirst filing | Corp. VP | Sale | 543 | $142K | Jan 14 | — | SEC ↗ |
Kwon DavidFirst filing | Corp VP | Sale | 900 | $234K | Jan 8 | — | SEC ↗ |
Black MariaFirst filing | President & CEO | Sale | 715 | $184K | Jan 6 | — | SEC ↗ |
Earnings: last 7 quarters
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 64 SEC Form 4 filings (105 transaction rows) in the rolling 365-day window, disclosed by 7 distinct insiders. Most recent filing: Sep 10, 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 10, 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 5 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 $13.8M 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.