Automatic Data Processing, Inc. (ADP) Insider Trading
Over the last 3 months, ADP insiders made 0 open-market buys and 5 sales, a net sale of -$898K (SEC Form 4). Over the last 6 months, 1623 institutions increased and 1925 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
5
Net (3m)
-$898.2K
Insider trades by month Buys Sells
Feb
Mar
Apr
May
Jul
Aug
Context3-month price +22.9%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 24, 2026 | Kwon Davidofficer: Corp VP | Option | 967 | $169.84 |
| Aug 24, 2026 | Kwon Davidofficer: Corp VP | Sell | 798 | $280.00 |
| Aug 24, 2026 | Michaud Brian L.officer: Executive VP | Sell | 120 | $279.70 |
| Aug 6, 2026 | Michaud Brian L.officer: Executive VP | Grant | 4,050 | — |
| Aug 6, 2026 | Foskett Davidofficer: Corp. VP | Grant | 2,647 | — |
| Aug 6, 2026 | Black Mariaofficer: President & CEO | Grant | 44,859 | — |
| Aug 6, 2026 | Lehberger Jonathan Sofficer: Corp. VP | Grant | 747 | — |
| Aug 6, 2026 | Hadley Peter Jofficer: CFO | Grant | 1,479 | — |
| Aug 6, 2026 | Kwon Davidofficer: Corp VP | Grant | 3,114 | — |
| Aug 6, 2026 | D'Ambrosio Christopherofficer: Corp. VP | Grant | 2,601 | — |
| Aug 6, 2026 | Magliulo Virginiaofficer: Executive VP | Grant | 4,050 | — |
| Aug 6, 2026 | Bonarti Michael Aofficer: Corporate Vice President | Grant | 11,573 | — |
| Aug 6, 2026 | Boland Paulofficer: Corp. VP | Grant | 4,672 | — |
| Aug 6, 2026 | KUTAM SREENIVASAofficer: Corp VP | Grant | 11,083 | — |
| Aug 6, 2026 | Rodriguez Carlos Adirector | Grant | 24,922 | — |
| Aug 6, 2026 | DeSilva Josephofficer: Executive VP | Grant | 10,903 | — |
| Aug 4, 2026 | Kwon Davidofficer: Corp VP | Option | 250 | $138.53 |
| Jul 31, 2026 | Kwon Davidofficer: Corp VP | Sell | 474 | $265.62 |
| Jul 31, 2026 | Kwon Davidofficer: Corp VP | Option | 887 | $138.53 |
| Jul 31, 2026 | Kwon Davidofficer: Corp VP | Sell | 1,053 | $265.62 |
| Jul 31, 2026 | Kwon Davidofficer: Corp VP | Sell | 887 | $265.62 |
| May 11, 2026 | Michaud Brian L.officer: Executive VP | Sell | 848 | $212.13 |
| May 11, 2026 | SWAN ROBERT HOLMESdirector | Buy | 3,619 | $206.05 |
| Apr 15, 2026 | D'Ambrosio Christopherofficer: Corp. VP | Sell | 543 | $195.74 |
| Mar 17, 2026 | D'Ambrosio Christopherofficer: Corp. VP | Sell | 543 | $208.45 |
| Feb 18, 2026 | D'Ambrosio Christopherofficer: Corp. VP | Sell | 543 | $212.43 |
| Feb 9, 2026 | Foskett Davidofficer: Corp. VP | Sell | 266 | $237.00 |
| Feb 9, 2026 | Michaud Brian L.officer: Executive VP | Sell | 1,000 | $234.18 |
| Feb 3, 2026 | Foskett Davidofficer: Corp. VP | Tax | 586 | $246.82 |
| Feb 3, 2026 | Michaud Brian L.officer: Executive VP | Tax | 132 | $246.82 |
Source: ADP SEC Form 4 filings, latest Aug 24, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ADP positions over the last 6 months (SEC Form 13F).
Increased
1623
New positions
401
Reduced
1925
Sold out
174
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 36.2M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 35.5M | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 26.2M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 26.1M | Aug 13, 2026 |
| STATE STREET CORP | Increased | 20.4M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 19.3M | May 15, 2026 |
| Invesco Ltd. | Increased | 13.6M | Aug 14, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 12.7M | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 12.0M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 12.0M | Aug 12, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Increased | 11.6M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 11.1M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 10.5M | Aug 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 10.1M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 10.0M | Aug 14, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.