Automatic Data Processing Inc (ADP) insider trading
Every open-market stock purchase and sale by Automatic Data Processing Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $746K over the last 12 months (1 buy).
- Insiders sold $1.6M over the last 12 months (10 sales).
- Last insider buy: Robert Holmes Swan (Director), $746K, 5 months ago.
Last 12 months: insiders bought $746K (1 buy) and sold $1.6M (10 sales). Last close $231.10 on Jun 10, 2026.
Recent ADP insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| May 8, 2026 | Brian L. Michaud (VP) | Sold | $180K |
| May 7, 2026 | Robert Holmes Swan (Director) | Bought | $746K |
| Apr 14, 2026 | Christopher D'Ambrosio (VP) | Sold | $106K |
| Mar 16, 2026 | Christopher D'Ambrosio (VP) | Sold | $113K |
| Feb 17, 2026 | Christopher D'Ambrosio (VP) | Sold | $115K |
| Feb 6, 2026 | Brian L. Michaud (VP) | Sold | $234K |
| Feb 5, 2026 | David Foskett (VP) | Sold | $63K |
| Feb 2, 2026 | Brian L. Michaud (VP) | Sold (not open market) | $32.5K |
| Jan 30, 2026 | David Foskett (VP) | Sold (not open market) | $145K |
| Jan 13, 2026 | Christopher D'Ambrosio (VP) | Sold | $142K |
| Jan 12, 2026 | David Kwon (VP) | Sold | $213K |
| Jan 12, 2026 | Sreenivasa Kutam (VP) | Sold (not open market) | $22.5K |
| Jan 6, 2026 | David Kwon (VP) | Sold | $234K |
| Jan 6, 2026 | David Kwon (VP) | Bought (not open market) | $158K |
| Jan 5, 2026 | Maria Black (CEO) | Sold | $75.9K |
| Jan 5, 2026 | Maria Black (CEO) | Sold | $37.3K |
| Jan 5, 2026 | Maria Black (CEO) | Sold | $25.4K |
| Jan 5, 2026 | Maria Black (CEO) | Sold | $18.1K |
| Jan 5, 2026 | Maria Black (CEO) | Sold | $14.3K |
| Jan 5, 2026 | Maria Black (CEO) | Sold | $12.9K |
| Jan 2, 2026 | Maria Black (CEO) | Sold (not open market) | $112K |
| Jan 2, 2026 | Joseph DeSilva (VP) | Sold (not open market) | — |
| Jan 1, 2026 | Brian L. Michaud (VP) | Bought (not open market) | $10K |
| Jan 1, 2026 | Maria Black (CEO) | Bought (not open market) | $10K |
| Jan 1, 2026 | David Foskett (VP) | Bought (not open market) | $6K |
Who's trading ADP
- Brian L. Michaud, VP: sold $414K (2 sales), last May 8, 2026
- Robert Holmes Swan, Director: bought $746K (1 buy), last May 7, 2026
- Christopher D'Ambrosio, VP: sold $477K (4 sales), last Apr 14, 2026
- David Foskett, VP: sold $63K (1 sale), last Feb 5, 2026
- Sreenivasa Kutam, VP: other filings, last Jan 12, 2026
- David Kwon, VP: sold $447K (2 sales), last Jan 12, 2026
- Maria Black, CEO: sold $184K (6 sales), last Jan 5, 2026
- Joseph DeSilva, VP: other filings, last Jan 2, 2026
- Michael A Bonarti, President: other filings, last Dec 12, 2025
- Sandra S Wijnberg, Director: other filings, last Nov 12, 2025
- Peter Bisson, Director: other filings, last Nov 12, 2025
- David Goeckeler, Director: other filings, last Nov 12, 2025
- Linnie M Haynesworth, Director: other filings, last Nov 12, 2025
- Nazzic S Keene, Director: other filings, last Nov 12, 2025
- Francine S Katsoudas, Director: other filings, last Nov 12, 2025
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