ADP's three largest insider shareholders as of May 23, 2026 are Michael A Bonarti (Corporate Vice President, 80.41K shares), Maria Black (President Ceo, 75.05K shares), Sreenivasa Kutam (Corp Vp, 40.69K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Sandra S Wijnberg | - | 20,505 | 0 | 14 Nov, 2025 |
| Robert Holmes Swan | - | 1,453 | 0 | 14 Nov, 2025 |
| Karen S Lynch | - | 1,535 | 0 | 14 Nov, 2025 |
| Carlos A Rodriguez | Executive Chair | 22,728 | 0 | 14 Nov, 2025 |
| Michael C Eberhard | Corporate Vice President | 32,399 | 0 | 06 Sep, 2022 |
| Michael A Bonarti | Corporate Vice President | 80,414 | 0 | 15 Dec, 2025 |
| John Ayala | Corp. Vp | 17,971 | 0 | 06 Jan, 2025 |
| Nazzic S Keene | - | 9,717 | 0 | 14 Nov, 2025 |
| Deborah L Dyson | Corp. Vp | 26,663 | 0 | 06 Apr, 2022 |
| Maria Black | President Ceo | 75,052 | 0 | 06 Jan, 2026 |
| Brock Albinson | Corp. Vp | 4,025 | 0 | 05 Mar, 2024 |
| Stuart Sackman | Corp. Vp | 22,645 | 0 | 05 Jan, 2022 |
| William J Ready | - | 19,821 | 0 | 07 Nov, 2024 |
| Peter Bisson | - | 22,769 | 0 | 14 Nov, 2025 |
| Donald Weinstein | Corporate Vp | 32,950 | 0 | 13 Jan, 2023 |
| Sreenivasa Kutam | Corp Vp | 40,686 | 0 | 13 Jan, 2026 |
| Don Mcguire | Corp Vp | 17,684 | 0 | 05 Sep, 2025 |
| Francine S Katsoudas | - | 11,634 | 0 | 14 Nov, 2025 |
| Joseph Desilva | Executive Vp | 17,458 | 0 | 05 Jan, 2026 |
| Brian L. Michaud | Executive Vp | 15,310 | 0 | 09 Feb, 2026 |
| Laura G Brown | Corp. Vp | 6,016 | 0 | 04 Oct, 2022 |
| Christopher D'Ambrosio | Corp. Vp | 8,369 | 0 | 15 Apr, 2026 |
| Alexander Quevedo | Corp Vp | 3,860 | 0 | 06 Sep, 2022 |
| David Kwon | Corp Vp | 11,187 | 0 | 14 Jan, 2026 |
| Virginia Magliulo | Executive Vp | 13,593 | 0 | 03 Sep, 2025 |
| James T Sperduto | Corp Vp | 8,375 | 0 | 03 Nov, 2022 |
| Augusto J Blanchard | Corp Vp | 4,940 | 0 | 06 Sep, 2022 |
| Kareem Rogers | Corp. Vp | 7,205 | 0 | 06 Sep, 2022 |
| Paul Boland | Corp. Vp | 7,162 | 0 | 03 Sep, 2025 |
| Jonathan S Lehberger | Corp. Vp | 4,488 | 0 | 03 Sep, 2025 |
| David Foskett | Corp. Vp | 10,954 | 0 | 09 Feb, 2026 |
| Peter J Hadley | Cfo | 10,921 | 0 | 03 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Apr, 2026 | Christopher D'Ambrosio | Common Stock | D | 543 | $195.74 | 8,369 | D | S |
| 16 Mar, 2026 | Christopher D'Ambrosio | Common Stock | D | 543 | $208.45 | 8,912 | D | S |
| 17 Feb, 2026 | Christopher D'Ambrosio | Common Stock | D | 543 | $212.43 | 9,455 | D | S |
| 05 Feb, 2026 | David Foskett | Common Stock | D | 266 | $237.00 | 10,954 | D | S |
| 05 Feb, 2026 | David Foskett | Common Stock | D | 266 | $237.00 | 10,954 | D | S |
| 05 Feb, 2026 | David Foskett | Common Stock | D | 266 | $237.00 | 10,954 | D | S |
| 06 Feb, 2026 | Brian L. Michaud | Common Stock | D | 1,000 | $234.18 | 15,310 | D | S |
| 06 Feb, 2026 | Brian L. Michaud | Common Stock | D | 1,000 | $234.18 | 15,310 | D | S |
| 06 Feb, 2026 | Brian L. Michaud | Common Stock | D | 1,000 | $234.18 | 15,310 | D | S |
| 30 Jan, 2026 | David Foskett | Common Stock | D | 586 | $246.82 | 11,220 | D | F |
| 02 Feb, 2026 | Brian L. Michaud | Common Stock | D | 132 | $246.82 | 16,310 | D | F |
| 02 Feb, 2026 | Brian L. Michaud | Common Stock | D | 132 | $246.82 | 16,310 | D | F |
| 30 Jan, 2026 | David Foskett | Common Stock | D | 586 | $246.82 | 11,220 | D | F |
| 02 Feb, 2026 | Brian L. Michaud | Common Stock | D | 132 | $246.82 | 16,310 | D | F |
| 30 Jan, 2026 | David Foskett | Common Stock | D | 586 | $246.82 | 11,220 | D | F |
| 12 Jan, 2026 | David Kwon | Common Stock | D | 806 | $264.80 | 11,187 | D | S |
| 12 Jan, 2026 | David Kwon | Common Stock | D | 806 | $264.80 | 11,187 | D | S |
| 13 Jan, 2026 | Christopher D'Ambrosio | Common Stock | D | 543 | $262.29 | 9,998 | D | S |
| 12 Jan, 2026 | David Kwon | Common Stock | D | 806 | $264.80 | 11,187 | D | S |
| 12 Jan, 2026 | Sreenivasa Kutam | Common Stock | D | 85 | $266.02 | 40,686 | D | F |