Christopher D'Ambrosio, corporate VP at Automatic Data Processing Inc. ($ADP), sold ADP shares on the open market five times over the last year for a total of $722 thousand. His most recent sale occurred on February 17, 2026. These transactions rank him 5,660th out of 11,678 insiders by sale value, well below the average of $8.6 million across roughly six sales per insider. D'Ambrosio made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 16, 2026 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 543 | $208.45 | 8,912.2300 | 405,500,000 | 5.74% | 0.00% |
| Feb. 17, 2026 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 543 | $212.43 | 9,455.2300 | 405,500,000 | 5.43% | 0.00% |
| Jan. 13, 2026 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 543 | $262.29 | 9,998.2300 | 405,500,000 | 5.15% | 0.00% |
| Sept. 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 597 | $296.90 | 10,541.2300 | 408,700,000 | 5.36% | 0.00% |
| Sept. 2, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | F | Common Stock | 2005 | $304.05 | 11,138.2300 | 408,700,000 | 15.25% | 0.00% |
| Sept. 1, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | A | Common Stock | 2265 | $0.00 | 13,142.8160 | 408,700,000 | 20.82% | 0.00% |
| Aug. 6, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | A | Common Stock | 3387 | $0.00 | 10,877.8160 | 408,700,000 | 45.22% | 0.00% |
| May 12, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 373 | $169.84 | 7,736.5920 | 409,300,000 | 5.07% | 0.00% |
| May 12, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 226 | $146.75 | 7,962.5920 | 409,300,000 | 2.92% | 0.00% |
| May 12, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 472 | $311.82 | 7,490.5920 | 409,300,000 | 5.93% | 0.00% |
| May 12, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 226 | $146.75 | 0.0000 | 409,300,000 | 100.00% | 0.00% |
| May 12, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 373 | $169.84 | 0.0000 | 409,300,000 | 100.00% | 0.00% |
| April 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 373 | $169.84 | 7,616.5920 | 409,300,000 | 5.15% | 0.00% |
| April 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 225 | $146.75 | 7,841.5920 | 409,300,000 | 2.95% | 0.00% |
| April 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 478 | $293.14 | 7,363.5920 | 409,300,000 | 6.10% | 0.00% |
| April 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 225 | $146.75 | 226.0000 | 409,300,000 | 49.89% | 0.00% |
| April 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 373 | $169.84 | 373.0000 | 409,300,000 | 50.00% | 0.00% |
| March 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 373 | $169.84 | 7,490.5920 | 409,300,000 | 5.24% | 0.00% |
| March 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 226 | $146.75 | 7,716.5920 | 409,300,000 | 3.02% | 0.00% |
| March 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 473 | $306.20 | 7,243.5920 | 409,300,000 | 6.13% | 0.00% |
| March 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 226 | $146.75 | 451.0000 | 409,300,000 | 33.38% | 0.00% |
| March 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 373 | $169.84 | 746.0000 | 409,300,000 | 33.33% | 0.00% |
| Feb. 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 372 | $169.84 | 7,363.5920 | 409,300,000 | 5.32% | 0.00% |
| Feb. 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 372 | $169.84 | 1,119.0000 | 409,300,000 | 24.95% | 0.00% |
| Feb. 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Stock Option (Right to Buy) | 225 | $146.75 | 677.0000 | 409,300,000 | 24.94% | 0.00% |
| Feb. 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 471 | $308.24 | 7,117.5920 | 409,300,000 | 6.21% | 0.00% |
| Feb. 10, 2025 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | M | Common Stock | 225 | $146.75 | 7,588.5920 | 409,300,000 | 3.06% | 0.00% |
| Sept. 4, 2024 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 479 | $276.00 | 6,991.5920 | 412,200,000 | 6.41% | 0.00% |
| Sept. 1, 2024 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | A | Common Stock | 1341 | $0.00 | 8,675.5920 | 412,200,000 | 18.28% | 0.00% |
| Sept. 3, 2024 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | F | Common Stock | 1205 | $275.91 | 7,470.5920 | 412,200,000 | 13.89% | 0.00% |
| Aug. 7, 2024 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | A | Common Stock | 2562 | $0.00 | 7,334.5920 | 412,200,000 | 53.69% | 0.00% |
| Sept. 5, 2023 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | S | Common Stock | 259 | $253.90 | 4,772.3760 | 415,700,000 | 5.15% | 0.00% |
| Sept. 1, 2023 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | A | Common Stock | 816 | $0.00 | 5,669.3760 | 415,700,000 | 16.81% | 0.00% |
| Sept. 1, 2023 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | F | Common Stock | 638 | $255.75 | 5,031.3760 | 415,700,000 | 11.25% | 0.00% |
| Aug. 3, 2023 | AUTOMATIC DATA PROCESSING INC | $ADP | D'Ambrosio Christopher | Corp. VP | A | Common Stock | 1578 | $0.00 | 4,853.3760 | 415,700,000 | 48.18% | 0.00% |