Form 4: ADP Corp VP D'Ambrosio Trades Shares

Christopher D'Ambrosio, Corp. VP at Automatic Data Processing Inc., reported a transaction involving the sale of 543 shares of common stock on April 14, 2026, executed under a pre-established Rule 10b5-1 trading plan.

Summary

• Christopher D'Ambrosio, a Corporate Vice President at Automatic Data Processing Inc. (ADP), has reported a transaction involving company stock.
• On April 14, 2026, D'Ambrosio sold 543 shares of ADP common stock at a price of $195.74 per share.
• This transaction was conducted as part of a Rule 10b5-1 trading plan, which was adopted by D'Ambrosio in September 2025.
• Following this transaction, D'Ambrosio beneficially owns 8,369.23 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral. It reports a standard insider stock sale executed under a pre-planned trading strategy, which is a routine event and does not inherently signal positive or negative sentiment about the company's future prospects.

Negatives

• A Corporate Vice President sold a portion of their holdings in the company's stock.

Future Outlook

The filing does not contain forward-looking statements or guidance regarding future company performance. It solely reports a past transaction.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The use of a Rule 10b5-1 plan indicates a pre-arranged trading strategy, often employed by executives to diversify holdings or manage personal finances without creating the appearance of trading on material non-public information. This is a common practice across the software and services industry.

Stakeholder Impact

• Shareholders: The sale of shares by a Corporate Vice President may be perceived by some shareholders as a negative signal, although the execution via a Rule 10b5-1 plan mitigates concerns about insider trading based on material non-public information.

Key Dates

Keywords

Form 4, SEC Filing, Insider Trading, Stock Transaction, Rule 10b5-1, Automatic Data Processing, ADP, Christopher D'Ambrosio, Common Stock, Beneficial Ownership