Form 4: Simulations Plus Exec Sells Shares Under 10b5-1 Plan

John Anthony DiBella II, Chief Revenue Officer of Simulations Plus, Inc., sold 1,000 shares of common stock for $16.50 per share, executed under a pre-arranged Rule 10b5-1 trading plan.

Summary

• John Anthony DiBella II, Chief Revenue Officer at Simulations Plus, Inc. (SLP), reported a transaction on June 3, 2026.
• He sold 1,000 shares of common stock at a price of $16.50 per share.
• This sale was conducted automatically under a Rule 10b5-1 trading plan, designed to comply with affirmative defense conditions for insider trading.
• Following this transaction, DiBella beneficially owns 87,140 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. While insider selling can be a negative signal, the execution under a Rule 10b5-1 plan mitigates concerns about insider trading and suggests a pre-determined, systematic approach to the transaction.

Negatives

• Insider selling of company stock, even if executed under a pre-planned 10b5-1, can sometimes be perceived negatively by the market.

Risks

• The sale was executed under a Rule 10b5-1 plan, which is a standard mechanism for insiders to sell stock without facing insider trading accusations, but the act of selling itself could be interpreted as a lack of confidence by some investors.

Future Outlook

The filing does not contain forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that Form 4 filings are routine disclosures for insider transactions. The use of a Rule 10b5-1 plan is a common and accepted practice for executives to diversify their holdings or manage personal finances without creating the appearance of trading on material non-public information. The specific details of this sale, including the price and quantity, are important for market participants to note.

Corporate Governance

Stakeholder Impact

• Shareholders: May observe the sale and consider its implications, though the Rule 10b5-1 plan provides context that it was pre-planned.
• Employees: May note the transaction as part of general company news.
• Management: Reinforces the importance of adhering to disclosure requirements and trading plans.

Next Steps

• Continued monitoring of insider transactions for any further sales or purchases by management.

Key Dates

Keywords

Simulations Plus, SLP, Form 4, Insider Trading, Rule 10b5-1, Stock Sale, Beneficial Ownership, Chief Revenue Officer