Form 4: Rambus CEO Luc Seraphin Sells 10,000 Shares Under 10b5-1 Trading Plan

Rambus Inc. CEO Luc Seraphin sold 10,000 shares of common stock on April 15, 2025, at a weighted average price of $47.7868, pursuant to a pre-arranged Rule 10b5-1 trading plan.

Summary

• On April 15, 2025, Luc Seraphin, the President and CEO of Rambus Inc., sold 10,000 shares of Rambus common stock.
• The sale was executed at a weighted average price of $47.7868 per share.
• The transactions occurred at prices ranging from $47.31 to $48.22.
• The sale was conducted under a Rule 10b5-1 trading plan adopted on December 13, 2024.
• Following the transaction, Seraphin directly owns 326,844 shares of Rambus common stock.

Sentiment

Score: 5

Explanation: The document is a standard SEC Form 4 filing, reporting an insider stock sale under a pre-arranged trading plan. It's a neutral event with no inherent positive or negative sentiment.

Industry Context

Executive stock sales are a common occurrence, and sales under 10b5-1 plans are generally viewed as less impactful since they are pre-planned. Investors often monitor insider transactions for signals about a company's prospects, but pre-scheduled sales are less informative.

Stakeholder Impact

• The sale of shares by the CEO could be perceived negatively by some shareholders, although the existence of a 10b5-1 plan mitigates this concern.

Key Dates

Keywords

Rambus, RMBS, Luc Seraphin, stock sale, Form 4, Rule 10b5-1, insider trading, CEO