Form 4: Datadog CEO Sells Shares Under Pre-Arranged 10b5-1 Plan

Datadog CEO Olivier Pomel converted Class B shares to Class A and subsequently sold 11,195 Class A shares under a pre-arranged 10b5-1 trading plan.

Summary

• Olivier Pomel, Chief Executive Officer and Director of Datadog, Inc. (DDOG), reported transactions on September 23, 2025.
• Converted 11,195 shares of Class B Common Stock into an equal number of Class A Common Stock.
• Immediately after conversion, sold a total of 11,195 shares of Class A Common Stock.
• Sales were executed in three separate transactions at weighted-average prices of $137.3464, $138.2773, and $139.1896.
• All sales were conducted pursuant to a Rule 10b5-1 trading plan established on September 13, 2024.
• Following these transactions, Mr. Pomel directly beneficially owns 533,358 shares of Class A Common Stock and 8,538,102 shares of Class B Common Stock.

Sentiment

Score: 6

Explanation: The transactions represent a pre-planned sale under a Rule 10b5-1 plan, which typically mitigates negative investor sentiment associated with insider selling. The conversion of Class B to Class A shares also contributes to the Class A float.

Positives

• The sales were conducted under a pre-arranged Rule 10b5-1 trading plan, indicating a planned and automated transaction rather than a discretionary sale based on new information.
• The conversion of Class B to Class A shares increases the float of Class A shares, which can improve liquidity.

Negatives

• Insider selling, even under a 10b5-1 plan, can sometimes be perceived by investors as a lack of confidence, though this is mitigated by the pre-planned nature.
• The CEO is reducing his direct holdings of Class A Common Stock, albeit maintaining a substantial Class B holding.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This filing reports an individual insider transaction and does not provide information directly related to broader industry trends or competitive landscape for Datadog, Inc.

Stakeholder Impact

• Shareholders: May view the planned sale as routine, but some might interpret any insider selling as a slight negative, even if pre-planned. The conversion increases the Class A float.

Key Dates

Recommendation

The Form 4 filing details a routine, pre-planned insider stock sale under a 10b5-1 plan. Such transactions are typically for personal financial planning and diversification and do not inherently signal a change in the company's fundamental outlook or warrant a change in investment recommendation based solely on this report.

Keywords

Datadog, DDOG, Olivier Pomel, CEO, Director, Form 4, insider trading, stock sale, 10b5-1 plan, Class A Common Stock, Class B Common Stock, beneficial ownership