Form 4: Datadog CFO David Obstler Sells Shares Under Pre-Arranged Trading Plan

Datadog, Inc. Chief Financial Officer David M. Obstler reported the sale of 15,000 shares of Class A Common Stock for approximately $130.25 per share, executed under a Rule 10b5-1 trading plan.

Summary

• David M. Obstler, Chief Financial Officer of Datadog, Inc. (DDOG), reported stock transactions on June 18, 2025.
• He acquired 15,000 shares of Class A Common Stock by exercising a stock option for Class B Common Stock at an exercise price of $1.55 per share.
• Concurrently, Mr. Obstler sold 15,000 shares of Class A Common Stock at a weighted average price of $130.25 per share.
• The sale was conducted pursuant to a Rule 10b5-1 trading plan that was established on June 12, 2024.
• Following these transactions, Mr. Obstler directly beneficially owns 399,270 shares of Class A Common Stock.
• He also holds 30,000 shares of Class B Common Stock underlying a fully vested and exercisable stock option with an exercise price of $1.55, expiring on September 6, 2028.
• Additionally, 92,397 shares of Class A Common Stock are indirectly held by the Obstler Children 2019 Trust, of which his spouse is Trustee.

Sentiment

Score: 5

Explanation: The sentiment is neutral. While it reports an insider sale, it's under a pre-arranged 10b5-1 plan, which mitigates the negative signal often associated with insider selling. It's a routine disclosure of a planned transaction.

Positives

• The sale was executed under a pre-arranged Rule 10b5-1 trading plan, which indicates a planned diversification or liquidity event rather than a reaction to new negative information about the company.
• The significant difference between the option exercise price ($1.55) and the sale price ($130.25) demonstrates a substantial realized gain for the executive.

Negatives

• Insider selling, even if pre-planned, reduces the direct ownership stake of a key executive in the company, which some investors may view as a negative signal.

Risks

• No specific risks are detailed in this Form 4 filing, as it primarily reports insider transactions rather than company-specific operational or financial risks.

Future Outlook

The document does not provide any forward-looking statements or guidance regarding the company's future performance or strategic direction. It solely reports insider trading activity.

Industry Context

This Form 4 filing reflects routine insider trading activity for a publicly traded technology company like Datadog. Such transactions, particularly when executed under a 10b5-1 plan, are common among executives for personal financial planning and diversification, and do not inherently signal specific industry trends or competitive shifts.

Comparison to Industry Standards

• Insider trading activity, especially sales under Rule 10b5-1 plans, is a standard practice across all industries for executive compensation and personal financial management.
• The reported transaction prices and volumes are specific to Datadog's stock performance and the executive's individual holdings, and are not directly comparable to specific projects or results of other companies without broader context of their compensation structures and stock performance.

Stakeholder Impact

• Shareholders: The sale by a key executive could be interpreted differently by investors; some may view it as a negative signal, while others may see it as a routine, pre-planned diversification.

Key Dates

Keywords

Datadog, DDOG, SEC Form 4, Insider Trading, Stock Sale, David Obstler, CFO, 10b5-1 Plan, Beneficial Ownership, Class A Common Stock, Class B Common Stock, Stock Option