Datadog, Inc. provides monitoring and analytics platform for developers, information technology operations teams, and business users in the cloud in North America and internationally. The company's SaaS platform integrates and automates infrastructure monitoring, application performance monitoring, log management, and security monitoring to provide real-time observability of its customers technology stack. Its platform also provides user experience monitoring, network performance monitoring, cloud security, developer-focused observability, and incident management, as well as a range of shared features, such as dashboards, analytics, collaboration tools, and alerting capabilities. The company was incorporated in 2010 and is headquartered in New York, New York.

Datadog, Inc.

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Alexis Le-Quoc	Co-Founder, CTO & Director Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-10.7K	-0.042366%	—	8.9M	10.7 - 10.7	114.8K	09 Dec 2025	08 Dec 2025 - 08 Dec 2025
Alexis Le-Quoc	Co-Founder, CTO & Director Show All	Derivative Exercise and Retained Stock (Derivative Exercise and Retained Stock)	8.1K	0.031957%	0.1%	8.9M	10.7 - 10.7	86.6K	09 Dec 2025	08 Dec 2025 - 08 Dec 2025
Alexis Le-Quoc	Co-Founder, CTO & Director Show All	Automatic Disposition (Automatic Disposition)	-43.2K	-0.013281%	-41.6%	60.6K	153.2 - 155.0	-6.7M	09 Dec 2025	08 Dec 2025 - 08 Dec 2025
Alexis Le-Quoc	Co-Founder, CTO & Director Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-133.7K	-0.041078%	—	60.6K	153.2 - 153.2	-1.6M	09 Dec 2025	05 Dec 2025 - 08 Dec 2025
Kerry S. Acocella	General Counsel & Secretary Show All	Automatic Disposition (Automatic Disposition)	-3.9K	-0.00121%	-59.9%	2.6K	150.9 - 152.7	-596.0K	09 Dec 2025	05 Dec 2025 - 05 Dec 2025
Yanbing Li
Adam Blitzer
Adam Blitzer
David C. Galloreese
Alexis Le-Quoc
Sean Michael Walters
David M. Obstler
Kerry S. Acocella
Olivier Pomel
Olivier Pomel
Olivier Pomel
Olivier Pomel
Olivier Pomel
Adam Blitzer
Sean Michael Walters
Olivier Pomel
Alexis Le-Quoc
Adam Blitzer
Alexis Le-Quoc
Olivier Pomel
Shardul G. Shah
Alexis Le-Quoc
Alexis Le-Quoc
Alexis Le-Quoc
Alexis Le-Quoc