4

Changes in Ownership

Datadog, Inc. Filed 2023-02-17 Acc 0001209191-23-010663

Chief People Officer sold 9,576 shares at $90.00 ($861,840)

Chief People Officer acquired 7,500 shares (conversion)

From the SEC's structured data for this filing

Trades in this filing

Insider	Date	Transaction	Shares	Price	Value	Owned after	D/I
De Madre Armelle Chief People Officer	2023-02-15	Conversion	+7,500	$7.96	$59,675	69,931	D
De Madre Armelle Chief People Officer	2023-02-15	Sale	−9,576	$90.00	$861,840	60,355	D
Derivatives
De Madre Armelle Chief People Officer	2023-02-15	Option exercise · StockOption(Right toBuy)	−7,500			48,750	D
De Madre Armelle Chief People Officer	2023-02-15	Option exercise · Class B Common Stock	+7,500			7,500	D
De Madre Armelle Chief People Officer	2023-02-15	Conversion · Class B Common Stock	−7,500			0	D
Open-market sales · 9,576 sh · avg $90.00 · $861,840