4

Changes in Ownership

Datadog, Inc. Filed 2022-08-02 Acc 0001209191-22-043889

Chief People Officer sold 5,625 shares at an average $99.95 ($562,219)

Chief People Officer acquired 5,625 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	2022-07-29	Conversion	+1,875	$7.96	$14,919	69,679	D
De Madre Armelle Chief People Officer	2022-07-29	Sale	−1,875	$100.00	$187,500	67,804	D
De Madre Armelle Chief People Officer	2022-08-01	Conversion	+3,750	$7.96	$29,838	71,554	D
De Madre Armelle Chief People Officer	2022-08-01	Sale	−3,750	$99.93	$374,719	67,804	D
Derivatives
De Madre Armelle Chief People Officer	2022-07-29	Option exercise · StockOption(Right toBuy)	−1,875			69,375	D
De Madre Armelle Chief People Officer	2022-07-29	Option exercise · Class B Common Stock	+1,875			1,875	D
De Madre Armelle Chief People Officer	2022-07-29	Conversion · Class B Common Stock	−1,875			0	D
De Madre Armelle Chief People Officer	2022-08-01	Option exercise · StockOption(Right toBuy)	−3,750			65,625	D
De Madre Armelle Chief People Officer	2022-08-01	Option exercise · Class B Common Stock	+3,750			3,750	D
De Madre Armelle Chief People Officer	2022-08-01	Conversion · Class B Common Stock	−3,750			0	D
Open-market sales · 5,625 sh · avg $99.95 · $562,219