Form 4 for DDOG Datadog

Accepted 2025-12-09 00:00:00 ET · period of report 2025-12-05 · accession 0001561550-25-000348 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2025-12-09	2025-12-05	DDOG	Acocella Kerry	GC, Sec	S - Sale	$151.35	-3,938	84.7K	-4%	-$596.0K

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2025-12-05	S	D	200	$152.71	84,463	D	—	—	(F4) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $152.64 to $152.78. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
2	Common	Class A Common Stock	2025-12-05	S	D	2,238	$150.86	86,163	D	—	—	(F2) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $150.48 to $151.42. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
3	Common	Class A Common Stock	2025-12-05	S	D	1,500	$151.91	84,663	D	—	—	(F3) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $151.49 to $152.45. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.