Datadog, Inc. 4

Datadog COO Adam Blitzer sold 12,032 shares of Class A Common Stock on 2026-09-03 under a 10b5-1 plan for roughly $2.6 million in total proceeds.

On September 3, 2026, Datadog, Inc. Chief Operating Officer Adam Blitzer executed a series of open-market sales of Class A Common Stock under a Rule 10b5-1 trading plan dated August 22, 2025. In eight separate transactions, he sold an aggregate of 12,032 shares at weighted-average prices ranging from approximately $211.68 to $220.15 per share, for total proceeds of roughly $2.6 million. Following these planned sales, Blitzer’s direct ownership decreased from about 249,659 shares to 237,927 shares of Class A Common Stock, which, using the sale prices as a proxy, represents a remaining stake worth on the order of $51–$52 million.

Filing Facts

CIK

1561550

Ticker

DDOG

Form

4

Source Type

sec

Accession

0001561550-26-000303

Alert Tier

9