Datadog, Inc. 4

Amit Agarwal converted 20,000 Datadog Class B shares into Class A and then sold 22,000 Class A shares via a 10b5-1 plan for about $5.5 million, while retaining large indirect holdings.

On August 13, 2026, Datadog, Inc. insider Amit Agarwal effected a conversion and related sale of shares held indirectly via family trusts. First, 20,000 shares of Class B Common Stock were converted into 20,000 shares of Class A Common Stock at no cost within a trust account. On the same date, the trust then executed a series of Rule 10b5-1–planned open market sales of Class A Common Stock in multiple tranches totaling 22,000 shares at weighted-average prices ranging from approximately $241.29 to $253.16 per share, generating aggregate proceeds of roughly $5.5 million. After these transactions, the reporting person continued to hold substantial indirect positions, including 190,059 shares of Class A Common Stock and 593,464 shares of Class B Common Stock through trusts, plus an additional 42,976 Class A shares held by his spouse, indicating that the activity represents partial liquidity rather than an exit.

Filing Facts

CIK

1561550

Ticker

DDOG

Form

4

Source Type

sec

Accession

0001540517-26-000002

Alert Tier

9