Datadog, Inc. 4

Amit Agarwal converted 20,000 Datadog Class B shares to Class A and, via a family trust and a 10b5-1 plan, sold 24,000 Class A shares for roughly $5.2 million on June 25, 2026.

On June 25, 2026, Datadog, Inc. insider Amit Agarwal, through a family trust, converted 20,000 shares of Class B Common Stock into 20,000 shares of Class A Common Stock, then executed a series of 10b5-1 plan sales of Class A shares totaling 24,000 shares at weighted-average prices between approximately $214.52 and $223.23 per share. The sales were broken into multiple tranches ranging from 515 to 5,426 shares, generating an estimated aggregate proceeds of roughly $5.2 million. Following these transactions, the trust’s direct Class A holdings in the reported line fell to 1,640 shares in that account, while overall indirect and spousal holdings disclosed elsewhere in the form remain substantial, including significant Class B holdings that are convertible into Class A. The transactions appear to be a combination of routine share class conversion and planned liquidity sales rather than an outright exit, all executed under a Rule 10b5-1 trading plan dated March 13, 2026.

Filing Facts

CIK

1561550

Ticker

DDOG

Form

4

Source Type

sec

Accession

0001561550-26-000230

Alert Tier

9