Datadog, Inc. 4

Amit Agarwal, an insider of Datadog, Inc., converted 20,000 Class B shares into Class A and sold about 22,000 Class A shares via a trust for roughly $4.8–$5.0 million on June 18, 2026 under a 10b5-1 plan.

On June 18, 2026, Datadog, Inc. insider Amit Agarwal, via family trusts, converted 20,000 shares of Class B Common Stock into 20,000 shares of Class A Common Stock and, pursuant to a Rule 10b5-1 trading plan dated March 13, 2026, executed a series of open‑market sales of Class A shares in multiple tranches between approximately $216 and $225 per share, totaling 22,000 shares sold for roughly $4.8–$5.0 million in proceeds. After these transactions, which represent both an internal reclassification from Class B to Class A and scheduled liquidity sales by a trust, Agarwal continues to beneficially own substantial indirect holdings in Datadog through the Agarwal family trusts and his spouse, with trust and spousal accounts still holding significant positions in both Class A and Class B shares even after the sales.

Filing Facts

CIK

1561550

Ticker

DDOG

Form

4

Source Type

sec

Accession

0001561550-26-000226

Alert Tier

9