Form 4 Filing for Datadog, Inc. (DDOG)

Le-Quoc Alexis, Chief Technology Officer and Director at Datadog, Inc., reported several transactions on September 23, 2026. These include the acquisition of 43,224 shares of Class A Common Stock (transaction code C, price $0.0) and the disposal of various amounts of Class A Common Stock through a 10b5-1 plan. The disposals occurred at weighted-average prices ranging from $248.85 to $256.1465. Post-transaction, Alexis Le-Quoc directly holds 488,033 shares of Class A Common Stock. Additionally, 43,224 shares of Class B Common Stock were converted to Class A Common Stock. The Class B shares are convertible to Class A shares and will automatically convert under certain conditions, including the tenth anniversary of the IPO. Shares are held by the Alexis Le-Quoc Revocable Trust, which holds 169 shares of Class A Common Stock.