Datadog CTO & Director Alexis Le-Quoc Files Form 144 to Sell $4.96M in Class A Common Stock

Executive Summary

On September 2, 2026, Alexis Le-Quoc, Director and Officer (Co-Founder & CTO) of Datadog, Inc. ($DDOG), filed a Form 144 notice indicating the proposed sale of 21,123 shares of Class A Common Stock with an estimated aggregate market value of $4,963,905.

Transaction Details

• Security: Class A Common Stock
• Shares to be Sold: 21,123
• Aggregate Market Value: $4,963,905 (~$235.00 per share)
• Acquisition Source: RSU and PSU vesting on September 1, 2026
• Broker: Morgan Stanley Smith Barney LLC Executive Services
• Planned Sale Date: September 2, 2026

Historical Context & Past 3 Months Sales

The insider has routinely disposed of shares acquired from equity compensation over the preceding 3 months, including:

• 08/24/2026: 43,224 shares ($9,882,290.15)
• 08/10/2026: 53,912 shares ($13,659,165.89)
• 07/20/2026: 43,224 shares ($11,464,111.33)
• 07/08/2026: 53,912 shares ($13,868,382.19)
• 06/22/2026: 43,224 shares ($9,551,315.34)
• 06/02/2026: 21,506 shares ($5,745,422.53)
• 06/01/2026: 53,912 shares ($14,612,578.04)

Market Impact & Trading Significance

The proposed transaction represents approximately 0.006% of the 334,904,614 shares outstanding. Because these sales are tied directly to regular vesting events (RSU/PSU compensation) and follow a consistent monetization pattern, this filing carries a Medium trading significance.