Datadog, Inc. director and officer Alexis T. Le-Quoc filed a Form 144 notice on October 28, 2026, proposing to sell 43,224 shares of Class A Common stock on NASDAQ under Rule 144 of the Securities Act of 1933.

Key Highlights

  • Proposed sale: 43,224 shares of Class A Common stock with an aggregate market value of $12,138,163.68, according to the filing.
  • Source of shares: The filing states shares were acquired through previously exercised stock options, with the specific acquisition date listed as December 6, 2023, and payment made in cash.
  • Approximate sale date: October 28, 2026, on NASDAQ, via Morgan Stanley Smith Barney LLC Executive Financial Services.
  • 10b5-1 plan: The filing indicates a Rule 10b5-1 plan was adopted on June 13, 2025.
  • Shares outstanding: 334,904,614 shares of Class A Common stock were reported outstanding at the time of filing.
  • Prior three-month sales: The filing discloses multiple prior sales totaling hundreds of thousands of shares by Le-Quoc between August 10, 2026, and October 7, 2026, primarily under 10b5-1 plans.

Datadog Director Le-Quoc Discloses Proposed Class A Share Sale Under Rule 144

According to the Form 144 filing submitted to the SEC on October 28, 2026, Alexis T. Le-Quoc, identified as both a director and officer of Datadog, Inc. (NASDAQ:DDOG), is proposing to sell 43,224 shares of Class A Common stock. The aggregate market value of the proposed sale is listed as $12,138,163.68. The filing names Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY, as the executing broker.

The filing states that the shares to be sold were acquired upon the previous exercise of stock options during the period of December 6, 2023, through October 14, 2024, and that securities acquired through RSU/PSU or option exercise were registered on Form S-8. The specific lot disclosed lists 43,224 shares acquired on December 6, 2023, with cash payment on the same date. Le-Quoc adopted the applicable Rule 10b5-1 trading plan on June 13, 2025, according to the filing.

The filing also discloses sales during the prior three months. Under 10b5-1 plans, Le-Quoc sold 43,224 shares on October 7, 2026, for gross proceeds of $11,825,883.25, and 10,688 shares on the same date for $2,924,186.57. Additional 10b5-1 sales listed include 43,224 shares on September 23, 2026, for $10,899,986.27; 43,224 shares on September 1, 2026, for $9,812,454.22; 10,688 shares on September 1, 2026, for $2,426,472.06; 43,224 shares on August 24, 2026, for $9,882,290.15; 43,224 shares on August 10, 2026, for $10,951,249.93; and 10,688 shares on August 10, 2026, for $2,707,915.96. A separate sale of 21,772 shares on September 2, 2026, for gross proceeds of $4,635,352.42 is also listed under Le-Quoc's name without a 10b5-1 designation.

What Was Disclosed

Alexis T. Le-Quoc, a director and officer of Datadog, Inc., filed a Form 144 notice proposing to sell 43,224 Class A Common shares with an aggregate market value of $12,138,163.68 on NASDAQ on approximately October 28, 2026, under an existing Rule 10b5-1 plan.