David Galloreese, Chief People Officer of Datadog, Inc., filed a Form 4 on September 3, 2026, disclosing the sale of 991 shares of Class A Common Stock on September 1, 2026, pursuant to a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Shares sold: 991 shares of Class A Common Stock disposed of on September 1, 2026.
  • Weighted-average price: $232.809 per share, with individual sale prices ranging from $232.71 to $232.92.
  • 10b5-1 plan: The sale was made pursuant to a trading plan dated March 6, 2026.
  • Remaining holdings: 121,200 shares of Class A Common Stock held directly following the transaction.
  • Reporting person role: David Galloreese is identified as Chief People Officer of Datadog, Inc.

Galloreese Share Sale Details and Remaining Ownership at Datadog

According to the filing, David Galloreese, Chief People Officer of Datadog, Inc. (NASDAQ:DDOG), disposed of 991 shares of Class A Common Stock on September 1, 2026. The transaction was coded "S" (sale) and carried out under a Rule 10b5-1 trading plan that Galloreese established on March 6, 2026. The filing indicates the box confirming a 10b5-1(c) plan was checked.

The filing reports the weighted-average sales price as $232.809 per share. Per the explanation of responses, "the shares were sold at prices ranging from $232.71 to $232.92," and Galloreese will provide, upon request to the SEC, the issuer, or a security holder, full information on the number of shares sold at each separate price. All 991 shares are classified as disposed of directly.

Following the reported transaction, Galloreese beneficially owned 121,200 shares of Class A Common Stock on a direct basis, according to the filing. No derivative securities transactions were reported. The Form 4 was signed by Kerry Acocella as attorney-in-fact on September 4, 2026.

What Was Disclosed

The filing discloses a single open-market sale of 991 shares of Datadog Class A Common Stock by the company's Chief People Officer on September 1, 2026, executed under a pre-established 10b5-1 plan, leaving Galloreese with 121,200 shares held directly.