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Datadog, Inc.

For the period ended Mar 31, 2026. Filed May 7, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 7, 2026

DDOG$179.62+0.3%Stored close · as of Nov 9, 2026

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Item 5. Other Information

Trading Arrangements

During thethree months ended March 31, 2026, the Company’s directors and officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted, materially modified or terminated written plans intended to satisfy the affirmative defense conditions of Securities Exchange Act Rule 10b5-1(c) for the sale of the Company’s securities as set forth in the table below.

NamePositionActionDateTotal Shares of Class A Common Stock to be SoldExpiration Date
David GalloreeseChief People OfficerAdoptionMarch 6, 202610,210May 28, 2027
David Obstler(1)Chief Financial OfficerModificationMarch 9, 202675,000March 31, 2027
Amit Agarwal(2)DirectorAdoptionMarch 13, 2026200,000March 25, 2027
Michael Callahan(3)DirectorAdoptionMarch 13, 2026175,000March 12, 2027
(1) Represents a modification under Rule 10b5-1(c)(1)(iv) of a Rule 10b5-1 trading plan adopted on December 14, 2025, which did not result in any change to the total number of shares to be sold under or the expiration date of the plan.
(2) The shares will be sold under a Rule 10b5-1 trading plan by the Agarwal 2018 Family Trust.
(3) The shares will be sold under a Rule 10b5-1 trading plan by The Callahan-Thernstrom Family Trust.
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.