Datadog, Inc.

DDOG

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001561550-26-000071
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026
Reporting Owners: OBSTLER DAVID M (CFO)

Summary

Type

Sell

Net shares

-40,057

% of shares

-7.91%

Amount (USD)

$4,427,736

Insider confidence score

37.5 out of 100

Positive

  • Tax withholding obligation

Negative

  • Large tax withholding sell (≥1% of shares)
  • Very large sell amount ($1M+)

Stock transactions

Transaction 1

Security

Class A Common Stock

Action

Sell

Date

2026-03-02

Code

S

Net shares

-40,057.0

Price per Share

$110.54

Amount (USD)

$4,427,736.55

Acquired/Disposed

Disposed

Shares Owned Before

506,676.0

Shares Owned After

466,619.0

Filing's footnotes

1. The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.

2. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $110.53 to $111.78. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.