Adam Blitzer - 02 Jun 2026 Form 4 Insider Report for Datadog, Inc. (DDOG)

Reporting relationship: Chief Operating Officer
Issuer ticker: DDOG
Reported as of: 02 Jun 2026
Net transaction value: -$6,686,333
SEC form: 4
Accepted by SEC: 04 Jun 2026, 17:43:47 UTC
Prior SEC filing: 03 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Kerry Acocella, Attorney-in-Fact

Key filing fact

Adam Blitzer filed Form 4 for Datadog, Inc. (DDOG) on 04 Jun 2026.

Key facts

This page summarizes Adam Blitzer's Form 4 filing for Datadog, Inc. (DDOG).
11 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 04 Jun 2026, 17:43.

Change

Previous filing in this sequence was filed on 03 Apr 2026.
Current net transaction value: -$6,686,333.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001861590 Primary reporting owner

Blitzer Adam

Relationship: Chief Operating Officer
Address: C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK
Signature: /s/ Kerry Acocella, Attorney-in-Fact
Signature date: 04 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DDOG transaction

Class A Common Stock

Sale

Transaction value: $3,644,520
Shares: -13,642
Change %: -4.7%
Price: $267.15
Shares after: 275,973
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1, F2

DDOG transaction

Class A Common Stock

Sale

Transaction value: $138,556
Shares: -562
Change %: -0.2%
Price: $246.54
Shares after: 275,411
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F4

DDOG transaction

Class A Common Stock

Sale

Transaction value: $866,907
Shares: -3,500
Change %: -1.3%
Price: $247.69
Shares after: 271,911
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F5

DDOG transaction

Class A Common Stock

Sale

Transaction value: $727,124
Shares: -2,924
Change %: -1.1%
Price: $248.67
Shares after: 268,987
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F6

DDOG transaction

Class A Common Stock

Sale

Transaction value: $566,815
Shares: -2,270
Change %: -0.84%
Price: $249.70
Shares after: 266,717
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F7

DDOG transaction

Class A Common Stock

Sale

Transaction value: $512,203
Shares: -2,046
Change %: -0.77%
Price: $250.34
Shares after: 264,671
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F8

DDOG transaction

Class A Common Stock

Sale

Transaction value: $50,321
Shares: -200
Change %: -0.08%
Price: $251.60
Shares after: 264,471
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F9

DDOG transaction

Class A Common Stock

Sale

Transaction value: $50,650
Shares: -200
Change %: -0.08%
Price: $253.25
Shares after: 264,271
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3

DDOG transaction

Class A Common Stock

Sale

Transaction value: $51,199
Shares: -200
Change %: -0.08%
Price: $256.00
Shares after: 264,071
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3, F10

DDOG transaction

Class A Common Stock

Sale

Transaction value: $51,886
Shares: -200
Change %: -0.08%
Price: $259.43
Shares after: 263,871
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3

DDOG transaction

Class A Common Stock

Sale

Transaction value: $26,152
Shares: -100
Change %: -0.04%
Price: $261.52
Shares after: 263,771
Date: 03 Jun 2026
Ownership: Direct
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 10 footnotes

Footnote F1

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.

Footnote F2

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $267.15 to $268.44. 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.

Footnote F3

Shares sold pursuant to a 10b5-1 plan dated August 22, 2025.

Footnote F4

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $246.04 to $246.69. 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.

Footnote F5

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $247.19 to $248.14. 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.

Footnote F6

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $248.20 to $249.15. 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.

Footnote F7

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $249.29 to $250.28. 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.

Footnote F8

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $250.29 to $250.62. 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.

Footnote F9

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $251.36 to $251.85. 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.

Footnote F10

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $255.95 to $256.04. 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.