Matthew Jacobson - 13 Aug 2026 Form 4 Insider Report for Datadog, Inc. (DDOG)

Reporting relationship: Director
Issuer ticker: DDOG
Reported as of: 13 Aug 2026
Net transaction value: -$14,999,792
SEC form: 4
Accepted by SEC: 17 Aug 2026, 16:30:35 UTC
Prior SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Matthew Jacobson

Key filing fact

Matthew Jacobson filed Form 4 for Datadog, Inc. (DDOG) on 17 Aug 2026.

Key facts

This page summarizes Matthew Jacobson's Form 4 filing for Datadog, Inc. (DDOG).
5 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 17 Aug 2026, 16:30.

Change

Previous filing in this sequence was filed on 02 Jun 2026.
Current net transaction value: -$14,999,792.

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 0001783518 Primary reporting owner

Jacobson Matthew

Relationship: Director
Address: C/O ICONIQ CAPITAL, 50 BEALE ST., STE. 2300, SAN FRANCISCO
Signature: /s/ Matthew Jacobson
Signature date: 17 Aug 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: $4,999,921
Shares: -20,097
Change %: -3.4%
Price: $248.79
Shares after: 564,035
Date: 13 Aug 2026
Ownership: Direct
Footnotes: F1, F2

DDOG transaction

Class A Common Stock

Sale

Transaction value: $4,199,356
Shares: -16,651
Change %: -3%
Price: $252.20
Shares after: 547,384
Date: 13 Aug 2026
Ownership: Direct
Footnotes: F2, F3

DDOG transaction

Class A Common Stock

Sale

Transaction value: $800,531
Shares: -3,164
Change %: -0.58%
Price: $253.01
Shares after: 544,220
Date: 13 Aug 2026
Ownership: Direct
Footnotes: F2, F4

DDOG transaction

Class A Common Stock

Sale

Transaction value: $4,577,640
Shares: -17,867
Change %: -3.3%
Price: $256.21
Shares after: 526,353
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F2, F5

DDOG transaction

Class A Common Stock

Sale

Transaction value: $422,345
Shares: -1,645
Change %: -0.31%
Price: $256.74
Shares after: 524,708
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F2, F6

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $248.50 to $249.165. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

Footnote F2

These shares are directly held by the Reporting Person through a trust of which he is a trustee and another estate planning trust having an independent trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trusts for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose

Footnote F3

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $251.66 to $252.645. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

Footnote F4

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $252.68 to $253.48. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

Footnote F5

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $255.66 to $256.65. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

Footnote F6

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $256.66 to $256.82. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.