Olivier Pomel - 23 Feb 2026 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role: Chief Executive Officer, Director
Signature: /s/ Kerry Acocella, Attorney-in-Fact
Issuer symbol: DDOG
Transactions as of: 23 Feb 2026
Net transactions value: +$6,992,814
Form type: 4
Filing time: 25 Feb 2026, 16:06:53 UTC
Previous filing: 09 Feb 2026
Next filing: 04 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Pomel Olivier	Chief Executive Officer, Director	C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK	/s/ Kerry Acocella, Attorney-in-Fact	25 Feb 2026	0001783990

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	DDOG	Stock Option (Right to Buy)	Options Exercise	$0	-381,168	-45%	$0.000000	457,416	23 Feb 2026	Class B Common Stock	381,168	$0.9092	Direct	F1
transaction	DDOG	Class B Common Stock	Options Exercise	$346,558	+381,168	+4.8%	$0.9092	8,344,393	23 Feb 2026	Class A Common Stock	381,168		Direct	F2
transaction	DDOG	Stock Option (Right to Buy)	Options Exercise	$0	-618,832	-41%	$0.000000	881,168	23 Feb 2026	Class B Common Stock	618,832	$10.74	Direct	F1
transaction	DDOG	Class B Common Stock	Options Exercise	$6,646,256	+618,832	+7.4%	$10.74	8,963,225	23 Feb 2026	Class A Common Stock	618,832		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Option is fully vested and exercisable.
F2	Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.

Content

Option is fully vested and exercisable.

Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.