Datadog, Inc. — Director's Dealing 2024

Dec 20, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2024-12-18

Reporting Person: Pomel Olivier (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-12-18	Class A Common Stock	C	19226	—	Acquired	398919	Direct
2024-12-18	Class A Common Stock	S	3456	$150.3756	Disposed	395463	Direct
2024-12-18	Class A Common Stock	S	2660	$151.2103	Disposed	392803	Direct
2024-12-18	Class A Common Stock	S	1440	$152.2161	Disposed	391363	Direct
2024-12-18	Class A Common Stock	S	1600	$153.5219	Disposed	389763	Direct
2024-12-18	Class A Common Stock	S	1700	$154.4782	Disposed	388063	Direct
2024-12-18	Class A Common Stock	S	4270	$155.4039	Disposed	383793	Direct
2024-12-18	Class A Common Stock	S	3500	$156.5881	Disposed	380293	Direct
2024-12-18	Class A Common Stock	S	600	$157.5683	Disposed	379693	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-12-18	Class B Common Stock	$	C	19226	Disposed		Class A Common Stock (19226)	Direct

Footnotes

F1: 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.

F2: Shares sold pursuant to a 10b5-1 plan dated March 15, 2023.

F3: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $149.78 to $150.75. 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.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $150.80 to $151.79. 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.

F5: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $151.80 to $152.77. 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.

F6: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $152.97 to $153.90. 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.

F7: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $153.99 to $154.95. 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.

F8: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $155.02 to $156.00. 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.

F9: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $156.03 to $156.99. 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.

F10: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $157.28 to $158.04. 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.