Datadog, Inc. — Director's Dealing 2023

Mar 10, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2023-03-08

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-03-08	Class A Common Stock	C	85637	$0.3067	Acquired	353768	Direct
2023-03-08	Class A Common Stock	S	30878	$71.7035	Disposed	322890	Direct
2023-03-08	Class A Common Stock	S	17089	$72.3457	Disposed	305801	Direct
2023-03-08	Class A Common Stock	S	27544	$73.7411	Disposed	278257	Direct
2023-03-08	Class A Common Stock	S	10126	$74.3033	Disposed	268131	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-03-08	StockOption(Right toBuy)	$0.3067	M	150240	Disposed	2029-06-28	Class B Common Stock (150240)	Direct
2023-03-08	Class B Common Stock	$	M	150240	Acquired		Class A Common Stock (150240)	Direct
2023-03-08	Class B Common Stock	$	C	85637	Disposed		Class A Common Stock (85637)	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 entered into on March 14, 2022.

F3: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $71.05 to $72.04. 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.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $72.05 to $73.03. 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 $73.07 to $74.06. 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 $74.07 to $75.05. 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: Option is fully vested and exercisable.