Datadog, Inc. — Director's Dealing 2021

Sep 14, 2021

SEC Form 4/A — Form 4/A

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2021-07-22

Reporting Person: Kopits Laszlo (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-07-22	Class A Common Stock	C	7500	$0.00	Acquired	120976	Direct
2021-07-22	Class A Common Stock	S	7400	$110.2418	Disposed	113576	Direct
2021-07-22	Class A Common Stock	S	100	$111.22	Disposed	113476	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-07-22	Class B Common Stock	$	C	7500	Disposed		Class A Common Stock (7500)	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 February 27, 2021.

F3: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $110.00 to $110.90. 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.