Datadog, Inc. — Director's Dealing 2020

Jun 9, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2020-06-05

Reporting Person: Kopits Laszlo (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-06-05	Class A Common Stock	C	32496	$0.9092	Acquired	66445	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-06-05	Stock Option (Right to Buy)	$0.9092	M	32496	Disposed	2027-10-25	Class B Common Stock (32496)	Direct
2020-06-05	Class B Common Stock	$	M	32496	Acquired		Class A Common Stock (32496)	Direct
2020-06-05	Class B Common Stock	$	C	32496	Disposed		Class A Common Stock (32496)	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: Includes 1,225 shares acquired under the Datadog, Inc. 2019 Employee Stock Purchase Plan on May 15, 2020.

F3: Option vests as to 25% on October 1, 2018 and in equal monthly installments thereafter over three years.