Datadog, Inc. — Director's Dealing 2019

Sep 23, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2019-09-23

Reporting Person: Richardson Julie (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-09-23	Stock Option (Right to Buy)	$7.9567	J	150000	Disposed	2029-06-12	Common Stock (150000)	Direct
2019-09-23	Stock Option (Right to Buy)	$7.9567	J	150000	Acquired	2029-06-12	Class B Common Stock (150000)	Direct

Footnotes

F1: Option vests as to 25% on June 11, 2020 and in equal monthly installments thereafter over three years.

F2: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3: 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.