Datadog, Inc. — Director's Dealing 2022

Aug 11, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2022-08-08

Reporting Person: OBSTLER DAVID M (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-08-08	Class A Common Stock	C	307	$1.55	Acquired	210117	Direct
2022-08-08	Class A Common Stock	S	307	$115.25	Disposed	209810	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-08-08	Stock Option (Right to Buy)	$1.55	M	307	Disposed	2028-09-06	Class B Common Stock (307)	Direct
2022-08-08	Class B Common Stock	$	M	307	Acquired		Class A Common Stock (307)	Direct
2022-08-08	Class B Common Stock	$	C	307	Disposed		Class A Common Stock (307)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Class B Common Stock	$		Class A Common Stock (192397)	192397	Indirect

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 September 10, 2021.

F3: Option vests as to 25% on September 6, 2019 and in equal monthly installments thereafter over three years.

F4: Shares are held directly by the David Obstler 2019 GRAT, of which Reporting Person is Trustee.