Datadog, Inc. — Director's Dealing 2022

Jun 7, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2022-06-02

Reporting Person: Blitzer Adam (Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-06-02	Class A Common Stock	S	25416	$102.22	Disposed	216510	Direct
2022-06-03	Class A Common Stock	S	6147	$104.656	Disposed	210363	Direct
2022-06-03	Class A Common Stock	S	17262	$105.2671	Disposed	193101	Direct
2022-06-03	Class A Common Stock	S	1200	$106.2692	Disposed	191901	Direct
2022-06-03	Class A Common Stock	S	1001	$107.1971	Disposed	190900	Direct
2022-06-03	Class A Common Stock	S	2200	$108.343	Disposed	188700	Direct
2022-06-03	Class A Common Stock	S	1500	$109.514	Disposed	187200	Direct
2022-06-03	Class A Common Stock	S	400	$110.3975	Acquired	186800	Direct

Footnotes

F1: The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

F2: Includes 145 shares acquired on May 13, 2022 under the Issuer's Employee Stock Purchase Plan.

F3: Shares sold pursuant to a 10b5-1 plan entered into on February 28, 2022.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $103.90 to $104.89. 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 $104.90 to $105.87. 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 $105.90 to $106.85. 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: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $107.00 to $107.92. 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.

F8: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $108.00 to $108.99. 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.

F9: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $109.08 to $110.06. 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.

F10: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $110.08 to $110.65. 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.