Datadog, Inc. — Director's Dealing 2020

Oct 23, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2020-10-21

Reporting Person: Agarwal Amit (Chief Product Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-10-21	Class A Common Stock	S	2250	$109.5431	Disposed	0	Indirect
2020-10-21	Class A Common Stock	S	2200	$101.357	Disposed	149597	Indirect
2020-10-21	Class A Common Stock	S	38329	$102.3688	Disposed	111268	Indirect
2020-10-21	Class A Common Stock	S	64389	$103.303	Disposed	46879	Indirect
2020-10-21	Class A Common Stock	S	9799	$103.9977	Disposed	37080	Indirect
2020-10-21	Class A Common Stock	S	11872	$105.4035	Disposed	25208	Indirect
2020-10-21	Class A Common Stock	S	7263	$106.7884	Disposed	17945	Indirect
2020-10-21	Class A Common Stock	S	7045	$107.8506	Disposed	10900	Indirect
2020-10-21	Class A Common Stock	S	8700	$108.5958	Disposed	2200	Indirect
2020-10-21	Class A Common Stock	S	2200	$109.5877	Disposed	0	Indirect

Footnotes

F1: Shares sold pursuant to a 10b5-1 plan entered into on December 13, 2019.

F2: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $109.15 to $109.90. 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.

F3: Shares are held directly by Amit Agarwal 2019 GRAT, of which the Reporting Person is Trustee.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $100.73 to $101.72. 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: Shares are held directly by Amit Agarwal 2018 GRAT, of which the Reporting Person is Trustee.

F6: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $101.78 to $102.77. 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 $102.78 to $103.77. 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 $103.78 to $104.5975. 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 $105.10 to $105.94. 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 $106.15 to $107.14. 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.

F11: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $107.18 to $108.17. 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.

F12: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $108.18 to $109.15. 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.

F13: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $109.20 to $110.05. 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.