Datadog, Inc. — Director's Dealing 2022

Jan 28, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Datadog, Inc. (DDOG)
CIK: 0001561550
Period of Report: 2022-01-25

Reporting Person: Pomel Olivier (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-01-25	Class A Common Stock	C	109104	$0.00	Acquired	350770	Direct
2022-01-25	Class A Common Stock	S	12298	$125.63	Disposed	338472	Direct
2022-01-25	Class A Common Stock	S	5600	$126.921	Disposed	332872	Direct
2022-01-25	Class A Common Stock	S	14417	$127.7012	Disposed	318455	Direct
2022-01-25	Class A Common Stock	S	20927	$128.6724	Disposed	297528	Direct
2022-01-25	Class A Common Stock	S	12177	$129.5916	Disposed	285351	Direct
2022-01-25	Class A Common Stock	S	20154	$130.727	Disposed	265197	Direct
2022-01-25	Class A Common Stock	S	10653	$131.6239	Disposed	254544	Direct
2022-01-25	Class A Common Stock	S	8555	$132.5451	Disposed	245989	Direct
2022-01-25	Class A Common Stock	S	4323	$133.8119	Disposed	241666	Direct
2022-01-25	Class A Common Stock	C	45562	$0.00	Acquired	46882	Indirect
2022-01-25	Class A Common Stock	S	4990	$125.5983	Disposed	41892	Indirect
2022-01-25	Class A Common Stock	S	4623	$127.169	Disposed	37269	Indirect
2022-01-25	Class A Common Stock	S	8395	$128.1886	Disposed	28874	Indirect
2022-01-25	Class A Common Stock	S	6927	$129.0926	Disposed	21947	Indirect
2022-01-25	Class A Common Stock	S	6200	$130.2165	Disposed	15747	Indirect
2022-01-25	Class A Common Stock	S	8733	$131.1608	Disposed	7014	Indirect
2022-01-25	Class A Common Stock	S	4244	$132.2281	Disposed	2770	Indirect
2022-01-25	Class A Common Stock	S	950	$133.0947	Disposed	1820	Indirect
2022-01-25	Class A Common Stock	S	500	$133.88	Disposed	1320	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-01-25	Class B Common Stock	$	C	109104	Disposed		Class A Common Stock (109104)	Direct
2022-01-25	Class B Common Stock	$	C	45562	Disposed		Class A Common Stock (45562)	Indirect

Footnotes

F1: Each share of Class B Common Stock is convertible into an equal number of shares of Class A Common Stock at any time, at the holder's election, 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 nine-month anniversary of 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 June 14, 2021.

F3: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $125.18 to $126.12. 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.

F4: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $126.18 to $127.17. 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.

F5: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $127.18 to $128.17. 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.

F6: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $128.18 to $129.17. 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.

F7: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $129.19 to $130.18. 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 $130.19 to $131.18. 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 $131.20 to $132.18. 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 $132.20 to $133.18. 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 $133.27 to $133.88. 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: Shares are held by the Olivier Pomel 2018 GRAT.

F13: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $125.19 to $126.12. 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.

F14: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $126.65 to $127.61 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.

F15: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $127.67 to $128.66. 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.

F16: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $128.67 to $129.66. 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.

F17: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $129.67 to $130.63. 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.

F18: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $130.70 to $131.65. 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.

F19: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $131.71 to $132.69. 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.

F20: Price reported is a weighted-average sales price. The shares were sold at prices ranging from $132.72 to $133.46. 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.