Armelle De Madre - May 25, 2022 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role: Chief People Officer
Signature: Armelle De Madre, by /s/ Ron A. Metzger, Attorney-in-Fact
Stock symbol: DDOG
Transactions as of: May 25, 2022
Transactions value $: -$168,750
Form type: 4
Date filed: 5/27/2022, 06:17 PM
Previous filing: Apr 29, 2022
Next filing: Jun 3, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DDOG	Class A Common Stock	Conversion of derivative security	$0	+1.88K	+2.67%	$0.00	72.1K	May 25, 2022	Direct	F1
transaction	DDOG	Class A Common Stock	Sale	-$169K	-1.88K	-2.6%	$90.00	70.2K	May 25, 2022	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	DDOG	StockOption(Right toBuy)	Options Exercise	$0	-1.88K	-2.38%	$0.00	76.9K	May 25, 2022	Class B Common Stock	1.88K	$7.96	Direct	F3
transaction	DDOG	Class B Common Stock	Options Exercise	$0	+1.88K		$0.00	1.88K	May 25, 2022	Class A Common Stock	1.88K		Direct	F4
transaction	DDOG	Class B Common Stock	Conversion of derivative security	$0	-1.88K	-100%	$0.00^*	0	May 25, 2022	Class A Common Stock	1.88K		Direct	F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Option vested as to 25% on June 20, 2020 and in equal monthly installments thereafter over three years.
F2	Shares sold pursuant to a 10b5-1 plan entered into on August 18, 2020.
F3	Vest as to 12/48 of the shares on March 1, 2023 and the remainder of the shares vest in 12 equal installments on each June 1, September 1, December 1 and March 1 thereafter.
F4	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.