MongoDB, Inc. — Director's Dealing 2021

Sep 15, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MongoDB, Inc. (MDB)
CIK: 0001441816
Period of Report: 2021-09-13

Reporting Person: Pech Cedric (Chief Revenue Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-13	Class A Common Stock	S	1081	$473.72	Disposed	71932	Indirect
2021-09-13	Class A Common Stock	S	393	$474.30	Disposed	71539	Indirect
2021-09-13	Class A Common Stock	S	1749	$475.52	Disposed	69790	Indirect
2021-09-13	Class A Common Stock	S	2181	$476.59	Disposed	67609	Indirect
2021-09-13	Class A Common Stock	S	1209	$477.66	Disposed	66400	Indirect
2021-09-13	Class A Common Stock	S	143	$478.74	Disposed	66257	Indirect
2021-09-13	Class A Common Stock	S	557	$480.18	Disposed	65700	Indirect
2021-09-13	Class A Common Stock	S	1252	$481.78	Disposed	64448	Indirect
2021-09-13	Class A Common Stock	S	548	$482.75	Disposed	63900	Indirect
2021-09-13	Class A Common Stock	S	887	$485.51	Disposed	63013	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	42588	Direct

Footnotes

F1: The transactions were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person

F2: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $473.01 to $474.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3: KW Investments SRL is an Italian limited liability company owned by the Reporting Person and the Reporting Person's spouse.

F4: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $474.01 to $474.90, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F5: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $475.02 to $475.89, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F6: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $476.12 to $477.10, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F7: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $477.30 to $478.29, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F8: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $478.63 to $479.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F9: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $479.73 to $480.68, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F10: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $481.34 to $482.32, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F11: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $482.55 to $482.96, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.