MongoDB, Inc. — Director's Dealing 2018

Dec 21, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MongoDB, Inc. (MDB)
CIK: 0001441816
Period of Report: 2018-12-19

Reporting Person: Eisenberg Meagen (Chief Marketing Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-12-19	Class A Common Stock	C	50625	—	Acquired	81729	Direct
2018-12-19	Class A Common Stock	S	50625	$88.06	Disposed	31352	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-12-19	Employee Stock Option (Right to Buy)	$6.5	M	50625	Disposed	2025-04-22	Class B Common Stock (50625.0)	Direct
2018-12-19	Class B Common Stock	$	M	50625	Acquired		Class A Common Stock (50625.0)	Direct
2018-12-19	Class B Common Stock	$	C	50625	Disposed		Class A Common Stock (50625.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	1000	Indirect

Footnotes

F1: 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. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation, and (ii) at such time as the outstanding shares of Class B common stock represent less than 10% of the aggregate number of shares of the Issuer's capital stock outstanding.

F2: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $88.00 to $88.20, 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: Includes 248 shares of Class A Common Stock acquired pursuant to the Issuer's 2017 Employee Stock Purchase Plan on December 14, 2018.

F4: All shares underlying this option are immediately exercisable, subject to a repurchase right in the Issuer's favor which lapses in accordance with the option's vesting schedule. The remaining 21,875 shares shall vest in 3 equal monthly installments beginning on January 4, 2019, subject to the reporting person providing continuous service to the Issuer on each such date.