MongoDB, Inc. — Director's Dealing 2020

Dec 15, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MongoDB, Inc. (MDB)
CIK: 0001441816
Period of Report: 2020-12-11

Reporting Person: McMahon John Dennis (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-12-11	Class A Common Stock	M	20000	$7.16	Acquired	31641	Direct
2020-12-11	Class A Common Stock	S	15718	$335.38	Disposed	15923	Direct
2020-12-11	Class A Common Stock	S	4182	$336.72	Disposed	11741	Direct
2020-12-11	Class A Common Stock	S	100	$337.79	Disposed	11641	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-12-11	Stock Option (Right to Buy)	$7.16	M	20000	Disposed	2026-10-05	Class A Common Stock (20000.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	30020	Indirect

Footnotes

F1: This number excludes 25,000 shares previously owned directly by the Reporting Person that transferred to The John D. McMahon 1995 Trust (the "Trust") on November 5, 2019 and 5,020 shares previously owned directly by the Reporting Person that were transferred to the Trust on November 13, 2020.

F2: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $335.01 to $335.87, 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: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $336.24 to $337.20, 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.

F4: These shares are held by The John D. McMahon 1995 Trust, a revocable trust of which the Reporting Person is a trustee.

F5: Immediately exercisable and fully vested.