MongoDB, Inc. — Director's Dealing 2017

Oct 18, 2017

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MongoDB, Inc. (MDB)
CIK: 0001441816
Period of Report: 2017-10-18

Reporting Person: Hazard Charles M Jr (Director, 10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	0	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series B Preferred Stock	$		Class B Common Stock (3817422)		Indirect
Series C Preferred Stock	$		Class B Common Stock (459454)		Indirect
Series D Preferred Stock	$		Class B Common Stock (453892)		Indirect
Series E Preferred Stock	$		Class B Common Stock (3572)		Indirect

Footnotes

F1: Each share of the Series B Preferred Stock, the Series C Preferred Stock, the Series D Preferred Stock and the Series E Preferred Stock automatically convert into Class B Common Stock on a 1:0.75 basis immediately prior to the closing of the Issuer's initial public offering. The Series B Preferred Stock, the Series C Preferred Stock, the Series D Preferred Stock and the Series E Preferred Stock have no expiration date.

F2: 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. Upon the closing of the Issuer's sale of its Class A Common Stock in its firm commitment underwritten initial public offering pursuant to its registration statement on Form S-1 (File No. 333-220557) under the Securities Act of 1933, as amended, 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.

F3: 3,808,261 of these shares are owned by Flybridge Capital Partners III, L.P. ("Flybridge Capital") and 9,161 of these shares are owned by Flybridge Network Fund III, L.P. ("Flybridge Network").

F4: The Reporting Person is one of three managing members of Flybridge Capital Partners GP III, LLC, the General Partner of each of Flybridge Capital and Flybridge Network and, as such, shares voting and dispositive power over the shares held by each of Flybridge Capital and Flybridge Network. The Reporting person disclaims beneficial ownership of the shares owned by each of Flybridge Capital and Flybridge Network except to the extent of his pecuniary interest therein and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

F5: 458,570 of these shares are owned by Flybridge Capital and 884 of these shares are owned by Flybridge Network.

F6: 452,986 of these shares are owned by Flybridge Capital and 906 of these shares are owned by Flybridge Network.

F7: 3,563 of these shares are owned by Flybridge Capital and 9 of these shares are owned by Flybridge Network.