SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* RYAN KEVIN P (Last) (First) (Middle) C/O MONGODB, INC. 1633 BROADWAY, 38TH FLOOR (Street) NEW YORK NY 10019 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol MongoDB, Inc. [ MDB ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 04/18/2019
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	04/02/2019		C(1)	V	20,000	A	$0(1)	23,133	D
Class A Common Stock	04/02/2019		G	V	20,000	D	$0	3,133	D
Class A Common Stock	04/18/2019		C(1)(2)		16,000	A	$0(1)	19,133	D
Class A Common Stock	04/18/2019		S(2)		2,200	D	$124.85(3)	16,933	D
Class A Common Stock	04/18/2019		S(2)		4,834	D	$125.45(4)	12,099	D
Class A Common Stock	04/18/2019		S(2)		3,482	D	$126.53(5)	8,617	D
Class A Common Stock	04/18/2019		S(2)		3,000	D	$127.48(6)	5,617	D
Class A Common Stock	04/18/2019		S(2)		1,596	D	$128.55(7)	4,021	D
Class A Common Stock	04/18/2019		S(2)		788	D	$129.74(8)	3,233	D
Class A Common Stock	04/18/2019		S(2)		100	D	$130.84	3,133	D
Class A Common Stock	04/18/2019		C(1)(2)		8,000	A	$0(1)	8,000	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		2,284	D	$125.04(10)	5,716	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		1,916	D	$125.89(11)	3,800	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		2,000	D	$127.08(12)	1,800	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		800	D	$128.05(13)	1,000	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		700	D	$128.86(14)	300	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		200	D	$130.03(15)	100	I	By Trust(9)
Class A Common Stock	04/18/2019		S(2)		100	D	$130.98	0	I	By Trust(9)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Common Stock	(1)	04/02/2019		C(1)	V		20,000	(1)	(1)	Class A Common Stock	20,000	$0(1)	1,765,739	D
Class B Common Stock	(1)	04/18/2019		C(1)(2)			16,000	(1)	(1)	Class A Common Stock	16,000	$0(1)	1,749,739	D
Class B Common Stock	(1)	04/18/2019		C(1)(2)			8,000	(1)	(1)	Class A Common Stock	8,000	$0(1)	930,166	I	By Trust(9)

Explanation of Responses:

1. 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.

2. The transactions were pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

3. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $124.03 to $125.02, 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.

4. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $125.05 to $126.02, 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.

5. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $126.05 to $127.00, 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.

6. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $127.05 to $128.04, 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.

7. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $128.07 to $128.94, 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.

8. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $129.23 to $130.01, 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.

9. These shares are held by The Kevin P. Ryan 2012 Trust (the "Trust") for the benefit of the reporting person's children. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

10. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $124.39 to $125.34, 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.

11. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $125.45 to $126.23, 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.

12. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $126.62 to $127.61, 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.

13. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $127.69 to $128.65, 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.

14. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $128.69 to $129.25, 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.

15. The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $129.93 to $130.13, 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.

Remarks:

	/s/ Sarah Ward, Attorney-in-Fact	04/22/2019
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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