Charitable foundation tied to MongoDB (MDB) director sells 1,190 shares at $369.75

Rhea-AI Filing Summary

MongoDB, Inc. director Dwight A. Merriman reported a sale of MongoDB common stock on February 2, 2026, executed by the Dwight A. Merriman Charitable Foundation. The foundation sold 1,190 shares at $369.75 per share under a pre-arranged Rule 10b5-1 trading plan.

After this transaction, the foundation held 80,462 shares of MongoDB common stock. Separately, Merriman reported 1,031,316 shares held directly and 490,896 shares held indirectly through a trust for his children, highlighting significant ongoing ownership linked to the director.

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
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MERRIMAN DWIGHT A

(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)
02/02/2026

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
Common Stock	02/02/2026		S(1)		1,190	D	$369.75	80,462	I	Dwight A. Merriman Charitable Foundation(2)
Common Stock								1,031,316	D
Common Stock								490,896	I	By Trust(3)

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

Explanation of Responses:

1. The Transaction was pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

2. The Dwight A. Merriman Charitable Foundation is a Delaware nonstock nonprofit corporation. The Reporting Person is deemed to have voting and investment power over the shares of MongoDB, Inc. Common Stock held by the Dwight A. Merriman Charitable Foundation, but has no pecuniary interest in these shares.

3. These shares are held by The Dwight A. Merriman 2012 Trust for the benefit of the Reporting Person's children.

Remarks:

	/s/ Paul Johnston, Attorney-in-Fact	02/04/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did MongoDB (MDB) disclose for Dwight Merriman?

MongoDB disclosed that a charitable foundation associated with director Dwight A. Merriman sold 1,190 shares of MongoDB common stock. The sale occurred on February 2, 2026, and was executed under a Rule 10b5-1 trading plan at a price of $369.75 per share.

Who actually sold the MongoDB (MDB) shares in this Form 4 filing?

The seller was the Dwight A. Merriman Charitable Foundation, a Delaware nonstock nonprofit corporation. Dwight A. Merriman is deemed to have voting and investment power over the foundation’s MongoDB shares but has no pecuniary interest in those shares, according to the filing’s footnote.

How many MongoDB (MDB) shares did the charitable foundation sell and at what price?

The charitable foundation associated with director Dwight A. Merriman sold 1,190 shares of MongoDB common stock. The transaction price was $369.75 per share, as reported in the Form 4, reflecting an orderly sale under a Rule 10b5-1 trading plan.

What MongoDB (MDB) shareholdings remain after the reported transaction?

After the sale, the charitable foundation held 80,462 MongoDB shares. The Form 4 also reports 1,031,316 shares held directly by Dwight A. Merriman and 490,896 shares held indirectly via a 2012 trust established for his children, indicating substantial remaining ownership interests.

Was the MongoDB (MDB) insider sale part of a Rule 10b5-1 trading plan?

Yes. The filing states the transaction was executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. Such plans pre-schedule trades, helping demonstrate that sales are made independently of any later-acquired material nonpublic information.

What is the nature of Dwight Merriman’s indirect MongoDB (MDB) holdings?

The Form 4 notes 80,462 shares held by the Dwight A. Merriman Charitable Foundation and 490,896 shares held by The Dwight A. Merriman 2012 Trust. The trust holds shares for the benefit of his children, reflecting indirect ownership and estate-planning structures.