MongoDB (NASDAQ: MDB) director entity sells 1,054 shares under 10b5-1 plan

Rhea-AI Filing Summary

MongoDB, Inc. director Dwight A. Merriman reported a small planned sale of company stock through a charitable entity. On January 2, 2026, the Dwight A. Merriman Charitable Foundation sold 1,054 shares of MongoDB common stock at $422.50 per share under a Rule 10b5-1 trading plan. The foundation is a Delaware nonstock nonprofit corporation; Merriman is deemed to have voting and investment power over its MongoDB shares but has no pecuniary interest in them. After this transaction, the foundation held 82,791 shares, a separate trust held 496,896 shares for his children, and Merriman directly held 1,041,316 shares of MongoDB common stock.

Insider Trade Summary

Net Seller: 1,054 shares ($445,315)

Net Sell 3 txns

Insider MERRIMAN DWIGHT A

Role Director

Sold 1,054 shs ($445K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,054	$422.50	$445K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 82,791 shares (Indirect, Dwight A. Merriman Charitable Foundation); Common Stock — 1,041,316 shares (Direct)

Footnotes (1)

1. The transactions were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. 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. These shares are held by The Dwight A. Merriman 2012 Trust for the benefit of the Reporting Person's children.

Form 4 Insider Transactions: What Each Field Means →

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).

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)
01/02/2026

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	01/02/2026		S(1)		1,054	D	$422.5	82,791	I	Dwight A. Merriman Charitable Foundation(2)
Common Stock								496,896	I	By Trust(3)
Common Stock								1,041,316	D

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 transactions were 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	01/06/2026
	** 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 in this Form 4?

The filing shows that an entity associated with director Dwight A. Merriman, the Dwight A. Merriman Charitable Foundation, sold 1,054 shares of MongoDB, Inc. common stock on January 2, 2026 at $422.50 per share.

Who actually sold the MongoDB (MDB) shares and how is Dwight A. Merriman involved?

The seller was the Dwight A. Merriman Charitable Foundation, a Delaware nonstock nonprofit corporation. According to the disclosure, Merriman is deemed to have voting and investment power over the MongoDB shares held by the foundation but has no pecuniary interest in those shares.

Was the MongoDB (MDB) stock sale made under a Rule 10b5-1 trading plan?

Yes. The filing states that the transactions were pursuant to a Rule 10b5-1 trading plan adopted by the reporting person, indicating the sale followed a pre-arranged plan rather than discretionary timing.

How many MongoDB (MDB) shares did the charitable foundation and related entities hold after the transaction?

Following the reported sale, the Dwight A. Merriman Charitable Foundation held 82,791 shares of MongoDB common stock. A separate trust for Merriman’s children held 496,896 shares, and Merriman directly held 1,041,316 shares.

What is the nature of the trust holding MongoDB (MDB) shares for Dwight A. Merriman’s family?

The filing notes that 496,896 shares are held by The Dwight A. Merriman 2012 Trust for the benefit of the reporting person’s children, and these shares are reported as held indirectly "By Trust."

What is Dwight A. Merriman’s role at MongoDB (MDB) according to this filing?

The report identifies Dwight A. Merriman as a director of MongoDB, Inc. and indicates that the Form 4 is filed by one reporting person.