MongoDB (NASDAQ: MDB) director, trust and foundation report stock sales

Rhea-AI Filing Summary

MongoDB, Inc. director Dwight A. Merriman reported multiple sales of MongoDB common stock in mid-January 2026, largely under a pre-arranged Rule 10b5-1 trading plan. On January 13, 2026, 6,000 shares were sold at $417.73 per share, held indirectly through The Dwight A. Merriman 2012 Trust for the benefit of his children, leaving 490,896 shares in that trust. On January 14, 2026, several open-market sales totaling multiple transactions were reported at weighted-average prices between $404.26 and $409.38, with 1,031,316 shares then held directly. On January 15, 2026, 1,139 shares were sold at $388.31 by the Dwight A. Merriman Charitable Foundation, which held 81,652 shares afterward; Merriman is deemed to have voting and investment power over those shares but no pecuniary interest.

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

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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)
01/13/2026

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	01/13/2026		S(1)		6,000	D	$417.73	490,896	I	By Trust(2)
Common Stock	01/14/2026		S(1)		2,338	D	$404.26(3)	1,038,978	D
Common Stock	01/14/2026		S(1)		1,008	D	$405.47(4)	1,037,970	D
Common Stock	01/14/2026		S(1)		200	D	$406.49(5)	1,037,770	D
Common Stock	01/14/2026		S(1)		340	D	$408.58(6)	1,037,430	D
Common Stock	01/14/2026		S(1)		6,114	D	$409.38(7)	1,031,316	D
Common Stock	01/15/2026		S(1)		1,139	D	$388.31	81,652	I	Dwight A. Merriman Charitable Foundation(8)

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

3. The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $403.80 to $404.71, 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 sales price. The shares were sold in multiple transactions at prices ranging from $404.93 to $405.85, 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 sales price. The shares were sold in multiple transactions at prices ranging from $406.43 to $406.71, 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 sales price. The shares were sold in multiple transactions at prices ranging from $408.31 to $408.75, 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 sales price. The shares were sold in multiple transactions at prices ranging from $409.36 to $409.63, 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 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.

Remarks:

	/s/ Paul Johnston, Attorney-in-Fact	01/15/2026
	** 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 activity at MongoDB (MDB) is disclosed in this Form 4?

The filing reports that director Dwight A. Merriman and related entities completed multiple open-market sales of MongoDB common stock on January 13–15, 2026, at prices ranging from $388.31 to $417.73 per share.

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

Yes. A footnote states that the transactions were pursuant to a Rule 10b5-1 trading plan adopted by the reporting person, indicating they were pre-arranged under that rule.

How many MongoDB (MDB) shares did the trust associated with Dwight A. Merriman sell?

On January 13, 2026, The Dwight A. Merriman 2012 Trust sold 6,000 shares of MongoDB common stock at $417.73 per share and held 490,896 shares afterward.

What direct MongoDB (MDB) holdings did Dwight A. Merriman report after the January 14, 2026 sales?

Following several sales on January 14, 2026 at weighted-average prices between $404.26 and $409.38, the reporting person showed 1,031,316 shares of MongoDB common stock held directly.

What role does the Dwight A. Merriman Charitable Foundation play in these MongoDB (MDB) transactions?

On January 15, 2026, the Dwight A. Merriman Charitable Foundation sold 1,139 shares at $388.31 per share and held 81,652 shares afterward. A footnote explains that it is a Delaware nonstock nonprofit corporation, and the reporting person is deemed to have voting and investment power but no pecuniary interest in these shares.

How were the sale prices for the January 14, 2026 MongoDB (MDB) trades calculated?

For several January 14 transactions, the filing reports weighted average sales prices, with underlying trades executed in ranges such as $403.80 to $404.71 and $409.36 to $409.63. The reporting person undertakes to provide full breakdowns upon request.