MDB officer Cedric Pech reports 347 shares withheld for taxes

Rhea-AI Filing Summary

Cedric Pech, listed as President, Field Operations of MongoDB, Inc. (MDB), reported a change in beneficial ownership dated 10/01/2025. The filing shows 347 shares of Class A common stock were disposed under code F(1) at a price of $310.38 per share. The form explains these shares were withheld by the issuer to satisfy tax withholding on Restricted Stock Units that vested. After the transaction, the reporting person beneficially owned 56,933 shares of Class A common stock. The Form 4 was signed by Paul Johnston, Attorney-in-Fact on 10/03/2025. This disclosure records an issuer withholding event for tax purposes rather than an open-market sale or purchase.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Pech Cedric

Role President, Field Operations

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock	347	$310.38	$108K

Holdings After Transaction: Class A Common Stock — 56,933 shares (Direct)

Footnotes (1)

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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).

1. Name and Address of Reporting Person^*

Pech Cedric

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Field Operations

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

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	10/01/2025		F(1)		347	D	$310.38	56,933	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. Represents shares of Class A common stock withheld by the Issuer to satisfy tax withholding obligations for the Reporting Person due upon the vesting of certain Restricted Stock Units previously granted to the Reporting Person.

Remarks:

	/s/ Paul Johnston, Attorney-in-Fact	10/03/2025
	** 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 transaction did Cedric Pech report on the Form 4 for MDB?

The Form 4 reports 347 shares of Class A common stock were disposed on 10/01/2025 at $310.38 per share.

Why were the 347 shares disposed according to the filing?

The filing states the shares were withheld by the issuer to satisfy tax withholding obligations arising from vested Restricted Stock Units.

How many shares does Cedric Pech beneficially own after the reported transaction?

After the withholding, the reporting person beneficially owned 56,933 shares of Class A common stock.

What is Cedric Pech's relationship to MongoDB as listed on the form?

The form lists Cedric Pech as an Officer with the title President, Field Operations.

When was the Form 4 signed and by whom?

The Form 4 bears the signature of Paul Johnston, Attorney-in-Fact dated 10/03/2025.