[Form 4] MongoDB, Inc. Insider Trading Activity

Rhea-AI Filing Summary

MongoDB director Hope F. Cochran reported insider transactions on a Form 4 showing option exercise and a share sale executed under a Rule 10b5-1 plan. On 09/17/2025 she exercised 2,937 stock options with an exercise price of $7.58, acquiring 2,937 Class A shares. The same day she sold 1,174 Class A shares at $327.93 per share. After these transactions she beneficially owned 24,308 Class A shares. The Form 4 was filed by an attorney-in-fact and notes the trades were pursuant to a 10b5-1 trading plan.

Positive

• Transactions executed under a Rule 10b5-1 trading plan, indicating pre-established compliance procedures
• Exercise of 2,937 options at $7.58, converting vested compensation into equity
• Full vesting and immediate exercisability of the options is explicitly stated

Negative

• Sale of 1,174 shares at $327.93 reduced the director's share count to 24,308 (reported beneficial ownership)
• Form filed by attorney-in-fact rather than the reporting person herself (though signature is provided)

Insights

Financial Analyst

TL;DR: Routine 10b5-1 insider activity — option exercise plus partial sale leaves director with modestly reduced holdings.

The filing documents a mechanical execution of a pre-established Rule 10b5-1 plan: 2,937 options were exercised at $7.58 and 1,174 shares were sold at $327.93 on 09/17/2025. The exercise appears immediate and fully vested per the filing, converting in-the-money options into shares. Net holdings after the transactions are reported as 24,308 Class A shares. From an analytical standpoint this is a disclosure of liquidity and compensation conversion rather than a corporate operational development; it does not by itself change MongoDB's financials or strategic profile.

Corporate Governance Expert

TL;DR: Governance-wise this is compliant insider activity under an established 10b5-1 plan, properly reported by attorney-in-fact.

The report explicitly states the transactions were made pursuant to a Rule 10b5-1 trading plan, which provides an affirmative defense to insider trading claims when conditions are met. The signature executed by an attorney-in-fact on 09/19/2025 is noted in the form. The filing indicates the option was "immediately exercisable and fully vested," which is consistent with standard director equity awards. This disclosure aligns with typical governance practices for director liquidity and compensation realization.

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^*

Cochran Hope F

(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)
09/17/2025

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	09/17/2025		M(1)		2,937	A	$7.58	25,482	D
Class A Common Stock	09/17/2025		S(1)		1,174	D	$327.93	24,308	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
Stock Option (Right to Buy)	$7.58	09/17/2025		M(1)			2,937	(2)	12/07/2026	Class A Common Stock	2,937	$0	11,750	D

Explanation of Responses:

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

2. Immediately exercisable and fully vested.

Remarks:

	/s/ Paul Johnston, Attorney-in-Fact	09/19/2025
	** 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 transactions did Hope F. Cochran report on the Form 4 for MDB?

The Form 4 reports an exercise of 2,937 stock options at $7.58 and a sale of 1,174 Class A shares at $327.93 on 09/17/2025.

Were the trades executed under a trading plan for MongoDB (MDB)?

Yes. The filing states the transactions were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

How many MongoDB (MDB) shares does the reporting person beneficially own after the transactions?

After the reported transactions the reporting person beneficially owns 24,308 Class A shares.

Are the exercised options vested and exercisable?

Yes. The filing explicitly states the options were immediately exercisable and fully vested.

Who signed the Form 4 filing for Hope F. Cochran?

The form was signed by Paul Johnston, Attorney-in-Fact on 09/19/2025.