MongoDB director sells 1,000 shares at $375.92

MongoDB director Hope F. Cochran sold 1,000 shares under a Rule 10b5-1 trading plan and now directly holds 28,326 shares.

Available on EDGAR 09/21/2026 - 04:28 PM EDT Accepted by SEC EDGAR 09/21/2026 - 04:26 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

MongoDB, Inc. (MDB) director Hope F. Cochran reported selling 1,000 shares of MongoDB common stock on September 17, 2026 in an open-market or private transaction at $375.92 per share. The sale was made pursuant to a Rule 10b5-1 trading plan, and Cochran now holds 28,326 shares directly.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares

Net Sell 1 txn

Insider Cochran Hope F

Role Director

Sold 1,000 shs ($376K)

Share of Position Sold 3.4%

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,000	$375.92	$376K

Holdings After Transaction: Common Stock — 28,326 shares (Direct)

Holdings Before and After: Common Stock, 29,326 to 28,326 shares (Direct)

Footnotes (1)

1. F1. The transactions were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

Key Figures

Shares sold: 1,000 shares Sale price per share: $375.92 per share Shares owned after transaction: 28,326 shares +1 more

4 metrics

Shares sold 1,000 shares Common Stock sold by director Hope F. Cochran on September 17, 2026

Sale price per share $375.92 per share Open-market or private transaction price on September 17, 2026

Shares owned after transaction 28,326 shares Directly held by Hope F. Cochran following the reported sale

Net insider share change 1,000 shares disposed Net change across all reported transactions in this Form 4

Key Terms

Rule 10b5-1 trading plan, Common Stock, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"The transactions were pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

Common Stock financial

"security title is listed as Common Stock for the transaction"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did MongoDB (MDB) disclose in this Form 4?

MongoDB disclosed that director Hope F. Cochran sold 1,000 shares of common stock on September 17, 2026 in an open-market or private transaction at $375.92 per share and now directly holds 28,326 shares.

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

Yes. The filing states the transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person, indicating the sales were pre-arranged under that plan.

How many MongoDB (MDB) shares did Hope F. Cochran sell and at what price?

Hope F. Cochran sold 1,000 shares of MongoDB common stock at a price of $375.92 per share on September 17, 2026, in a reported open-market or private transaction.

How many MongoDB (MDB) shares does Hope F. Cochran own after this transaction?

After the reported sale, Hope F. Cochran directly owns 28,326 shares of MongoDB common stock, according to the Form 4 filing.

What is the net effect of this Form 4 on MongoDB (MDB) insider holdings?

The net effect is a disposition of 1,000 shares by director Hope F. Cochran, reducing her directly held MongoDB common stock position to 28,326 shares after the transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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 NEW YORK 10019

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/17/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	09/17/2026		S(1)		1,000	D	$375.92	28,326	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.

Remarks:

	/s/ Paul Johnston, Attorney-in-Fact	09/21/2026
	** 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.
* Form 4: SEC 1474 (03-26)