MongoDB (MDB) 4: MERRIMAN DWIGHT A sold 1,190 shares of Common Stock at $369… (Feb 4, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-02 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: MongoDB, Inc. (MDB) CIK: 0001441816 --- Reporting Owner --- Name: MERRIMAN DWIGHT A CIK: 0001237858 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-02 | Code: S (Open market sale) Shares: -1,190 | Price: $369.75 Total Value: $440,002.50 Shares Owned After: 80,462 | Ownership: I (Indirect) | Nature: Dwight A. Merriman Charitable Foundation Footnotes: [F1] The Transaction was pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. [F2] 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. --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Common Stock Ownership: I (Indirect) Footnotes: [F3] These shares are held by The Dwight A. Merriman 2012 Trust for the benefit of the Reporting Person's children. --- Footnotes (Complete Index) --- F1: The Transaction was pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. F2: 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. F3: These shares are held by The Dwight A. Merriman 2012 Trust for the benefit of the Reporting Person's children. --- Signature --- /s/ /s/ Paul Johnston, Attorney-in-Fact (2026-02-04)