MongoDB (MDB) 3/A: BERRY MICHAEL J transacted N/A shares of Common Stock at $N… (Mar 19, 2026)

=== SEC Form 3/A — Statement of Changes in Beneficial Ownership === Document Type: 3/A Period of Report: 2026-03-19 --- Issuer --- Name: MongoDB, Inc. (MDB) CIK: 0001441816 --- Reporting Owner --- Name: BERRY MICHAEL J CIK: 0001269088 Role: Officer (Chief Financial Officer) --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F1] This Amendment is being filed to correct the nature of beneficial ownership, which, due to an administrative error, were listed as directly held in the original Form 3. These shares are held by The Berry Family Trust, a revocable trust of which the Reporting Person is a trustee. --- Footnotes (Complete Index) --- F1: This Amendment is being filed to correct the nature of beneficial ownership, which, due to an administrative error, were listed as directly held in the original Form 3. These shares are held by The Berry Family Trust, a revocable trust of which the Reporting Person is a trustee. --- Signature --- /s/ /s/ Gahee Lee, Attorney in Fact (2026-03-19)