MongoDB (MDB) 4: BERRY MICHAEL J bought 27,211 shares at $0.00 on 2026-10-12… (Oct 14, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-12 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: MongoDB, Inc. (MDB) CIK: 0001441816 --- Reporting Owner --- Name: BERRY MICHAEL J CIK: 0001269088 Role: Officer (Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-10-12 | Code: A (Grant or award) Shares: +27,211 | Price: $0.00 Shares Owned After: 88,658 | Ownership: D (Direct) Footnotes: [F1] This security represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Common Stock of the Issuer. The vesting schedule of the RSUs shall be: thirty-three percent (33%) on April 1, 2027, thirty-three percent (33%) on October 1, 2027, and thirty-four percent (34%) on April 1, 2028, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] These shares are held by The Berry Family Trust, a revocable trust of which the Reporting Person is a trustee and a beneficiary. --- Footnotes (Complete Index) --- F1: This security represents restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Common Stock of the Issuer. The vesting schedule of the RSUs shall be: thirty-three percent (33%) on April 1, 2027, thirty-three percent (33%) on October 1, 2027, and thirty-four percent (34%) on April 1, 2028, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date. F2: These shares are held by The Berry Family Trust, a revocable trust of which the Reporting Person is a trustee and a beneficiary. --- Signature --- /s/ /s/ Andrew Stephens, Attorney-in-Fact (2026-10-14)