MDB

mdb-202603020001441816FalseJanuary 3100014418162026-03-022026-03-0200014418162026-01-312026-01-31

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 2, 2026

MONGODB, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware001-3824026-1463205 (State or Other Jurisdiction of Incorporation)(Commission File Number)(IRS Employer Identification No.)

1633 Broadway, 38th Floor

New York, NY 10019 (Address of Principal Executive Offices) (Zip Code)

646-727-4092 (Registrant’s Telephone Number, Including Area Code) Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Securities registered pursuant to Section 12(b) of the Exchange Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.001 per share MDBThe Nasdaq Stock Market LLC (Nasdaq Global Market)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below): ☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On March 2, 2026, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended January 31, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8‑K and is incorporated herein by reference.

The information furnished under this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or subject to the liabilities of that section. The information shall not be deemed incorporated by reference into any other filing with the Securities and Exchange Commission made by the Company, regardless of any general incorporation language in such filing.

Item 5.02    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Departure of President, Field Operations

On February 27, 2026, Cedric Pech, the Company’s President, Field Operations, notified the Company of his intent to resign, effective April 15, 2026 (the “Separation Date”).

In connection with Mr. Pech’s resignation, the Company has entered into a separation agreement (the “Separation Agreement”) with Mr. Pech effective February 27, 2026 with a term ended April 15, 2026 (the “Term”). During the Term, Mr. Pech will remain an employee of the Company through the Separation Date and will provide advisory services and continue to receive his base salary in effect as of the date hereof and other employee benefits through the Separation Date. Mr. Pech remains eligible to receive his fiscal year 2026 bonus, which shall be payable on or around April 1, 2026.

Mr. Pech’s outstanding unvested equity awards under the Company’s 2016 Equity Incentive Plan will continue to vest until April 1, 2026, provided he continues to provide services under the Separation Agreement until such date. Any outstanding awards scheduled to vest after April 1, 2026 will be forfeited.

The Separation Agreement provides for a general release and waiver of claims against the Company in exchange for the payments and benefits described above.

A copy of the Separation Agreement will be filed with the Company’s Quarterly Report on Form 10-Q for the quarter ended April 30, 2026. The above summary of the Separation Agreement does not purport to be complete and is subject to and qualified in its entirety by reference to the Separation Agreement.

Appointment of Interim Principal Accounting Officer

Effective February 26, 2026 and until March 13, 2026, Michael J. Berry, the Company’s Chief Financial Officer and principal financial officer, was designated by the Company’s board of

mdb-202512010001441816True00014418162025-12-012025-12-01

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 1, 2025

MONGODB, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware001-3824026-1463205 (State or Other Jurisdiction of Incorporation)(Commission File Number)(IRS Employer Identification No.)

1633 Broadway, 38th Floor

New York, NY 10019 (Address of Principal Executive Offices) (Zip Code)

646-727-4092 (Registrant’s Telephone Number, Including Area Code) Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Securities registered pursuant to Section 12(b) of the Exchange Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.001 per share MDBThe Nasdaq Stock Market LLC (Nasdaq Global Market)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below): ☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Explanatory Note

This Amendment No. 1 to the Current Report on Form 8-K amends Item 2.02 of the Current Report on Form 8-K filed on December 1, 2025 (the “Original Form 8-K”) solely to correct an error in the Earnings Release furnished as Exhibit 99.1 thereto (the “Exhibit”). As previously furnished, the Exhibit reflected a typo in the Customer Count Metrics table for the Customers over 100K for the quarter ended July 31, 2025, as 5,564, which has been corrected to 2,564 on Exhibit 99.1 to this Amendment No. 1. No other changes have been made to the Original Form 8-K.

Item 2.02    Results of Operations and Financial Condition. Exhibit 99.1 attached hereto is a replacement of the Exhibit furnished on the Original Form 8-K.

The information furnished under this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or subject to the liabilities of that section. The information shall not be deemed incorporated by reference into any other filing with the Securities and Exchange Commission made by the Company, regardless of any general incorporation language in such filing.

Item 9.01    Financial Statements and Exhibits. (d)    Exhibits

Exhibit No. Description 99.1 Press Release, dated December 1, 2025, reporting financial results for the quarter ended October 31, 2025 (Revised)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

MONGODB, INC.

Dated: December 1, 2025 By:/s/ Chirantan J. Desai

Name: Chirantan J. Desai Title: President and Chief Executive Officer

mdb-202512010001441816False00014418162025-12-012025-12-01

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 1, 2025

MONGODB, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware001-3824026-1463205 (State or Other Jurisdiction of Incorporation)(Commission File Number)(IRS Employer Identification No.)

1633 Broadway, 38th Floor

New York, NY 10019 (Address of Principal Executive Offices) (Zip Code)

646-727-4092 (Registrant’s Telephone Number, Including Area Code) Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Securities registered pursuant to Section 12(b) of the Exchange Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, par value $0.001 per share MDBThe Nasdaq Stock Market LLC (Nasdaq Global Market)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below): ☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition. On December 1, 2025, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended October 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8‑K and is incorporated herein by reference. The information furnished under this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or subject to the liabilities of that section. The information shall not be deemed incorporated by reference into any other filing with the Securities and Exchange Commission made by the Company, regardless of any general incorporation language in such filing.

Item 9.01    Financial Statements and Exhibits. (d)    Exhibits

Exhibit No. Description 99.1 Press Release dated December 1, 2025.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

MONGODB, INC.

Dated: December 1, 2025 By:/s/ Chirantan J. Desai

Name: Chirantan J. Desai Title: President and Chief Executive Officer