Results of Operations and Financial Condition. On September 1, 2026, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three and six months ended July 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 o…

Results of Operations and Financial Condition. On May 28, 2026, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended April 30, 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 a…

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,…

President, Field Operations — Cedric Pech: Mr. Cedric Pech resigned as President, Field Operations.

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…

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…

Results of Operations and Financial Condition” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”), except as shall be expressly set forth by specific reference in such filing.

President and Chief Executive Officer — Dev Ittycheria: Mr. Ittycheria resigned as President and CEO but will remain an advisor and board member until November 9, 2026.

Results of Operations and Financial Condition. On August 26, 2025, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended July 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…

Results of Operations and Financial Condition. On June 4, 2025, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended April 30, 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 a…

Chief Financial Officer — Michael J. Berry: The Company appointed an experienced CFO from another company.

Interim Chief Financial Officer — Srdjan ('Serge') Tanjga: Mr. Tanjga resigned from his position as Interim Chief Financial Officer.

Results of Operations and Financial Condition. On March 5, 2025, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended January 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, a…

Other Events. On March 5, 2025, the Company announced a stock repurchase program of up to $200 million of the Company's outstanding shares of common stock. Repurchases of the Company's common stock may be made from time to time, either through open market transactions or in privately negotiated transactions. The timing of the repurchases will depend on certain factors, including but not limited to, market conditions and prices and management’s discretion. The repurchases may be suspended, ter…

Interim Chief Financial Officer — Srdjan (“Serge”) Tanjga: Mr. Tanjga was promoted to Interim Chief Financial Officer following the departure of Michael Gordon.

Unregistered Sales of Equity Securities. As previously reported, on October 16, 2024 (the “Redemption Notice Date”), MongoDB, Inc. (the “Company”) issued a notice of redemption (the “Redemption Notice”) to holders of the outstanding 0.25% Convertible Senior Notes due 2026 (the “Notes”), pursuant to which the Company announced that it would redeem in full all outstanding Notes issued under the Indenture, dated as of January 14, 2020 (the “Indenture”), between the Company and U.S. Bank Trust Co…

Results of Operations and Financial Condition. On December 9, 2024, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended October 31, 2024. 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…

Chief Operating Officer and Chief Financial Officer — Michael Gordon: Michael Gordon resigned from his roles as COO and CFO.

Other Events. On October 16, 2024, MongoDB, Inc. (the “ Company ”), issued a notice of redemption (the “ Redemption Notice ”) for all $1,149,972,000 aggregate principal amount outstanding of its 0.25% Convertible Senior Notes due 2026 (the “ Notes ”), which were issued pursuant to an Indenture dated as of January 14, 2020 (the “ Indenture ”), between the Company and U.S. Bank Trust Company, National Association (as successor in interest to U.S. Bank National Association), as Trustee. Pursuant…

Results of Operations and Financial Condition. On August 29, 2024, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended July 31, 2024. 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…

Results of Operations and Financial Condition. On May 30, 2024, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended April 30, 2024. 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 a…

Results of Operations and Financial Condition. On March 7, 2024, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended January 31, 2024. 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, a…

Director and member of the Compensation Committee — Ann Lewnes: The company appointed Ann Lewnes to the Board and as a member of the Compensation Committee.

Results of Operations and Financial Condition. On December 5, 2023, MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended October 31, 2023. 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…

Results of Operations and Financial Condition. On [August 31, 2023], MongoDB, Inc. (the “Company”) issued a press release announcing its financial results for the three months ended July 31, 2023. 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,…