secwatch.observer — SEC 8-K summary ====================================== Issuer: MongoDB, Inc. (MDB) CIK: 0001441816 Form: 8-K Filed at: 2026-09-29T21:15:25+00:00 Accession: 0001628280-26-063850 Event type: other_material Sentiment: positive Materiality: 0.50 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 MongoDB board authorizes extra $1.0B buyback, lifting repurchase program to $2.0B; holds Investor Day -------------------------------------------------------------------------------- - Board authorized an additional $1.0 billion of repurchases on September 25, 2026, bringing aggregate program authorization to $2.0 billion. - Company said $1,353,700,000 remained available for future repurchases as of the filing date; buybacks may be open market or privately negotiated. - MongoDB hosted an Investor Day on September 29, 2026 where leadership discussed strategies for sustainable growth and long-term shareholder value. - The Investor Day deck (Exhibit 99.1) is appended only through its safe-harbor page, so no new targets, guidance or segment figures are disclosed in the filing text. - Repurchases are not obligated in any dollar amount and may be suspended, terminated or modified at any time. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1441816/000162828026063850/0001628280-26-063850-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1441816/000162828026063850/mdb-20260925.htm HTML page: https://secwatch.observer/filing/0001628280-26-063850 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer