secwatch.observer — SEC 8-K summary
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Issuer:     MongoDB, Inc. (MDB)
CIK:        0001441816
Form:       8-K
Filed at:   2026-09-28T12:30:44+00:00
Accession:  0001628280-26-063657
Event type: leadership
Sentiment:  neutral
Materiality: 0.78
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4.1-flash:cloud@v2

MongoDB CEO Chirantan Desai steps down effective Sept 28; Dev Ittycheria returns as interim President and CEO
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- CJ Desai resigned as President and CEO effective Sept 28, 2026 to take a senior role at Meta Platforms; MongoDB said the exit was not due to any disagreement.
- The Board appointed Dev Ittycheria, 59, as interim President and CEO effective Sept 28, 2026; he previously led MongoDB as CEO from September 2014 to November 2025.
- Ittycheria's prior tenure scaled MongoDB from about $35 million to more than $2.3 billion in annual revenue; the Board retained an executive search firm for a permanent CEO.
- MongoDB reaffirmed Q3 and full-year fiscal 2027 guidance issued Sept 1, 2026, and hosts an Investor Day at Nasdaq MarketSite on Sept 29, 2026, 11:00 am-3:15 pm ET.
- Ittycheria is lead independent director of Datadog and remains on MongoDB's board; his October 29, 2025 advisory agreement stays in force during the interim role.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1441816/000162828026063657/0001628280-26-063657-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1441816/000162828026063657/mdb-20260924.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-063657

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