MongoDB, Inc. 4

Dwight A. Merriman sold a total of 16,000 shares of MongoDB, Inc. common stock (10,000 directly and 6,000 via a family trust) in open-market transactions on July 14 and 16, 2026, for approximately $5.2 million in aggregate proceeds under a Rule 10b5-1 plan.

On July 14 and July 16, 2026, MongoDB, Inc. co-founder and insider Dwight A. Merriman reported a series of open-market sales of MongoDB common stock under a Rule 10b5-1 trading plan, including both his direct holdings and shares held indirectly through a family trust. On July 14, he sold an aggregate 10,000 directly held shares in multiple tranches at weighted average prices ranging from approximately $316.52 to $324.05 per share, for total proceeds of roughly $3.19 million, reducing his direct ownership from 982,953 shares to 972,953 shares. On July 16, the Dwight A. Merriman 2012 Trust, for the benefit of his children, sold a further 6,000 shares in multiple tranches at prices around $324.12 to $333.42 per share, for proceeds of about $1.98 million, leaving 458,896 shares held indirectly by the trust. Following these transactions, Merriman continues to hold substantial exposure to MongoDB through 972,953 directly owned shares, 458,896 shares held indirectly via the trust, and 79,262 shares held by the Dwight A. Merriman Charitable Foundation over which he has voting/investment power but no pecuniary interest.

Filing Facts

CIK

1441816

Ticker

MDB

Form

4

Source Type

sec

Accession

0001628280-26-048478

Alert Tier

7