Dropbox DBX Insider Ownership

Updated Oct 6, 2026

Across the past 12 months, open-market trades by Dropbox insiders were all sales, totaling $57.72 million (1.89Mn shares).

• Dropbox's open-market sales in the past 12 months came from 11 insiders; no insider bought.
• Andrew Houston (Co-CEO) was DBX's largest open-market seller in the past 12 months, with $46.99 million of sales (1.55Mn shares); the latest was on October 1, 2026.
• Away from the open market, DBX insiders received 2.72Mn shares in stock awards, acquired 1.55Mn shares through option exercises and conversions and gave up 341.11K shares to cover taxes or exercise prices over the last 12 months.
• Per Business Quant, DBX insiders together hold 88.22Mn shares based on their latest Form 4 filings, down 0.16% from 88.36Mn shares at the end of Q2 2026 and up 0.32% from 87.94Mn shares at the end of Q3 2025.
• Of the 88.22Mn shares held by Dropbox insiders, 13.68Mn shares (15.51%) are held directly and 74.54Mn shares (84.49%) indirectly, through trusts, partnerships, family members and other entities.
• Per Business Quant, 18 insiders of DBX hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Dropbox's top three insider holders by shares held are Andrew Houston (Co-CEO, 82.63Mn shares), Ashraf Alkarmi (Co-CEO, 1Mn shares) and Michael Ivan Torres (Chief Product Officer, 842.32K shares).
• Andrew Houston alone accounts for 93.66% of the shares held by Dropbox insiders.
• In the last 12 months, 89 Form 4 filings with transactions in DBX stock came from 15 insiders.
• These insider figures for Dropbox are based on Form 4 filings through October 5, 2026.