This page follows insider dealings at Dropbox, Inc. as filed with SEC (Form 4), a company from the Technology sector based in San Francisco, United States. The group dates from 2007. Over the twelve months to 18 October 2026, 99 filings were filed, from 20 insiders.
There is no open-market purchase to report; the filings show 40 sales worth €32.9M by 10 insiders. The amount is not disclosed for 1 filing. At €10.6M, the sale published on 5 October 2026 by Houston Andrew is the largest of the period (0.17% of market cap).
Across the 5,810 companies tracked on its exchange, the median is 19 filings; at 99 filings, this issuer sits above that mark. The full history, which starts in 2021, counts no purchases against 204 sales. For the fiscal year to 31 December 2025, the annual 10-K puts revenue at 2.52 bn USD and net income at 508.4 m USD.
The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.
For comparison within the same sector, see the insider buying recorded at Core Scientific, Inc./tx and Gitlab Inc. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
+7 other insiders
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
25 of 408 declarations
Dropbox, Inc. (ticker DBX) is a U.S.-listed technology company traded on the NASDAQ in the United States. It is best known for cloud storage, file synchronization, sharing, and collaboration tools. Founded in 2007 by Drew Houston and Arash Ferdowsi, Dropbox was built around a straightforward idea: make important information accessible anytime, from any device. The company is headquartered in San Francisco, California, which remains a natural base for a software business embedded in the U.S. technology ecosystem.
From a business-model perspective, Dropbox has evolved from a pure cloud-sync utility into a broader productivity and content-workflow platform. Its core offering centers on secure file storage, sharing, and cross-device access, while its product stack has expanded into workflow support and AI-enabled discovery through Dash. Dash is positioned as an intelligent search and organization layer that helps users find, structure, and act on information more efficiently. Dropbox also emphasizes integrations with third-party applications, allowing it to sit within existing enterprise and team workflows rather than replacing them entirely.
For investors, Dropbox should be viewed as a mature software franchise with a subscription-based monetization model and a large installed base. In its recent disclosures, the company said it had 18.08 million paying users as of December 31, 2025, underscoring the scale of its recurring-revenue engine. Management has also highlighted that the core file-storage business remains the foundation of the platform, while the company is increasing focus on Dash and embedding it more deeply into the main Dropbox experience.
In competitive terms, Dropbox operates in a crowded market alongside Microsoft, Google, Box, and other productivity and collaboration vendors. Its historical strengths include brand recognition, ease of use, and strong adoption among individuals and businesses looking for simple content access and sharing. Geographically, the company serves a global customer base, but its corporate roots, headquarters, listing, and reporting structure are distinctly American.
Recent highlights include fiscal 2025 quarterly and full-year results, where Dropbox pointed to business durability, operating discipline, and early signs of stabilization in its core file-sharing segment. Management also noted progress on AI-related product initiatives, especially Dash, which has been gaining momentum. Another notable strategic point is the company’s decision to reduce investment in FormSwift and plan a wind-down of that operation by the end of 2026. As a public company active in SEC reporting, Dropbox also regularly files Form 4 insider transaction reports, making it relevant for market participants tracking ownership and trading activity.
Purchases our model currently ranks for the recommendations list.
All recommendationsInsider filings
Over the last 90 days, 42 filings published between 29 July and 15 October 2026: 14 sales for €28.5M. 28 other filings (not open-market purchases or sales: grants, options, plans, sale notices, block transfers). Largest amounts: Houston Andrew (Co-CEO), sales of €23.1M; Tennenbaum Ross (Chief Financial Officer), sales of €2.9M; Alkarmi Ashraf (Co-CEO), sales of €881k.
Summary written automatically from public filings, without human review. General information, identical for every reader: it is not investment advice or a recommendation to buy or sell. Investing involves a risk of capital loss. Generated on 17 October 2026 (UTC)
Headquarters: San Francisco, United States · Founded: 2007 · 1,200 employees (2016)
Source: Wikidata (CC0).
| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2025 | 2.52 bn USD | 508.4 m USD | 1.86 USD | 10-K |
| Dec 2024 | 2.55 bn USD | 452.3 m USD | 1.40 USD | 10-K |
| Dec 2023 | 2.50 bn USD | 453.6 m USD | 1.31 USD | 10-K |
| Dec 2022 | 2.32 bn USD | 553.2 m USD | 1.52 USD | 10-K |
| Dec 2021 | 2.16 bn USD | 335.8 m USD | 0.85 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.