Summary
Updated Aug 31, 2026
Ross Tennenbaum is Chief Financial Officer of DROPBOX, INC. (DBX). 3 SEC Form 4 filings on record, most recently on 19 August 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Ross Tennenbaum has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ross Tennenbaum go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ross Tennenbaum files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Andrew Houston - $24.35M of DBX open-market activity in the last 12 months
- Ali Dasdan - $1.83M of DBX open-market activity in the last 12 months
- Ashraf Alkarmi - $1.55M of DBX open-market activity in the last 12 months
- William T. Yoon - $990K of DBX open-market activity in the last 12 months
- Sarah Elizabeth Schubach - $798K of DBX open-market activity in the last 12 months
- Eric T. Webster - $540K of DBX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Ross Tennenbaum?
Ross Tennenbaum is a corporate insider, tracked as Chief Financial Officer of DROPBOX, INC. (DBX). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Ross Tennenbaum submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Ross Tennenbaum's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Ross Tennenbaum and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial