DBX insider trading — Dropbox, Inc.
Over the last 90 days, insiders at Dropbox, Inc. (DBX) made 0 open-market purchases worth $0 and 1 open-market sale worth $540K, making them net sellers by $540K. The largest sale was by Webster Eric T (Chief Business Officer), who sold 15,830 shares for $540K on Aug 18, 2026.
Updated Oct 16, 2026.
Recent DBX insider transactions
Every Form 4 filed by Dropbox, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | Houston Andrew | Co-CEO | C · Conversion · 10b5-1 | Indirect | 29,500 | — | — | Form 4 |
| Oct 12, 2026 | Houston Andrew | Co-CEO | S · Sale · 10b5-1 | Indirect | 29,500 | $35.09 | $1.04M | Form 4 |
| Oct 1, 2026 | Houston Andrew | Co-CEO | C · Conversion · 10b5-1 | Indirect | 354,300 | — | — | Form 4 |
| Oct 1, 2026 | Houston Andrew | Co-CEO | S · Sale · 10b5-1 | Indirect | 354,300 | $34.01 | $12.05M | Form 4 |
| Sep 30, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | S · Sale · 10b5-1 | Direct | 2,025 | $32.54 | $66K | Form 4 |
| Sep 15, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | S · Sale · 10b5-1 | Direct | 2,025 | $36.78 | $74K | Form 4 |
| Sep 11, 2026 | Alkarmi Ashraf | Co-CEO | S · Sale · 10b5-1 | Direct | 28,800 | $35.54 | $1.02M | Form 4 |
| Sep 10, 2026 | Houston Andrew | Co-CEO | C · Conversion · 10b5-1 | Indirect | 383,800 | — | — | Form 4 |
| Sep 10, 2026 | Houston Andrew | Co-CEO | S · Sale · 10b5-1 | Indirect | 383,800 | $35.02 | $13.44M | Form 4 |
| Sep 10, 2026 | Tennenbaum Ross | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 97,558 | $35.02 | $3.42M | Form 4 |
| Sep 4, 2026 | Campbell Lisa M | Director | S · Sale · 10b5-1 | Direct | 4,598 | $34.78 | $160K | Form 4 |
| Sep 4, 2026 | Yoon William T | Chief Legal Officer | S · Sale · 10b5-1 | Direct | 12,382 | $34.78 | $431K | Form 4 |
| Sep 1, 2026 | Tennenbaum Ross | Chief Financial Officer | A · Grant/award | Direct | 28,945 | — | — | Form 4 |
| Sep 1, 2026 | Yoon William T | Chief Legal Officer | A · Grant/award | Direct | 28,945 | — | — | Form 4 |
| Sep 1, 2026 | Torres Michael Ivan | Chief Product Officer | A · Grant/award | Direct | 842,316 | — | — | Form 4 |
| Sep 1, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | A · Grant/award · 10b5-1 | Direct | 21,709 | — | — | Form 4 |
| Aug 31, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | S · Sale · 10b5-1 | Direct | 1,631 | $35.50 | $58K | Form 4 |
| Aug 20, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | S · Sale · 10b5-1 | Direct | 1,631 | $34.01 | $55K | Form 4 |
| Aug 17, 2026 | Alkarmi Ashraf | Co-CEO | F · Tax withholding | Direct | 47,865 | $34.42 | $1.65M | Form 4 |
| Aug 17, 2026 | Tennenbaum Ross | Chief Financial Officer | F · Tax withholding | Direct | 20,326 | $34.42 | $700K | Form 4 |
| Aug 18, 2026 | Webster Eric T | Chief Business Officer | S · Sale | Direct | 15,830 | $34.09 | $540K | Form 4 |
| Aug 17, 2026 | Webster Eric T | Chief Business Officer | F · Tax withholding | Direct | 14,820 | $34.42 | $510K | Form 4 |
| Aug 17, 2026 | Yoon William T | Chief Legal Officer | F · Tax withholding | Direct | 16,833 | $34.42 | $579K | Form 4 |
| Aug 17, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | F · Tax withholding | Direct | 5,854 | $34.42 | $201K | Form 4 |
| Aug 18, 2026 | Dasdan Ali | Chief Technology Officer | S · Sale · 10b5-1 | Direct | 11,332 | $34.13 | $387K | Form 4 |
| Aug 17, 2026 | Dasdan Ali | Chief Technology Officer | F · Tax withholding · 10b5-1 | Direct | 19,255 | $34.42 | $663K | Form 4 |
| Jul 31, 2026 | Schubach Sarah Elizabeth | Chief Accounting Officer | S · Sale · 10b5-1 | Direct | 1,632 | $31.61 | $52K | Form 4 |
| Jul 29, 2026 | Peacock Karen | Director | S · Sale · 10b5-1 | Direct | 2,000 | $33.00 | $66K | Form 4 |
DBX insider trading FAQ
Are insiders buying DBX stock?
Not on the open market. In the last 90 days, Dropbox, Inc. insiders made no open-market purchases, and 1 open-market sale totaling $540K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading DBX?
Recent sellers: Webster Eric T.
Where does DBX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.