Dropbox (DBX) CFO Ross Tennenbaum Sells 97,558 Shares

What Happened

• Ross Tennenbaum, CFO of Dropbox, sold 97,558 shares on Sept 10, 2026, in an open-market transaction. The weighted average sale price was $35.02 per share, for total proceeds of approximately $3,416,208. This was a sale (not a purchase) and was executed under a pre-established trading plan.

Key Details

• Transaction date: 2026-09-10 (reported on Form 4 filed 2026-09-14; filing was within the required reporting window).
• Price range and average: individual trades ranged $35.00–$35.09; weighted average $35.02.
• Total proceeds: ~$3.42 million (97,558 shares × $35.02).
• Plan: Sale executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2026.
• Restricted stock units: Footnote indicates certain securities involved are RSUs that vest through Nov 15, 2029; unvested RSUs are cancelable if the reporting person ceases service.
• Trade breakdown: The filer notes the sale was executed in multiple trades and will provide full share/price details on request.
• Shares owned after transaction: Not specified in the provided excerpt of the filing.

Context

• A 10b5-1 plan means the trades were pre-arranged and executed according to a plan adopted earlier; such sales are often routine and intended to avoid timing-related insider trading concerns. Sales do not necessarily indicate a negative view of the company and retail investors should consider other signals (repeated insider buying/selling, company fundamentals, broader insider ownership) before drawing conclusions.