Coinbase (COIN) Director Marc Andreessen Sells 6,838 Shares

What Happened Marc Andreessen, a director of Coinbase Global, reported a sale of 6,838 shares on 2026-09-21 at $205.05 per share, generating proceeds of approximately $1,402,132. This was a sale (not a purchase) and therefore is typically viewed as routine insider selling rather than a direct bullish signal.

Key Details

• Transaction date: 2026-09-21; Form 4 filed: 2026-09-23 (appears timely, filed within typical SEC reporting window).
• Price / shares: 6,838 shares at $205.05 each. Total proceeds ≈ $1,402,132.
• Transaction type/code: S (open market or private sale).
• Shares owned after transaction: Not specified in the provided filing.
• Footnotes of note:
  • F1: Sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Andreessen on June 5, 2026, during an open trading window.
  • F2: Some securities are held of record by the LAMA Community Trust (Andreessen and spouse are trustees).
  • F3: Some securities are held of record by AD Holdings, LLC (Andreessen is a manager); he disclaims group status and beneficial ownership of securities held by AD Holdings except to the extent of any pecuniary interest.

Context A Rule 10b5-1 plan is a pre-arranged trading program that allows insiders to sell shares on a set schedule, which helps reduce the likelihood that trades are based on material nonpublic information. Sales under such plans are common and often reflect planned portfolio management rather than an insider's current view of the company's prospects.