SEC Form 4 insider trading filings tracked in real time from EDGAR

Cox John — CEO & President

Insider trading activity for Cox John sourced from SEC EDGAR Form 4 filings.

Overview

  • Title: CEO & President
  • Company: Dyne Therapeutics, Inc.
  • Total insider trades: 1
  • Total buy volume: $0
  • Total sell volume: $131K
  • Last trade: Aug 17, 2026

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Aug 13, 2026 Cox John DYN Dyne Therapeutics, Inc. SELL 4,986 $131K

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