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

Ciongoli Gregory Austin

Insider trading activity for Ciongoli Gregory Austin sourced from SEC EDGAR Form 4 filings.

Overview

  • Company: Gossamer Bio, Inc.
  • Total insider trades: 6
  • Total buy volume: $949K
  • Total sell volume: $0
  • Last trade: Sep 25, 2026

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Sep 23, 2026 Ciongoli Gregory Austin GOSS Gossamer Bio, Inc. OTHER 30,000 N/A
Aug 25, 2026 Ciongoli Gregory Austin RGNX REGENXBIO Inc. BUY 69,609 N/A
Aug 27, 2026 Ciongoli Gregory Austin RGNX REGENXBIO Inc. BUY 53,407 $500K
Aug 26, 2026 Ciongoli Gregory Austin RGNX REGENXBIO Inc. BUY 49,196 $450K
Aug 25, 2026 Ciongoli Gregory Austin RGNX REGENXBIO Inc. BUY 15,432 N/A
Jun 9, 2026 Ciongoli Gregory Austin ATRA Atara Biotherapeutics, Inc. OTHER 12,000 N/A

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