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

Quisel John D

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

Overview

  • Company: Gossamer Bio, Inc.
  • Total insider trades: 13
  • Total buy volume: $446K
  • Total sell volume: $3.0M
  • Last trade: Sep 25, 2026

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Sep 23, 2026 Quisel John D GOSS Gossamer Bio, Inc. OTHER 10,000 N/A
Sep 15, 2026 Quisel John D IRON Disc Medicine, Inc. OTHER 36,000 N/A
Sep 15, 2026 Quisel John D IRON Disc Medicine, Inc. OTHER 36,000 $36K
Aug 17, 2026 Quisel John D IRON Disc Medicine, Inc. OTHER 33,000 N/A
Aug 17, 2026 Quisel John D IRON Disc Medicine, Inc. SELL 8,400 $656K
Aug 17, 2026 Quisel John D IRON Disc Medicine, Inc. OTHER 33,000 $446K
Aug 17, 2026 Quisel John D IIRON IIRON BUY 33,000 $446K
Jun 18, 2026 Quisel John D IRON Disc Medicine, Inc. OTHER 34,000 N/A
Jun 18, 2026 Quisel John D IRON Disc Medicine, Inc. SELL 1,551 $111K
Jun 18, 2026 Quisel John D IRON Disc Medicine, Inc. SELL 9,522 $673K
Jun 18, 2026 Quisel John D IRON Disc Medicine, Inc. SELL 22,927 $1.6M
Jun 18, 2026 Quisel John D IRON Disc Medicine, Inc. OTHER 34,000 $335K
Jun 4, 2026 Quisel John D GOSS Gossamer Bio, Inc. OTHER 115,000 N/A

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