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

Smith Cynthia

Insider trading activity for Smith Cynthia sourced from SEC EDGAR Form 4 filings.

Overview

  • Company: Spero Therapeutics, Inc.
  • Total insider trades: 10
  • Total buy volume: $0
  • Total sell volume: $0
  • Last trade: Jun 25, 2026

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Jun 23, 2026 Smith Cynthia SPRO Spero Therapeutics, Inc. OTHER 20,000 N/A
Jun 23, 2026 Smith Cynthia SPRO Spero Therapeutics, Inc. OTHER 10,000 N/A
Jun 18, 2026 Smith Cynthia AGIO AGIOS PHARMACEUTICALS, INC. OTHER 14,950 N/A
Jun 18, 2026 Smith Cynthia AGIO AGIOS PHARMACEUTICALS, INC. OTHER 2,927 N/A
Jun 18, 2026 Smith Cynthia AGIO AGIOS PHARMACEUTICALS, INC. OTHER 2,816 N/A
Jun 18, 2026 Smith Cynthia AGIO AGIOS PHARMACEUTICALS, INC. OTHER 2,816 N/A
Jun 17, 2026 Smith Cynthia AKBA Akebia Therapeutics, Inc. OTHER 53,600 N/A
Jun 17, 2026 Smith Cynthia AKBA Akebia Therapeutics, Inc. OTHER 35,700 N/A
Jun 15, 2026 Smith Cynthia TARA Protara Therapeutics, Inc. OTHER 31,000 N/A
Jun 9, 2026 Smith Cynthia TVRD Tvardi Therapeutics, Inc. OTHER 6,000 N/A

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