William D Clark insider trades

Open-market stock purchases and sales by William D Clark, Director at iBio, Inc, from SEC Form 4 filings since Jan 1, 2010.

Track record: 0% of 1 scored buy are up 5% or more since purchase, averaging -71%.

Recent trades

DateStockTradeValue
Oct 14, 2026IBIO iBio, IncBought (not open market)—
Jun 9, 2026ALDX Aldeyra Therapeutics, IncBought (not open market)—
Jun 9, 2026ALDX Aldeyra Therapeutics, IncBought (not open market)—
Nov 20, 2025IBIO iBio, IncBought (not open market)—

Companies traded

  • IBIO iBio, Inc: 1 buy, last Oct 14, 2026
  • ALDX Aldeyra Therapeutics, Inc: other filings, last Jun 9, 2026
  • GNCA Genocea Biosciences, Inc: 4 buys, 4 sales, last Jun 2, 2022
  • ASNS Arsanis, Inc: other filings, last Jun 5, 2018
  • PROJ Deltek, Inc: 3 sales, last Feb 24, 2010
  • VNDA Vanda Pharmaceuticals Inc: 1 sale, last Feb 19, 2010

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