William Jl Rieflin insider trades

Open-market stock purchases and sales by William Jl Rieflin, Unknown at Lyell Immunopharma, Inc, from SEC Form 4 filings since Jan 13, 2010.

Track record: 100% of 1 scored buy are up 5% or more since purchase, averaging +258%.

Recent trades

DateStockTradeValue
Jun 10, 2026LYEL Lyell Immunopharma, IncBought (not open market)—

Companies traded

  • LYEL Lyell Immunopharma, Inc: other filings, last Jun 10, 2026
  • RAPT RAPT Therapeutics, Inc: 2 buys, last May 23, 2024
  • NGM NGM Biopharmaceuticals Inc: other filings, last Apr 5, 2024
  • XNPT Xenoport Inc: 3 buys, 3 sales, last Jul 5, 2016
  • ANAC Anacor Pharmaceuticals, Inc: other filings, last Jun 24, 2016

Get free alerts when William Jl Rieflin files a new trade →