James A Johnson insider trades

Open-market stock purchases and sales by James A Johnson, Unknown at LeonaBio, Inc, from SEC Form 4 filings since Jan 29, 2010.

Track record: 100% of 1 scored buy are up 5% or more since purchase, averaging +181%.

Recent trades

DateStockTradeValue
Jun 23, 2026LONA LeonaBio, IncBought (not open market)—
Apr 9, 2026LONA LeonaBio, IncBought (not open market)—

Companies traded

  • LONA LeonaBio, Inc: other filings, last Jun 23, 2026
  • ATHA Athira Pharma, Inc: 1 buy, last May 30, 2025
  • NSTG NanoString Technologies Inc: 3 sales, last Sep 1, 2017
  • ZGEN Zymogenetics Inc: 1 sale, last Oct 8, 2010

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