S. Louise Phanstiel insider trades

Open-market stock purchases and sales by S. Louise Phanstiel, Director at Butterfly Network, Inc, from SEC Form 4 filings since Dec 3, 2010.

Track record: 71% of 7 scored buys are up 5% or more since purchase, averaging +10%.

Recent trades

DateStockTradeValue
Aug 14, 2026BFLY Butterfly Network, IncBought$1M
Jun 22, 2026BFLY Butterfly Network, IncBought (not open market)—
Jun 4, 2026MYGN Myriad Genetics IncBought (not open market)—
Feb 27, 2026MYGN Myriad Genetics IncBought$224K
Feb 26, 2026MYGN Myriad Genetics IncBought$242K
Feb 25, 2026MYGN Myriad Genetics IncBought$28.9K
Dec 15, 2025BFLY Butterfly Network, IncBought$571K

Companies traded

  • BFLY Butterfly Network, Inc: 2 buys, 1 sale, last Aug 14, 2026
  • MYGN Myriad Genetics Inc: 4 buys, 2 sales, last Jun 4, 2026
  • VSTM Verastem, Inc: 4 buys, last Jun 13, 2017

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