InsiderFlow

S. Louise Phanstiel

BFLY

S. Louise Phanstiel serves as director at Butterfly Network, Inc. (BFLY). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$1.07M

Total Sells

1 trades

$117.8K

Net Position

Net Buyer

$948.1K

Companies Traded

2

MYGN, BFLY

Active Period

Sep 2024 – Feb 2026

3 total trades

Most Recent

Buy MYGN

Feb 27, 2026 · $494.7K

S. Louise Phanstiel's Insider Trading at Butterfly Network, Inc. (BFLY)

Buys

1 · $571.2K

Sells

1 · $117.8K

Total Shares Bought

185,261

Total Shares Sold

60,049

BFLY Price Chart
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DateTypeSharesAvg PriceValueShares After
Dec 15, 2025Buy185,261$3.08$571.2K0
Sep 13, 2024Sell60,049$1.96$117.8K0

S. Louise Phanstiel's Insider Trading at Myriad Genetics, Inc. (MYGN)

Buys

1 · $494.7K

Sells

0 · $0.00

Total Shares Bought

104,507

Total Shares Sold

0

MYGN Price Chart
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DateTypeSharesAvg PriceValueShares After
Feb 27, 2026Buy104,507$4.73$494.7K281,951