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sellWeak cluster of 210b5-1 plan

Joseph Devivo sold $359k of BFLY

President & CEO at Butterfly Network, Inc.. 35,790 shares at an average of $10.02, traded Oct 6, 2026, filed Oct 8, 2026.

Warning score
28
Value
$359k
35,790 shares
Holdings after
7,311,930
-0% from before
From 52-week low
+342%
low $1.97, close $8.70
From 52-week high
-12%
high $9.93, as of Oct 6, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $359k at market
    +15
  • Share of holdings sold
    Sold 0.5% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BFLYOct 9, 2026 · close 8.25
Since filing Oct 8, 2026: +2.7%SPY +0.6% · excess +2.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0002064832-26-000329, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 6, 2026SOpen-market sale
Class A Common Stock10b5-1
-35,790$10.02$359k7,311,9304 d ago

Related signals

Other insiders at Butterfly Network, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
32Weak
BFLYsell 2
Butterfly Network, Inc.
Megan Carlson
CAO and SVP, Finance
$88k
10,114 shares
-2%
20Weak
BFLYsell 210b5-1
Butterfly Network, Inc.
Joseph Devivo
President & CEO
$60k
5,980 shares
-0%
40Moderate
BFLYsell 3
Butterfly Network, Inc.
Megan Carlson
CAO and SVP, Finance
$101k
13,804 shares
-3%
55Moderate
BFLYsell 3
Butterfly Network, Inc.
Steve Cashman
Chief Business Officer
$1.0M
140,112 shares
-9%
30Weak
BFLYsell 3
Butterfly Network, Inc.
Nicholas Caezza
Deputy General Counsel
$14k
1,709 shares
-1%
65Notable
BFLYsell 4
Butterfly Network, Inc.
Joseph Devivo
President & CEO
$1.8M
482,149 shares
-6%
41Moderate
BFLYsell 4
Butterfly Network, Inc.
Megan Carlson
CAO and SVP, Finance
$156k
41,978 shares
-6%
37Weak
BFLYsell 4
Butterfly Network, Inc.
Nicholas Caezza
Deputy General Counsel
$53k
14,209 shares
-4%
59Moderate
BFLYsell 4
Butterfly Network, Inc.
Joseph Devivo
President & CEO
$599k
161,275 shares
-2%
41Moderate
BFLYsell 4
Butterfly Network, Inc.
Steve Cashman
Chief Business Officer
$158k
42,540 shares
-2%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Joseph Devivo sold $359k of BFLY | InsiderTell