$BFLY

ROTHBERG JONATHAN M sold $20.7M of BFLY (indirect holdings)

ROTHBERG JONATHAN M sold 3,126,453 indirectly-held shares of Butterfly Network, Inc. (BFLY) at an average of $6.64 ($6.60–$6.74, $20.75M total) across 3 trades over 2026-07-17 to 2026-07-21 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · ROTHBERG JONATHAN M
Published Jul 21, 2026, 11:52 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 21, 2026, 11:53 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$BFLY
Neutral
medium confidence
Mentioned
$BFLY
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$BFLYNeutralLow
01

Why it matters

The key new information is the disclosed sale size, execution window, and that it was conducted under a pre-arranged 10b5-1 plan.

02

Market read

Traders may briefly reassess sentiment around BFLY due to the magnitude of the sale, but the 10b5-1 structure limits inference about new fundamentals.

03

What to watch

Because the sale is indirect and spread across multiple trades, the market may over-interpret it without additional context on total planned sales or remaining shares under the plan.

Relevance 6/10Novelty 2/10Timing: SEC Form 4 filed 2026-07-21, covering sales from 2026-07-17 to 2026-07-21.

Background

The article is a primary-source SEC Form 4 insider transaction disclosure for Butterfly Network, Inc.

Company-level read

Ticker impact

$BFLYNeutralMedium confidence
Context

ROTHBERG JONATHAN M, a Butterfly Network director and 10% owner, sold about $20.75M of BFLY via a 10b5-1 plan (Form 4 filed 2026-07-21).

Expected impact

Near-term: limited, mostly sentiment-driven. Medium-term: watch for follow-on insider activity or changes in trading patterns.

Evidence & confidence

The filing discloses transaction size, dates, and that it was executed under a pre-arranged 10b5-1 plan, which typically reduces the signal of new negative information.

Market effects

No direct sector read-through; this is company-specific insider trading disclosure.

None indicated.

None indicated.

Counterpoint

A 10b5-1 sale often reflects scheduled liquidity needs rather than bearish expectations, so price impact may be overstated.

Key entities

  • Butterfly Network, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • ROTHBERG JONATHAN M

    Director and 10% owner who sold shares via an open-market sale under a 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$BFLYHighAI 8/10

Why is Butterfly Network stock surging today?

Butterfly Network (BFLY) stock rose 11.5% after Needham initiated coverage with a Buy rating and $10 target, citing its ultrasound tech and Embedded business model. TD Cowen also has a Buy rating and $10 target. BFLY's Q3 revenue grew 39% YoY, with Embedded segment growth and expanding margins. The broader market had minimal impact on BFLY's surge.

$BFLYMed

Butterfly Network at Morgan Stanley conference: platform push widens reach

Butterfly Network (BFLY) presented its strategy at Morgan Stanley's conference, shifting from handheld ultrasound to a semiconductor imaging platform. The company reported 20% revenue growth, with $112M in last 12-month revenue, and highlighted partnerships like Midjourney. It aims to expand its addressable market to $250B through its Butterfly Embedded model. The company expects a fourth-generation chip in 2027 to improve image quality and challenge competitors. Management emphasized its strong

$BFLYMed

Butterfly Network (BFLY) Is Up 24.2% After Raising 2026 Guidance And Narrowing Losses - Has The Bull Case Changed?

Butterfly Network (BFLY) shares rose 24.2% after the company reported Q2 2026 revenue of $32.61M and a reduced net loss of $12.91M, and raised 2026 revenue guidance to $119M to $123M. The article cites improving losses and momentum in Embedded partnerships and enterprise point-of-care ultrasound, while noting ongoing cash burn and potential dilution risks.

$BFLYMedAI 9/10

Butterfly (BFLY) Q2 2026 Earnings Call Transcript

Butterfly Network (BFLY) reported Q2 2026 revenue of $32.6M, up 39% y/y, driven by Embedded revenue of $10.8M (+439%). Gross profit rose to $23.3M and gross margin to 71%. Adjusted EBITDA loss narrowed to $1.4M. Q3 revenue guidance is $26M to $30M, and FY2026 revenue guidance is $119M to $123M.