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  4. [144] Butterfly Network, Inc. SEC Filing

Butterfly Network (BFLY) seller plans 1.2M-share Class A sale via Jefferies

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

Butterfly Network (BFLY) has a planned sale of 1,195,857 shares of Class A common stock through Jefferies LLC on or after July 17, 2026, with an indicated aggregate market value of $7,880,000.00. Shares outstanding are listed as 235,200,000 for context.

Seller Dr. Jonathan Rothberg also reports prior Class A share sales over the past three months on May 31, 2012–issued securities and multiple July 2026 transactions, each with specified share counts and dollar amounts.

Positive

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Negative

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Shares to be sold 1,195,857 shares Planned Class A sale through Jefferies LLC on or after July 17, 2026
Aggregate market value of planned sale $7,880,000.00 Estimated value for 1,195,857 Class A shares to be sold
Shares outstanding 235,200,000 shares Class A shares outstanding used as context for planned sale
Sale 14 Jul 2026 815,632 shares for $6,295,000.00 Class A shares sold by Dr. Jonathan Rothberg on July 14, 2026
Sale 15 Jul 2026 1,730,319 shares for $12,670,000.00 Class A shares sold by Dr. Jonathan Rothberg on July 15, 2026
Sale 16 Jul 2026 1,467,501 shares for $10,400,000.00 Class A shares sold by Dr. Jonathan Rothberg on July 16, 2026
aggregate market value financial
"with an indicated aggregate market value of $7,880,000.00"
Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.
private placement financial
"Class A | 05/31/2012 | Private Placement | N/A"
A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.
Form 144 regulatory
"144: Securities Information Class A common"
Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

Who is the selling security holder in the Butterfly Network (BFLY) Form 144?
The selling security holder is Dr. Jonathan Rothberg, associated with prior Class A common stock transactions listed in the filing, including multiple July 2026 sales with specific share amounts and total dollar values disclosed for each transaction.

How many Butterfly Network (BFLY) shares are outstanding according to this Form 144?
The Form 144 lists 235,200,000 Butterfly Network Class A shares as outstanding. This figure is provided as context for the planned sale of 1,195,857 shares and does not represent the number of shares being sold in the planned transaction.

What is the aggregate market value of the planned BFLY share sale?
The planned sale of 1,195,857 Butterfly Network Class A shares is associated with an indicated $7,880,000.00 aggregate market value. This value reflects the filer’s estimate for the proposed sale through Jefferies LLC on or after July 17, 2026.

Which broker and exchange are involved in the planned BFLY stock sale?
The filing identifies Jefferies LLC, located at 520 Madison Ave, New York, NY, as the broker, and indicates that the Class A shares are expected to be sold on the NYSE, with a proposed sale date of July 17, 2026.

What recent sales by Dr. Jonathan Rothberg in BFLY shares are disclosed?
Recent transactions include Class A share sales on July 14, 2026 (815,632 shares for $6,295,000.00), July 15, 2026 (1,730,319 shares for $12,670,000.00), and July 16, 2026 (1,467,501 shares for $10,400,000.00), plus the 1,195,857-share sale on July 17, 2026.

144: Filer Information

144: Issuer Information

144: Securities Information



Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold


* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.



Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR