Butterfly Network insider files to sell 8,770 shares

Butterfly Network, Inc. insider Dawn Carfora filed to sell common stock under Rule 144 through Merrill Lynch.

Rhea-AI Filing Summary

Butterfly Network, Inc. insider Dawn Carfora filed to sell common stock under Rule 144 through Merrill Lynch. The planned sale covers 8,770 shares of common stock, with an indicated market value of $85,511.74, on the NYSE. The filing notes that Butterfly Network had 244,858,246 shares outstanding as of this notice. The shares derive from restricted stock unit awards that vested on 02/16/2022 and 02/16/2023, each for 4,385 shares and granted under the issuer’s equity compensation plan. In the past three months, Carfora also sold 176,301 shares of common stock for proceeds of $1,644,606.95 on 06/29/2026.

Key Figures

Shares to be sold: 8,770 shares Market value of planned sale: $85,511.74 Shares outstanding: 244,858,246 shares +4 more

7 metrics

Shares to be sold 8,770 shares Planned Rule 144 sale through Merrill Lynch on NYSE

Market value of planned sale $85,511.74 Indicated aggregate market value for 8,770 shares

Shares outstanding 244,858,246 shares Butterfly Network common stock outstanding at notice time

RSU vesting 2022 4,385 shares Vesting of restricted stock unit awards on 02/16/2022

RSU vesting 2023 4,385 shares Vesting of restricted stock unit awards on 02/16/2023

Recent sale shares 176,301 shares Common stock sold on 06/29/2026 in past 3 months

Value of recent sale $1,644,606.95 Aggregate proceeds from 176,301 shares sold on 06/29/2026

Key Terms

Rule 144, restricted stock unit awards, equity compensation plan

3 terms

Rule 144 regulatory

"insider Dawn Carfora filed to sell common stock under Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock unit awards financial

"Vesting of restricted stock unit awards on 02/16/2022"

Restricted stock unit awards are company promises to deliver a specific number of shares to employees or service providers in the future once conditions—such as staying with the company for a set time or meeting performance targets—are met. They matter to investors because when the promises convert into actual shares they increase the total share count and can reduce earnings per share, while also aligning recipients’ interests with stock performance much like deferred pay that turns into ownership if goals are met.

equity compensation plan financial

"Granted as part of issuer equity compensation plan"

A plan by which a company gives employees, directors or contractors ownership or the right to buy ownership in the company through stock, options or similar awards — think of promising slices of the company pie as part of someone's pay. It matters to investors because these awards can change the number of shares outstanding, affect reported profits and influence management’s decisions; large or generous plans can dilute existing holders and alter incentives over time.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Butterfly Network (BFLY) insider Dawn Carfora plan to sell under this Form 144?

Dawn Carfora plans to sell 8,770 shares of Butterfly Network common stock under Rule 144, with an indicated market value of $85,511.74, through Merrill Lynch on the NYSE.

How many Butterfly Network (BFLY) shares are outstanding according to this Form 144?

The Form 144 states that Butterfly Network had 244,858,246 shares outstanding of common stock at the time of the notice, providing context for the size of the planned Rule 144 sale.

What is the source of the Butterfly Network (BFLY) shares being sold by Dawn Carfora?

The shares come from restricted stock unit awards that vested on 02/16/2022 and 02/16/2023, each vesting 4,385 shares, granted under Butterfly Network’s equity compensation plan.

What Butterfly Network (BFLY) stock sales has Dawn Carfora made in the last three months?

The filing reports that on 06/29/2026, Dawn Carfora sold 176,301 shares of Butterfly Network common stock for aggregate proceeds of $1,644,606.95 within the prior three-month period.

Which broker is handling the Butterfly Network (BFLY) Form 144 sale for Dawn Carfora?

The planned Rule 144 sale of Butterfly Network common stock will be executed through Merrill Lynch, located at 225 Liberty Street, Floor 37, New York, NY 10281, on the NYSE.

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

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Accepted by SEC EDGAR 08/10/2026 - 11:24 AM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001842799
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Butterfly Network, Inc.
SEC File Number	001-39292
Address of Issuer	1600 DISTRICT AVENUE BURLINGTON MASSACHUSETTS 01803
Phone	781-557-4800
Name of Person for Whose Account the Securities are To Be Sold	Carfora Dawn
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Merrill Lynch 225 Liberty Street Floor 37 New York NY 10281	8770	85511.74	244858246	08/10/2026	NYSE

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

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	02/16/2022	Vesting of restricted stock unit awards	Butterfly Network, Inc.			4385	02/16/2022	Granted as part of issuer equity compensation plan
Common Stock	02/16/2023	Vesting of restricted stock unit awards	Butterfly Network, Inc.			4385	02/16/2023	Granted as part of issuer equity compensation plan

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Dawn Carfora 1600 DISTRICT AVENUE BURLINGTON MA 01803	Common Stock	06/29/2026	176301	1644606.95

144: Remarks and Signature

Remarks
Date of Notice	08/10/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Dawn Carfora
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)