Megan Carlson reports sale of 110,422 Class A shares

Megan Carlson filed a notice under Rule 144 reporting proposed sales of Class A shares.

Rhea-AI Filing Summary

Megan Carlson filed a notice under Rule 144 reporting proposed sales of Class A shares. The filing lists 110,422 Class A shares sold during the past three months on 05/01/2026 for $524,402.24 and shows 41,303 restricted shares vesting on 07/01/2026. The broker listed is Fidelity Brokerage Services LLC.

Insights

Securities Filings Analyst

Routine Rule 144 notice reporting recent dispositions and a restricted‑stock vesting event.

The filing lists a reported past sale of 110,422 Class A shares on 05/01/2026 and a cash figure of $524,402.24 tied to that sale. It separately lists 41,303 Class A restricted shares vesting on 07/01/2026.

These items are administrative disclosures of insider transactions and a compensation vesting. Cash‑flow treatment and intended method of any future sale are not specified in the excerpt; subsequent filings would state execution details if applicable.

Key Figures

Shares sold (past 3 months): 110,422 shares Amount shown for sale: $524,402.24 Restricted shares vesting: 41,303 shares +2 more

5 metrics

Shares sold (past 3 months) 110,422 shares sale dated 05/01/2026

Amount shown for sale $524,402.24 associated with 05/01/2026 sale

Restricted shares vesting 41,303 shares vesting event dated 07/01/2026

Broker listed Fidelity Brokerage Services LLC 900 Salem Street, Smithfield RI

NYSE date listed 07/02/2026 date included in securities information

Key Terms

Restricted Stock Vesting, Form 144, Issuer

3 terms

Restricted Stock Vesting financial

"Class A | 07/01/2026 | Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Form 144 regulatory

"Filer Information | | | 144: Filer Information"

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.

Issuer legal

"Restricted Stock Vesting | Issuer | | | 41303"

FAQ

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

What did BFLY insider Megan Carlson report in this Form 144?

Megan Carlson reported a past sale of 110,422 Class A shares. The filing records the sale date as 05/01/2026 and a corresponding amount of $524,402.24 in the excerpt provided.

Does the filing show any restricted shares vesting for BFLY?

Yes. The filing lists 41,303 Class A restricted shares vesting on 07/01/2026. The entry is labeled “Restricted Stock Vesting” and is shown as an issuer compensation event.

Who is the broker or agent listed on the BFLY Form 144?

The broker listed is Fidelity Brokerage Services LLC at the address shown. The filing includes that firm in the securities information section of the excerpt.

Are proceeds or price details for the reported sale included?

The excerpt shows a numeric amount of $524,402.24 alongside the reported sale of 110,422 shares on 05/01/2026. No per‑share price or additional proceeds breakdown is provided in the excerpt.

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

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Accepted by SEC EDGAR 07/02/2026 - 03:09 PM 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	0002080055
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	Carlson Megan
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
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	41303	328916.44	234842768	07/02/2026	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 *
Class A	07/01/2026	Restricted Stock Vesting	Issuer			41303	07/01/2026	Compensation

* 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
Megan Carlson 1600 District Avenue Burlington MA 01803	Class A	05/01/2026	110422	524402.24

144: Remarks and Signature

Remarks	Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Date of Notice	07/02/2026
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	/s/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Megan Carlson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)