BFLY Form 144: 104,781 Class A Shares Listed

Filer submitted a Form 144 disclosing proposed sales of Class A shares.

Rhea-AI Filing Summary

Filer submitted a Form 144 disclosing proposed sales of Class A shares. The notice lists 104,781 shares in the "Securities To Be Sold" section with a 06/05/2026 date and shows past sales by Steven Cashman of 200,000 and 147,518 Class A shares in April 2026.

Insights

Insider Transactions Specialist

Routine Form 144 notices show proposed insider dispositions; prior April sales are reported.

The filing lists 104,781 Class A shares in the "Securities To Be Sold" row with a 06/05/2026 reference and identifies prior April 2026 sales by Steven Cashman of 200,000 and 147,518 shares. This mirrors typical disclosure of planned or proposed sales under resale rules.

Cash‑flow treatment and whether sales were under a plan are not stated in the excerpt; subsequent filings or broker reports would clarify execution and proceeds.

Key Figures

Shares listed to be sold: 104,781 shares Prior sale — April 16, 2026: 200,000 shares Prior sale — April 29, 2026: 147,518 shares

3 metrics

Shares listed to be sold 104,781 shares Securities To Be Sold row with date 06/05/2026

Prior sale — April 16, 2026 200,000 shares Securities Sold During The Past 3 Months attributed to Steven Cashman

Prior sale — April 29, 2026 147,518 shares Securities Sold During The Past 3 Months attributed to Steven Cashman

Key Terms

Form 144, Restricted Stock Vesting, Issuer, Securities To Be Sold

4 terms

Form 144 regulatory

"Filer submitted a Form 144 disclosing proposed sales of Class A shares"

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.

Restricted Stock Vesting financial

"Securities To Be Sold ... 04/28/2026 | 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.

Issuer regulatory

"Securities To Be Sold ... Issuer ... Compensation"

Securities To Be Sold regulatory

"Class A | 04/28/2026 | Restricted Stock Vesting | Issuer | 104781"

FAQ

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

What does the BFLY Form 144 disclose?

The notice discloses a proposed sale of 104,781 Class A shares dated 06/05/2026. It also lists prior April 2026 Class A sales by Steven Cashman of 200,000 and 147,518 shares.

Who is the selling party named in the BFLY excerpt?

The excerpt names Steven Cashman with an address in Burlington, MA, as a reporting party tied to prior April 2026 Class A share sales of 200,000 and 147,518 shares listed in the filing.

Does this Form 144 confirm the trades executed?

No. Form 144 is a notice of proposed sales under resale rules. The excerpt lists proposed amounts and past April 2026 sales but does not confirm whether the newly listed 104,781 shares were executed or provide proceeds.

Where were the prior April 2026 sales recorded in the excerpt?

The filing shows two separate April 2026 entries for Class A shares attributed to Steven Cashman: 200,000 shares on 04/16/2026 and 147,518 shares on 04/29/2026, with corresponding dollar figures shown in the excerpt.

Does the excerpt state how the securities became available for sale?

Yes. The "Securities To Be Sold" row references Restricted Stock Vesting and lists the issuer as the source, indicating the shares arose from compensation vesting on 04/28/2026.

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

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Accepted by SEC EDGAR 06/05/2026 - 04:17 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	0002035576
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	Cashman Steve
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	104781	520173.67	234842768	06/05/2026	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	04/28/2026	Restricted Stock Vesting	Issuer			104781	04/28/2026	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
Steven Cashman 1600 District Avenue Burlington MA 01803	Class A	04/16/2026	200000	1044482.65
Steven Cashman 1600 District Avenue Burlington MA 01803	Class A	04/29/2026	147518	724151.11

144: Remarks and Signature

Remarks
Date of Notice	06/05/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Steven Cashman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)