BFLY Insider Notice: 142,590 Class A Shares to Be Sold (~$214K)

Rhea-AI Filing Summary

Butterfly Network, Inc. (BFLY) filed a Form 144 reporting a proposed sale of 142,590 Class A shares through Fidelity Brokerage Services (Smithfield, RI) with an aggregate market value of $214,255.73. The filing states the shares represent restricted stock that vested on 09/03/2025 and were acquired that same day as compensation from the issuer. The filer reports 225,314,153 shares outstanding and indicates the approximate sale date of 09/04/2025. No securities were sold by the filer in the past three months according to this notice.

Positive

• Transparency: Filing provides clear details on acquisition date, nature (restricted stock vesting), broker, and intended sale date
• Small relative size: 142,590 shares (~$214k) is a small portion of the 225,314,153 shares outstanding

Negative

• No material negatives disclosed: Filing does not report adverse events or prior sales in last three months

Insights

Securities Analyst

TL;DR: A routine insider sale notice for vested compensation; size is small relative to shares outstanding.

The Form 144 documents a proposed sale of 142,590 Class A shares acquired via restricted stock vesting on 09/03/2025 and to be sold beginning 09/04/2025 through Fidelity. The aggregate value reported is $214,255.73, which represents a de minimis fraction of the 225,314,153 shares outstanding. The filing does not disclose any prior sales in the past three months. This appears procedural and consistent with monetizing vested compensation rather than a material disposition.

Corporate Governance Expert

TL;DR: Compliance filing aligns with Rule 144 disclosure for insiders converting compensation to cash.

The notice specifies acquisition via restricted stock vesting and payment characterized as compensation, meeting Rule 144 disclosure requirements. The signer affirms no undisclosed material adverse information. There are no indications in the filing of coordinated or unusual trading plans; the document contains no disclosures of 10b5-1 adoption dates. From a governance perspective, the filing fulfills required transparency for an insider sale.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	142590	214255.73	225314153	09/04/2025	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	09/03/2025	Restricted Stock Vesting	Issuer			142590	09/03/2025	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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Butterfly Network's (BFLY) Form 144 report?

The Form 144 reports a proposed sale of 142,590 Class A shares acquired via restricted stock vesting on 09/03/2025, to be sold on or about 09/04/2025 through Fidelity.

How much value is the proposed sale for BFLY?

The aggregate market value reported is $214,255.73 for the 142,590 shares.

Who is the broker handling the sale in the Form 144?

The filing names Fidelity Brokerage Services LLC, 900 Salem Street, Smithfield RI 02917 as the broker.

Was the stock purchased or received as compensation?

According to the filing, the shares were acquired on 09/03/2025 by restricted stock vesting and payment is described as compensation.

Has the filer sold any Butterfly Network securities in the past three months?

The filing states Nothing to Report for securities sold during the past three months.