Butterfly Network Insider Notice: 13,803 Shares from Vesting to Be Sold

Rhea-AI Filing Summary

Butterfly Network, Inc. (BFLY) reported a Form 144 notice for the proposed sale of 13,803 Class A shares through Fidelity Brokerage Services LLC on the NYSE with an aggregate market value of $20,740.39. The shares represent a small fraction of the company's outstanding 225,314,153 Class A shares. The shares were acquired on 09/03/2025 through restricted stock vesting and were paid as compensation; the approximate date of sale is listed as 09/04/2025. No other sales in the past three months were reported by the same person.

Positive

• Transparent disclosure of an intended sale under Rule 144, including broker and approximate sale date
• Shares were acquired via restricted stock vesting and paid as compensation, clearly stated in the filing
• No securities sold in the past three months by the same person, as reported

Negative

• None.

Insights

Securities Analyst

TL;DR: Small, routine insider sale of vested compensation; immaterial relative to total outstanding shares.

This Form 144 documents a planned sale of 13,803 Class A shares valued at $20,740.39, acquired by restricted stock vesting one day earlier and designated as compensation. Relative to the reported 225,314,153 Class A shares outstanding, the size of the proposed sale is negligible, suggesting limited market impact. The filing indicates compliance with Rule 144 procedures by notifying the market of an intended sale through a broker (Fidelity).

Corporate Governance Expert

TL;DR: The filing shows procedural disclosure of employee/insider equity monetization; documentation appears complete for Rule 144 purposes.

The notice identifies the securities as resulting from restricted stock vesting and lists the broker and sale date, satisfying the informational requirements shown in the form. The filer represents no material nonpublic information is known. No past three-month sales were reported, which simplifies aggregation rules applicable under Rule 144.

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	13803	20740.39	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			13803	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 is being sold in the BFLY Form 144 filing?

The filing reports a proposed sale of 13,803 Class A shares of Butterfly Network, Inc.

What is the aggregate market value of the shares listed in the Form 144?

The aggregate market value is reported as $20,740.39.

How were the shares acquired according to the filing?

The shares were acquired on 09/03/2025 through restricted stock vesting and the payment is listed as compensation.

When is the approximate date of sale noted in the filing?

The approximate date of sale is listed as 09/04/2025 and the broker is Fidelity Brokerage Services LLC.

How many Class A shares are outstanding according to this filing?

The filing reports 225,314,153 Class A shares outstanding.