Butterfly Network (BFLY) Form 144 lists 176,301 shares tied to RSU vesting

Rhea-AI Filing Summary

Butterfly Network, Inc. filing reports proposed sales of Common Stock via Form 144 tied to vesting restricted stock unit awards. The filing lists vested RSU quantities of 4,387 (02/16/2024), 65,789 (06/07/2024), and 106,125 (06/12/2025).

The notice identifies Merrill Lynch as a broker location and includes an NYSE reference with a date of 06/29/2026.

Insights

Securities Counsel

Form 144 notifies the SEC of intended affiliate sales of vested RSUs.

Form 144 is a dealer notice that an affiliate intends to sell restricted or control securities subject to Rule 144 conditions. The filing lists three vested restricted stock unit amounts with their respective vesting dates: 4,387, 65,789, and 106,125.

Cash‑flow treatment and exact sale mechanics are not provided in the excerpt; subsequent Form 4 or broker reports may show completed transactions if sales occur.

Key Figures

Vested RSUs: 4,387 shares Vested RSUs: 65,789 shares Vested RSUs: 106,125 shares

3 metrics

Vested RSUs 4,387 shares Vesting date <date>02/16/2024</date>

Vested RSUs 65,789 shares Vesting date <date>06/07/2024</date>

Vested RSUs 106,125 shares Vesting date <date>06/12/2025</date>

Key Terms

restricted stock unit, Form 144, vesting

3 terms

restricted stock unit financial

"Vesting of restricted stock unit awards"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

Form 144 regulatory

"144: Securities To Be Sold"

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.

vesting financial

"06/12/2025 | Vesting of restricted stock unit awards"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

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Available on EDGAR 06/29/2026 - 04:27 PM Accepted by SEC EDGAR 06/29/2026 - 04:27 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
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
Common Stock	Merrill Lynch 225 Liberty Street Floor 37 New York NY 10281	176301	1644606.95	234842768	06/29/2026	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	02/16/2024	Vesting of restricted stock unit awards	Butterfly Network, Inc.			4387	02/16/2024	Granted as part of issuer equity compensation plan
Common Stock	06/07/2024	Vesting of restricted stock unit awards	Butterfly Network, Inc.			65789	06/07/2024	Granted as part of issuer equity compensation plan
Common Stock	06/12/2025	Vesting of restricted stock unit awards	Butterfly Network, Inc.			106125	06/12/2025	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

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 mean?

Form 144 notifies the SEC and broker-dealers of a proposed sale by an affiliate. It lists vested RSU quantities and vesting dates but does not by itself confirm completed sales or proceeds.

How many shares tied to RSU vesting are listed for BFLY?

The filing lists vested restricted stock unit amounts of 4,387, 65,789, and 106,125 with vesting dates in 2024 and 2025, as shown in the notice.

Does this Form 144 confirm the shares were sold for Butterfly Network (BFLY)?

No. Form 144 indicates intent to sell under Rule 144 procedures; it does not confirm execution. Completed sales would typically appear in later broker reports or insider transaction filings if executed.

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

The notice references Merrill Lynch at 225 Liberty Street, Floor 37, New York, NY. The excerpt shows the broker location but does not state transaction details or sale amounts.