BFLY Form 144: Rothberg to sell 1.11M shares worth $3.5M

Rhea-AI Filing Summary

Butterfly Network (BFLY) reported that shareholder Jonathan Rothberg plans to sell up to 1,110,579 shares of common stock through Jefferies on the NYSE, with an aggregate market value of $3,502,988. The notice lists 226,200,000 common shares outstanding for the company.

The shares planned for sale were originally acquired on 08/31/2014 in a private cash purchase from Butterfly Network Inc. The filing also notes that during the past three months, Rothberg sold 100,502 Butterfly Network shares on 11/03/2025 for gross proceeds of $309,366. The signer represents that they do not know of undisclosed material adverse information about the issuer’s operations.

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	Jefferies LLC 520 Madison Ave New York NY 10022	1110579	3502988.00	226200000	11/24/2025	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 *
Common	08/31/2014	Private Purchase from the Company	Butterfly Network Inc.			1110579	08/31/2014	Cash

* 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
Jonathan Rothberg 10 W San Marino Drive Miami Beach FL 33139-1128	Butterfly Network Inc.	11/03/2025	100502	309366.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 the Form 144 filing for Butterfly Network (BFLY) disclose?

The Form 144 shows that shareholder Jonathan Rothberg plans to sell up to 1,110,579 shares of Butterfly Network common stock through Jefferies LLC on the NYSE, with an aggregate market value of $3,502,988.

How many Butterfly Network (BFLY) shares are planned for sale under this Form 144?

The notice covers a proposed sale of 1,110,579 shares of Butterfly Network common stock, with Jefferies LLC listed as the broker and the NYSE as the exchange.

When and how were the Butterfly Network shares being sold acquired?

The 1,110,579 shares were acquired on 08/31/2014 via a private purchase from Butterfly Network Inc., with the consideration paid in cash on the same date.

What recent sales of Butterfly Network (BFLY) stock by this seller are disclosed?

The filing reports that Jonathan Rothberg sold 100,502 Butterfly Network shares on 11/03/2025, generating gross proceeds of $309,366 during the past three months.

How many Butterfly Network (BFLY) shares are shown as outstanding in this notice?

The Form 144 lists 226,200,000 shares of Butterfly Network common stock as outstanding in the securities information section.

What representation does the seller make in the Butterfly Network Form 144?

By signing the notice, the seller represents that they do not know any material adverse information about Butterfly Network’s current or prospective operations that has not been publicly disclosed.