Butterfly Network insider plans sale of 10,000 shares

Butterfly Network, Inc. insider Nicholas M. Caezza filed a notice of proposed sale of 10,000 Class A shares of common stock through Fidelity Brokerage Services LLC.

Rhea-AI Filing Summary

Butterfly Network, Inc. insider Nicholas M. Caezza filed a notice of proposed sale of 10,000 Class A shares of common stock through Fidelity Brokerage Services LLC. The shares, carrying an aggregate market value of approximately $97,500.00, may be sold on the NYSE beginning on 08/11/2026.

The 10,000 shares were acquired from the issuer as compensation via restricted stock vesting on 03/01/2025. Caezza also reports a prior sale within the past three months of 1,733 Class A shares on 06/02/2026 for total proceeds of $7,831.25.

Key Figures

Proposed shares to be sold: 10,000 shares Aggregate market value of proposed sale: $97,500.00 CUSIP: 244858246 +4 more

7 metrics

Proposed shares to be sold 10,000 shares Class A common stock planned for sale beginning 08/11/2026

Aggregate market value of proposed sale $97,500.00 Estimated value tied to proposed sale of 10,000 Class A shares

CUSIP 244858246 CUSIP for the Class A shares referenced in the proposed sale

Planned sale start date 08/11/2026 Earliest date on which the 10,000-share sale may begin

Acquisition date of proposed shares 03/01/2025 Date of restricted stock vesting for the 10,000 compensation shares

Recent shares sold 1,733 shares Class A shares sold on 06/02/2026 in the past three months

Proceeds from recent sale $7,831.25 Total received for 1,733 Class A shares sold on 06/02/2026

Key Terms

Form 144, restricted stock vesting, compensation, aggregate market value

4 terms

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.

restricted stock vesting financial

"Class A | 03/01/2025 | Restricted Stock Vesting | Issuer"

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.

compensation financial

"10000 | 03/01/2025 | Compensation"

aggregate market value financial

"10000 | 97500.00 | 244858246 | 08/11/2026"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

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

What share sale is Nicholas M. Caezza planning for Butterfly Network (BFLY)?

Nicholas M. Caezza plans a proposed sale of 10,000 Class A shares of Butterfly Network, Inc. The notice indicates an aggregate market value of about $97,500.00, with potential sales beginning on 08/11/2026 through Fidelity Brokerage Services LLC.

How did Nicholas M. Caezza acquire the 10,000 Butterfly Network (BFLY) shares to be sold?

The 10,000 Class A shares were acquired via restricted stock vesting on 03/01/2025. The shares came directly from the issuer as compensation, according to the disclosure, rather than through open-market purchases.

When can the proposed Butterfly Network (BFLY) share sales by Nicholas M. Caezza start?

The proposed sale of up to 10,000 Class A shares may begin on 08/11/2026. Fidelity Brokerage Services LLC is listed as the broker, and the shares are to be sold on the NYSE subject to applicable rules.

What prior Butterfly Network (BFLY) share sales has Nicholas M. Caezza reported?

Within the past three months, Nicholas M. Caezza reported selling 1,733 Class A shares on 06/02/2026 for total proceeds of $7,831.25. This transaction is listed separately from the newly proposed 10,000-share sale.

What is the estimated value of Nicholas M. Caezza’s planned Butterfly Network (BFLY) share sale?

The proposed sale of 10,000 Class A shares is tied to an aggregate market value of approximately $97,500.00. This figure reflects the valuation stated in the notice for the planned disposition through Fidelity on the NYSE.

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

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Accepted by SEC EDGAR 08/11/2026 - 01:46 PM EDT 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	0002080056
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	Caezza Nicholas
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	10000	97500.00	244858246	08/11/2026	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	03/01/2025	Restricted Stock Vesting	Issuer			10000	03/01/2025	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Nicholas M. Caezza 1600 District Avenue Burlington MA 01803	Class A	06/02/2026	1733	7831.25

144: Remarks and Signature

Remarks
Date of Notice	08/11/2026
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/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Nicholas M. Caezza
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)