Butterfly Network insider sells 10,000 shares

Butterfly Network, Inc. insider Nicholas Caezza, Deputy General Counsel, reported a sale of 10,000 shares of Class A common stock on 2026-08-11 at $9.75 per share in an open market or private transaction.

Rhea-AI Filing Summary

Butterfly Network, Inc. insider Nicholas Caezza, Deputy General Counsel, reported a sale of 10,000 shares of Class A common stock on 2026-08-11 at $9.75 per share in an open market or private transaction. Following this sale, Caezza directly holds 300,307 shares of Class A common stock. The filing indicates the Rule 10b5-1 trading-plan checkbox was not selected.

Insider Trade Summary

Net Seller: 10,000 shares

Net Sell 1 txn

Insider Caezza Nicholas

Role Deputy General Counsel

Sold 10,000 shs ($98K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	10,000	$9.75	$98K

Holdings After Transaction: Class A Common Stock — 300,307 shares (Direct)

Key Figures

Shares sold: 10,000 shares Sale price per share: $9.75 per share Shares owned after sale: 300,307 shares +1 more

4 metrics

Shares sold 10,000 shares Class A common stock sold on 2026-08-11

Sale price per share $9.75 per share Price for the 10,000 Class A shares sold

Shares owned after sale 300,307 shares Direct Class A common stock holdings following the transaction

Net shares sold 10,000 shares Net sell direction from transaction summary

Key Terms

Class A Common Stock, Sale in open market or private transaction, Rule 10b5-1, Deputy General Counsel

4 terms

Class A Common Stock financial

"reported a sale of 10,000 shares of Class A Common Stock on 2026-08-11"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Sale in open market or private transaction financial

"transaction code description is "Sale in open market or private transaction""

Rule 10b5-1 regulatory

"The Rule 10b5-1 trading-plan checkbox was not selected for this transaction"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Deputy General Counsel other

"Nicholas Caezza serves as Deputy General Counsel of Butterfly Network"

A deputy general counsel is the lawyer who serves as the second-in-command in a company’s legal department, handling day-to-day legal work, advising management, overseeing compliance, and stepping in for the chief lawyer when needed. Like a trusted deputy to a leader, this role helps prevent regulatory problems, manage lawsuits and contracts, and ensures legal side of deals and policies run smoothly—matters that directly affect a company’s risk profile and value for investors.

FAQ

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

What did Butterfly Network (BFLY) insider Nicholas Caezza report in this Form 4?

Nicholas Caezza, Deputy General Counsel of Butterfly Network, reported a sale of 10,000 shares of Class A common stock on 2026-08-11 at $9.75 per share in an open market or private transaction.

How many Butterfly Network (BFLY) shares did Nicholas Caezza sell and at what price?

Nicholas Caezza sold 10,000 shares of Butterfly Network Class A common stock at a price of $9.75 per share. The transaction is described as a sale in an open market or private transaction.

How many Butterfly Network (BFLY) shares does Nicholas Caezza hold after this transaction?

After the reported sale, Nicholas Caezza directly holds 300,307 shares of Butterfly Network Class A common stock. This post-transaction ownership figure comes from the Form 4’s total shares following the transaction field.

Was Nicholas Caezza’s Butterfly Network (BFLY) trade under a Rule 10b5-1 plan?

The Form 4’s Rule 10b5-1 checkbox is not selected, indicating the reported sale of 10,000 shares was not affirmatively reported as being made under a Rule 10b5-1 trading plan.

What type of transaction did Butterfly Network (BFLY) report for Nicholas Caezza?

The filing reports a sale transaction (code S) in Butterfly Network Class A common stock, described as a sale in open market or private transaction, involving 10,000 shares at $9.75 per share.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 08/12/2026 - 05:03 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Caezza Nicholas

(Last) (First) (Middle)

C/O BUTTERFLY NETWORK, INC.

1600 DISTRICT AVENUE

(Street)

BURLINGTON MASSACHUSETTS 01803

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Butterfly Network, Inc. [ BFLY ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Deputy General Counsel

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/11/2026		S		10,000	D	$9.75	300,307	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Nick Caezza	08/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)