S. Louise Phanstiel - 15 Dec 2025 Form 4 Insider Report for Butterfly Network, Inc. (BFLY)

Role
Director
Signature
/s/ Nick Caezza, Attorney-in-Fact
Issuer symbol
BFLY
Transactions as of
15 Dec 2025
Net transactions value
+$571,160
Form type
4
Filing time
17 Dec 2025, 16:10:13 UTC
Previous filing
17 Jun 2025
Next filing
27 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Phanstiel S. Louise Director C/O BUTTERFLY NETWORK, INC., 1600 DISTRICT AVENUE, BURLINGTON /s/ Nick Caezza, Attorney-in-Fact 17 Dec 2025 0001471518

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BFLY Class A Common Stock Purchase $571,160 +185,261 $3.08 185,261 15 Dec 2025 By The Phanstiel Trust u/a/d 2/5/02 F1
holding BFLY Class A Common Stock 365,505 15 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the weighted average purchase price per share. The shares were purchased at prices ranging from $3.015 to $3.15 per share. Full information regarding the number of shares purchased at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

Remarks:

Exhibit 24 - Power of Attorney