10/31/2025 | Press release | Distributed by Public on 10/31/2025 05:35
| 
              Delaware
             
              (State or other jurisdiction of incorporation or organization)
             | 
              84-4618156
             
              (I.R.S. Employer Identification No.)
             | ||||
| 
              1600 District Avenue, Burlington, MA
             
              (Address of Principal Executive Offices)
             | 
              01803
             
              (Zip Code)
             | ||||
| Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act. | |||||
| Large accelerated filer | o | Accelerated filer | o | |||||||||||
| Non-accelerated filer | x | Smaller reporting company | x | |||||||||||
| Emerging growth company | o | |||||||||||||
| Exhibit Number | Description | Filed Herewith | 
              Incorporated by Reference herein from
             
              Form or Schedule
             | Filing Date | SEC File/Reg. Number | |||||||||||||||||||||||||||
| 4.1 | 
              Third Amended and Restated Certificate of Incorporation of Butterfly Network, Inc.
             | 
              Form 8-K
             
              (Exhibit 3.1)
             | 6/13/2024 | 001-39292 | ||||||||||||||||||||||||||||
| 4.2 | 
              Amended and Restated Bylaws of Butterfly Network, Inc.
             | 
              Form 8-K
             
              (Exhibit 3.2)
             | 2/16/2021 | 001-39292 | ||||||||||||||||||||||||||||
| 4.3 | 
              Specimen Class A Common Stock Certificate.
             | 
              Form 8-K
             
              (Exhibit 4.1)
             | 2/16/2021 | 001-39292 | ||||||||||||||||||||||||||||
| 4.4 | 
              Warrant Agreement, dated as of May 20, 2020, by and between Butterfly Network, Inc. (formerly Longview Acquisition Corp.) and Continental Stock Transfer & Trust Company.
             | 
              Form 8-K
             
              (Exhibit 4.1)
             | 5/27/2020 | 001-39292 | ||||||||||||||||||||||||||||
| 5.1 | 
              Opinion of Foley Hoag LLP.
             | X | ||||||||||||||||||||||||||||||
| 23.1 | 
              Consent of Deloitte & Touche LLP, independent registered public accounting firm of Butterfly Network, Inc.
             | X | ||||||||||||||||||||||||||||||
| 23.2 | 
              Consent of Foley Hoag LLP (included in Exhibit 5.1).
             | X | ||||||||||||||||||||||||||||||
| 24.1 | 
              Power of Attorney (included on the signature page hereof).
             | X | ||||||||||||||||||||||||||||||
| 99.1+ | 
              Butterfly Network, Inc. Amended and Restated 2020 Equity Incentive Plan.
             | 
              Form 10-K
             
              (Exhibit 10.19.1)
             | 3/29/2021 | 001-39292 | ||||||||||||||||||||||||||||
| 99.2+ | 
              Butterfly Network, Inc. 2024 Employee Stock Purchase Plan
             | 
              Form 10-Q
             
              (Exhibit 10.1)
             | 8/1/2024 | 001-39292 | ||||||||||||||||||||||||||||
| 107 | 
              Filing Fee Table
             | X | ||||||||||||||||||||||||||||||
| Signature | Title | 
              Date
             | ||||||
| 
                /s/ Joseph DeVivo    
             
              Joseph DeVivo
             | President, Chief Executive Officer, and Chairman of the Board (Principal Executive Officer) | 
              October 31, 2025
             | ||||||
| 
                /s/ Megan Carlson    
             
              Megan Carlson
             | Interim Chief Financial Officer (Principal Financial and Accounting Officer) | 
              October 31, 2025
             | ||||||
| 
                /s/ Dawn Carfora    
             
              Dawn Carfora
             | Director | 
              October 31, 2025
             | ||||||
| 
                /s/ Elazer Edelman, M.D., Ph.D.    
             
              Elazer Edelman, M.D., Ph.D.
             | Director | October 31, 2025 | ||||||
| 
                /s/ S. Louise Phanstiel    
             
              S. Louise Phanstiel
             
                /s/ Larry Robbins    
             
              Larry Robbins
             | 
              Director
             
              Director
             | 
              October 31, 2025
             
              October 31, 2025
             | ||||||
| 
                /s/ Jonathan M. Rothberg, Ph.D.
             
              Jonathan M. Rothberg, Ph.D.
             | Director | October 31, 2025 | ||||||
| 
                /s/ Erica Schwartz, M.D., J.D., M.P.H
             
              Erica Schwartz, M.D., J.D., M.P.H.
             | Director | October 31, 2025 | ||||||