Butterfly Network, Inc. (BFLY) Insider Ownership

Historic Insider Ownership Trends

Butterfly Network's three largest insider shareholders as of May 14, 2026 are Jonathan M Rothberg (Director, 18.56Mn shares), Larry Robbins (Director, 14.34Mn shares), Joseph Devivo (President Ceo, 8.03Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jonathan M Rothberg - 0 18,561,834 23 Mar, 2022
Jonathan M Rothberg - 0 18,561,834 23 Mar, 2022
Larry Robbins - 0 14,335,055 15 Dec, 2025
Larry Robbins - 0 14,335,055 15 Dec, 2025
Joseph Devivo President Ceo 8,030,899 0 06 Mar, 2026
Joseph Devivo President Ceo 8,030,899 0 06 Mar, 2026
Jonathan M Rothberg - 0 6,202,545 23 Mar, 2022
Jonathan M Rothberg - 0 6,202,545 23 Mar, 2022
Heather C Getz Evp, Cfo Coo 2,919,274 0 07 May, 2025
Jonathan M Rothberg - 2,880,252 0 17 Jun, 2025
Jonathan M Rothberg - 2,880,252 0 17 Jun, 2025
Steve Cashman Chief Business Officer 2,377,386 0 04 Mar, 2026
Steve Cashman Chief Business Officer 2,177,386 0 17 Apr, 2026
Andrei G Stoica Chief Technology Officer 1,600,182 0 03 Apr, 2025
Andrei G Stoica Chief Technology Officer 1,600,182 0 03 Apr, 2025
Todd Fruchterman President And Ceo 1,531,208 0 24 Mar, 2022
Todd Fruchterman President And Ceo 1,531,208 0 24 Mar, 2022
John N. Doherty Evp, Cfo 1,509,641 0 04 Mar, 2026
John N. Doherty Evp, Cfo 1,509,641 0 04 Mar, 2026
Brent Pfeiffenberger President And Ceo 1,470,704 0 11 Mar, 2024
Brent Pfeiffenberger President And Ceo 1,470,704 0 11 Mar, 2024
Lawrence T Weiss Clo, Gc And Corp Sec 1,236,838 0 06 Jul, 2023
Lawrence T Weiss Clo, Gc And Corp Sec 1,236,838 0 06 Jul, 2023
Victor Ku Chief Technology Officer 1,099,288 0 04 Mar, 2026
Victor Ku Chief Technology Officer 1,099,288 0 04 Mar, 2026
Todd Fruchterman President And Ceo 1,031,208 0 04 Feb, 2022
Todd Fruchterman President And Ceo 1,031,208 0 04 Feb, 2022
Darius Shahida Chief Strategy/Bus Dev Officer 629,908 0 19 Dec, 2022
Darius Shahida Chief Strategy/Bus Dev Officer 629,908 0 19 Dec, 2022
Megan Carlson Cao And Svp, Finance 617,631 0 04 Mar, 2026
Megan Carlson Cao And Svp, Finance 617,631 0 04 Mar, 2026
Stacey Pugh Chief Commercial Officer 570,945 0 24 Mar, 2022
Stacey Pugh Chief Commercial Officer 570,945 0 24 Mar, 2022
Darius Shahida Strategy And Business Develop. 453,876 0 22 Dec, 2021
Darius Shahida Strategy And Business Develop. 453,876 0 22 Dec, 2021
Erica Schwartz - 376,252 0 17 Jun, 2025
Erica Schwartz - 376,252 0 17 Jun, 2025
Elazer R Edelman - 367,446 0 17 Jun, 2025
Elazer R Edelman - 367,446 0 17 Jun, 2025
S. Louise Phanstiel - 365,505 0 17 Jun, 2025
Larry Robbins - 365,505 0 17 Jun, 2025
S. Louise Phanstiel - 365,505 0 17 Jun, 2025
Larry Robbins - 365,505 0 17 Jun, 2025
Tamara Dillon Chief People Officer 327,868 0 01 Jun, 2022
Tamara Dillon Chief People Officer 327,868 0 01 Jun, 2022
Nicholas Caezza Deputy General Counsel 312,040 0 04 Mar, 2026
Nicholas Caezza Deputy General Counsel 312,040 0 04 Mar, 2026
John David Martin Chief Medical Officer 286,516 0 13 Feb, 2023
John David Martin Chief Medical Officer 286,516 0 13 Feb, 2023
Dawn Carfora - 265,505 0 05 Nov, 2025
Dawn Carfora - 265,505 0 05 Nov, 2025
Stacey Pugh Chief Commercial Officer 237,612 0 17 Feb, 2022
Stacey Pugh Chief Commercial Officer 237,612 0 17 Feb, 2022
S. Louise Phanstiel - 0 185,261 17 Dec, 2025
S. Louise Phanstiel - 0 185,261 17 Dec, 2025
Troy Quander Svp, Regulatory And Quality 172,993 0 14 Dec, 2022
Troy Quander Svp, Regulatory And Quality 172,993 0 14 Dec, 2022
Gianluca Pettiti - 145,191 0 22 Jun, 2023
Stephanie Fielding Chief Financial Officer 113,079 0 21 Mar, 2022
Stephanie Fielding Chief Financial Officer 113,079 0 21 Mar, 2022
John H Hammergren - 61,388 0 22 Jun, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
16 Apr, 2026 Steve Cashman Class A Common Stock D 200,000 $5.22 2,177,386 D S
05 Mar, 2026 Joseph Devivo Class A Common Stock D 482,149 $3.71 8,030,899 D S
05 Mar, 2026 Joseph Devivo Class A Common Stock D 482,149 $3.71 8,030,899 D S
02 Mar, 2026 Megan Carlson Class A Common Stock A 97,883 $0.00 659,609 D A
02 Mar, 2026 Joseph Devivo Class A Common Stock A 1,424,534 $0.00 8,674,323 D A
02 Mar, 2026 Megan Carlson Class A Common Stock A 97,883 $0.00 659,609 D A
02 Mar, 2026 Steve Cashman Class A Common Stock A 488,042 $0.00 2,419,926 D A
02 Mar, 2026 Nicholas Caezza Class A Common Stock A 89,359 $0.00 326,249 D A
02 Mar, 2026 Nicholas Caezza Class A Common Stock A 89,359 $0.00 326,249 D A
02 Mar, 2026 Steve Cashman Class A Common Stock A 488,042 $0.00 2,419,926 D A
02 Mar, 2026 Joseph Devivo Class A Common Stock A 1,424,534 $0.00 8,674,323 D A
02 Mar, 2026 Victor Ku Class A Common Stock A 287,326 $0.00 1,099,288 D A
02 Mar, 2026 John N. Doherty Class A Common Stock A 274,953 $0.00 1,509,641 D A
02 Mar, 2026 John N. Doherty Class A Common Stock A 274,953 $0.00 1,509,641 D A
02 Mar, 2026 Victor Ku Class A Common Stock A 287,326 $0.00 1,099,288 D A
03 Mar, 2026 Megan Carlson Class A Common Stock D 41,978 $3.71 617,631 D S
03 Mar, 2026 Steve Cashman Class A Common Stock D 42,540 $3.71 2,377,386 D S
03 Mar, 2026 Joseph Devivo Class A Common Stock D 161,275 $3.71 8,513,048 D S
03 Mar, 2026 Nicholas Caezza Class A Common Stock D 14,209 $3.71 312,040 D S
03 Mar, 2026 Nicholas Caezza Class A Common Stock D 14,209 $3.71 312,040 D S