Butterfly Network, Inc. planned insider sales
In the last twelve months insiders at Butterfly Network, Inc. filed 70 Form 144 notices of planned sales, 19.7 million shares worth $112.0 million at the time of filing, from 11 sellers. The latest, filed 30 October 2026: Joseph DeVivo (president and CEO), 90,600 shares worth $634,200, planned for around 30 October 2026 through Merrill Private Wealth Management.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Sold, per Form 4 | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 30 October 2026 | Joseph DeVivo | President and CEO | 90,600 | $634,200 | 30 October 2026 | None on Form 4 yet | Merrill Private Wealth Management | Restricted Stock Units | Form 144 |
| 6 October 2026 | Devivo Joseph | Officer, Director | 35,790 | $358,615 | 6 October 2026 | 35,790 shares from 6 October 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 October 2026 | Carlson Megan | Officer | 10,114 | $88,448 | 2 October 2026 | 10,114 shares from 2 October 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 September 2026 | Devivo Joseph | Officer, Director | 3,169 | $31,757 | 23 September 2026 | 5,980 shares from 22 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 23 September 2026 | Schwartz Erica | Former Director | 323,020 | $3.2 million | 23 September 2026 | None on Form 4 yet | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 22 September 2026 | Devivo Joseph | Officer, Director | 2,811 | $28,110 | 22 September 2026 | None on Form 4 yet | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 22 September 2026 | Schwartz Erica | Former Director | 78,679 | $786,790 | 22 September 2026 | None on Form 4 yet | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 4 September 2026 | Carlson Megan | Officer | 13,804 | $100,793 | 4 September 2026 | 13,804 shares from 4 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 4 September 2026 | Cashman Steve | Officer | 140,112 | $1.0 million | 4 September 2026 | 140,112 shares from 4 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 September 2026 | Caezza Nicholas | Officer | 1,709 | $13,927 | 2 September 2026 | 1,709 shares from 2 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 11 August 2026 | Caezza Nicholas | Officer | 10,000 | $97,500 | 11 August 2026 | 10,000 shares from 11 August 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 10 August 2026 | Carfora Dawn | Officer | 8,770 | $85,512 | 10 August 2026 | None on Form 4 yet | Merrill Lynch | Vesting of restricted stock unit awards | Form 144 |
| 10 August 2026 | Devivo Joseph | Officer, Director | 68,346 | $684,082 | 10 August 2026 | 68,346 shares from 10 August 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 31 July 2026 | Carlson Megan | Officer | 68,852 | $541,406 | 31 July 2026 | 68,852 shares from 31 July 2026 | Fidelity Brokerage Services LLC | ESPP Purchase; Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 31 July 2026 | Robbins Larry | Director | 1,876,292 | $13.3 million | 31 July 2026 | 4,174,025 shares from 31 July 2026 | Cantor Fitzgerald & Co. | Private placement | Form 144 |
| 22 July 2026 | Rothberg Jonathan M | Director | 659,913 | $4.3 million | 22 July 2026 | 1,413,233 shares from 21 July 2026 | Jefferies | Private Placement | Form 144 |
| 21 July 2026 | Rothberg Jonathan M | Director | 753,320 | $5.1 million | 21 July 2026 | 1,177,276 shares from 20 July 2026 | Jefferies | Private Placement | Form 144 |
| 20 July 2026 | Doherty John N. | Officer | 1 | $7 | 20 July 2026 | No matching Form 4 sale | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 20 July 2026 | Ku Victor | Officer | 48,540 | $318,413 | 20 July 2026 | 48,540 shares from 20 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 20 July 2026 | Doherty John N. | Officer | 57,135 | $374,794 | 20 July 2026 | 57,136 shares from 20 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 20 July 2026 | Devivo Joseph | Officer, Director | 211,798 | $1.4 million | 20 July 2026 | 211,798 shares from 20 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 20 July 2026 | Rothberg Jonathan M | Director | 1,177,276 | $7.8 million | 20 July 2026 | No matching Form 4 sale | Jefferies LLC | Private Placement | Form 144 |
| 17 July 2026 | Rothberg Jonathan M | Director | 1,195,857 | $7.9 million | 17 July 2026 | 2,663,358 shares from 16 July 2026 | Jefferies LLC | Private Placement | Form 144 |
| 16 July 2026 | Rothberg Jonathan M | Director | 1,467,501 | $10.4 million | 16 July 2026 | 1,730,319 shares from 15 July 2026 | Jefferies LLC | Private Placement; RSU | Form 144 |
| 15 July 2026 | Rothberg Jonathan M | Director | 1,730,319 | $12.7 million | 15 July 2026 | 815,632 shares from 14 July 2026 | Jefferies LLC | Private Investment; RSU | Form 144 |
| 14 July 2026 | Rothberg Jonathan M | Director | 815,632 | $6.3 million | 14 July 2026 | No matching Form 4 sale | Jefferies | Private Investment | Form 144 |
| 7 July 2026 | Ku Victor | Officer | 35,649 | $280,668 | 7 July 2026 | 35,649 shares from 7 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 7 July 2026 | Doherty John N. | Officer | 55,229 | $434,823 | 7 July 2026 | 55,229 shares from 7 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 7 July 2026 | Devivo Joseph | Officer, Director | 204,725 | $1.6 million | 7 July 2026 | 204,725 shares from 7 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 July 2026 | Carlson Megan | Officer | 41,303 | $328,916 | 2 July 2026 | 41,303 shares from 2 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 29 June 2026 | Carfora Dawn | Officer | 176,301 | $1.6 million | 29 June 2026 | No matching Form 4 sale | Merrill Lynch | Vesting of restricted stock unit awards | Form 144 |
| 22 June 2026 | Carfora Dawn | Director | 80,434 | $660,930 | 22 June 2026 | No matching Form 4 sale | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 8 June 2026 | Cashman Steve | Officer | 110,000 | $507,876 | 8 June 2026 | No matching Form 4 sale | Wells Fargo Clearing Services | RSUs | Form 144 |
| 8 June 2026 | Cashman Steve | Officer | 184,680 | $865,448 | 8 June 2026 | 294,680 shares from 8 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 5 June 2026 | Cashman Steve | Officer | 104,781 | $520,174 | 5 June 2026 | 104,781 shares from 5 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 June 2026 | Caezza Nicholas | Officer | 1,733 | $7,831 | 2 June 2026 | 1,733 shares from 2 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 1 May 2026 | Carlson Megan | Officer | 110,422 | $524,402 | 1 May 2026 | 110,422 shares from 1 May 2026 | Fidelity Brokerage Services LLC | ESPP Purchase; Restricted Stock Vesting | Form 144 |
| 29 April 2026 | Cashman Steve | Officer | 147,518 | $724,151 | 29 April 2026 | 147,518 shares from 29 April 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 16 April 2026 | Cashman Steve | Officer | 200,000 | $1.0 million | 16 April 2026 | 200,000 shares from 16 April 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 5 March 2026 | Devivo Joseph | Officer, Director | 482,149 | $1.8 million | 5 March 2026 | 482,149 shares from 5 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 March 2026 | Caezza Nicholas | Officer | 14,209 | $52,747 | 3 March 2026 | 14,209 shares from 3 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 March 2026 | Carlson Megan | Officer | 41,978 | $155,831 | 3 March 2026 | 41,978 shares from 3 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 March 2026 | Cashman Steve | Officer | 42,540 | $157,917 | 3 March 2026 | 42,540 shares from 3 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 March 2026 | Devivo Joseph | Officer, Director | 161,275 | $598,685 | 3 March 2026 | 161,275 shares from 3 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 26 February 2026 | Cashman Steve | Officer | 250,000 | $1.1 million | 26 February 2026 | 250,000 shares from 26 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 8 January 2026 | Rothberg Jonathan M | Director | 335,834 | $1.4 million | 8 January 2026 | 788,563 shares from 7 January 2026 | Jefferies | Private purchase from the company | Form 144 |
| 7 January 2026 | Doherty John N. | Officer | 60,182 | $239,494 | 7 January 2026 | 60,182 shares from 7 January 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 7 January 2026 | Rothberg Jonathan M | Director | 452,729 | $1.9 million | 7 January 2026 | 351,617 shares from 6 January 2026 | Jefferies | Private purchase from the company | Form 144 |
| 6 January 2026 | Rothberg Jonathan M | Director | 351,617 | $1.4 million | 6 January 2026 | No matching Form 4 sale | Jefferies LLC | Private purchase from the company | Form 144 |
| 5 January 2026 | Ku Victor | Officer | 35,968 | $137,416 | 5 January 2026 | 35,968 shares from 5 January 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 29 December 2025 | Rothberg Jonathan M | Director | 2,673 | $10,692 | 24 December 2025 | No matching Form 4 sale | Jefferies LLC | Private purchase from the company | Form 144 |
| 29 December 2025 | Rothberg Jonathan M | Director | 14,911 | $59,790 | 26 December 2025 | No matching Form 4 sale | Jefferies | Private Purchase from the Company | Form 144 |
| 23 December 2025 | Rothberg Jonathan M | Director | 44,781 | $179,424 | 23 December 2025 | 62,365 shares from 23 December 2025 | Jefferies | Private Purchase from the Company | Form 144 |
| 16 December 2025 | Rothberg Jonathan M | Director | 284,986 | $893,830 | 16 December 2025 | 886,294 shares from 15 December 2025 | Jefferies LLC | Private purchase from the company | Form 144 |
| 15 December 2025 | Rothberg Jonathan M | Director | 601,308 | $1.9 million | 15 December 2025 | No matching Form 4 sale | Jefferies | Private Purchase from the Company | Form 144 |
| 12 December 2025 | Rothberg Jonathan M | Director | 193,293 | $596,270 | 12 December 2025 | 316,647 shares from 11 December 2025 | Jefferies | Private Purchase from the Company | Form 144 |
| 11 December 2025 | Rothberg Jonathan M | Director | 123,354 | $380,127 | 11 December 2025 | 288,918 shares from 10 December 2025 | Jefferies | Private Purchase from the Company | Form 144 |
| 10 December 2025 | Rothberg Jonathan M | Director | 288,918 | $905,237 | 10 December 2025 | 176,070 shares from 9 December 2025 | Jefferies | Private purchase from the company | Form 144 |
| 9 December 2025 | Rothberg Jonathan M | Director | 176,070 | $546,767 | 9 December 2025 | 769,327 shares from 8 December 2025 | Jefferies | Private purchase from the company | Form 144 |
| 8 December 2025 | Rothberg Jonathan M | Director | 769,327 | $2.5 million | 8 December 2025 | No matching Form 4 sale | Jefferies | Private Purchase from the Company | Form 144 |
| 5 December 2025 | Rothberg Jonathan M | Director | 37,598 | $115,591 | 5 December 2025 | 101,796 shares from 4 December 2025 | Jefferies | Private Purchase from the Company | Form 144 |
| 4 December 2025 | Rothberg Jonathan M | Director | 64,198 | $197,473 | 4 December 2025 | No matching Form 4 sale | Jefferies | Private Purchase from the Company | Form 144 |
| 2 December 2025 | Caezza Nicholas | Officer | 1,686 | $4,769 | 2 December 2025 | 1,686 shares from 2 December 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 28 November 2025 | Rothberg Jonathan M | Director | 132,570 | $408,196 | 28 November 2025 | 132,570 shares from 28 November 2025 | Jefferies | Private Purchase from the Company | Form 144 |
| 26 November 2025 | Rothberg Jonathan M | Director | 442,539 | $1.4 million | 26 November 2025 | 1,117,297 shares from 25 November 2025 | Jefferies LLC | Private purchase from the company | Form 144 |
| 25 November 2025 | Rothberg Jonathan M | Director | 674,758 | $2.2 million | 25 November 2025 | 1,110,579 shares from 24 November 2025 | Jefferies LLC | Private Purchase from the Company | Form 144 |
| 24 November 2025 | Rothberg Jonathan M | Director | 1,110,579 | $3.5 million | 24 November 2025 | No matching Form 4 sale | Jefferies LLC | Private Purchase from the Company | Form 144 |
| 4 November 2025 | Carfora Dawn | Director | 12,009 | $33,145 | 4 November 2025 | No matching Form 4 sale | Fidelity Brokerage Services LLC | Private Placement | Form 144 |
| 4 November 2025 | Carfora Dawn | Director | 100,000 | $269,140 | 4 November 2025 | 112,009 shares from 4 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 November 2025 | Rothberg Jonathan M | Director | 100,502 | $309,366 | 3 November 2025 | 100,502 shares from 3 November 2025 | Jefferies LLC | Private Purchase from Company | Form 144 |
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.