BFLY
Butterfly Network, Inc.
NYSE · Healthcare · Medical - Devices · US
$7.36
+0.96%1
Insider buys (3m)
27
Insider sells (3m)
-$91.9M
Net value (3m)
+59.6%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 17, 2026 | ROBBINS LARRY · director | Sale | 582,500 | $8.97 |
| Aug 17, 2026 | Phanstiel S. Louise · director | Purchase | 115,200 | $8.68 |
| Aug 17, 2026 | ROBBINS LARRY · director | Sale | 215,233 | $9.54 |
| Aug 17, 2026 | ROBBINS LARRY · director | Sale | 500,000 | $9.24 |
| Aug 17, 2026 | ROBBINS LARRY · director | Sale | 175,300 | $8.86 |
| Aug 17, 2026 | ROBBINS LARRY · director | Sale | 824,700 | $8.70 |
| Aug 12, 2026 | Caezza Nicholas · officer: Deputy General Counsel | Sale | 10,000 | $9.75 |
| Aug 12, 2026 | DEVIVO JOSEPH · director, officer: President & CEO | Sale | 68,346 | $10 |
| Aug 4, 2026 | Carlson Megan · officer: CAO and SVP, Finance | Sale | 68,852 | $7.86 |
| Aug 3, 2026 | ROBBINS LARRY · director | Sale | 1,720,129 | $7.39 |
| Aug 3, 2026 | ROBBINS LARRY · director | Sale | 156,163 | $8.10 |
| Jul 24, 2026 | ROTHBERG JONATHAN M · director | Sale | 36,366 | $6.47 |
| Jul 21, 2026 | DEVIVO JOSEPH · director, officer: President & CEO | Sale | 211,798 | $6.56 |
| Jul 21, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 1,195,857 | $6.60 |
| Jul 21, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 1,177,276 | $6.61 |
| Jul 21, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 753,320 | $6.74 |
| Jul 21, 2026 | Ku Victor · officer: Chief Technology Officer | Sale | 48,540 | $6.56 |
| Jul 21, 2026 | Doherty John N. · officer: EVP, CFO | Sale | 57,136 | $6.56 |
| Jul 16, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 253,867 | $7.09 |
| Jul 16, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 1,213,634 | $7.09 |
| Jul 16, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 815,632 | $7.72 |
| Jul 16, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | Sale | 1,730,319 | $7.32 |
| Jul 8, 2026 | DEVIVO JOSEPH · director, officer: President & CEO | Sale | 204,725 | $7.87 |
| Jul 8, 2026 | Ku Victor · officer: Chief Technology Officer | Sale | 35,649 | $7.87 |
| Jul 8, 2026 | Doherty John N. · officer: EVP, CFO | Sale | 55,229 | $7.87 |
| Jul 7, 2026 | Carlson Megan · officer: CAO and SVP, Finance | Sale | 41,303 | $7.96 |
| Jun 22, 2026 | Schwartz Erica · director | A-Award | 25,447 | $0.00 |
| Jun 22, 2026 | ROTHBERG JONATHAN M · director, 10 percent owner: | A-Award | 25,447 | $0.00 |
| Jun 22, 2026 | ROBBINS LARRY · director | A-Award | 25,447 | $0.00 |
| Jun 22, 2026 | Phanstiel S. Louise · director | A-Award | 25,447 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 109Increased 177Reduced 118Sold out 35
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 18,821,463 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 15,961,480 | May 13, 2026 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | Unchanged | 14,335,055 | Aug 14, 2026 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | Unchanged | 14,335,055 | May 15, 2026 |
| Hood River Capital Management LLC | Increased | 13,190,130 | Aug 14, 2026 |
| FOSUN INTERNATIONAL LTD | Unchanged | 10,716,630 | May 14, 2026 |
| Fosun International Ltd | Reduced | 10,234,923 | Aug 12, 2026 |
| HOOD RIVER CAPITAL MANAGEMENT LLC | Increased | 8,620,848 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 8,559,346 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 8,192,119 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | Increased | 6,392,827 | Aug 14, 2026 |
| STATE STREET CORP | Increased | 5,762,672 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 5,539,660 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 5,345,672 | Aug 12, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Reduced | 5,227,503 | May 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 17, 2026