BFLY Butterfly Network, Inc.
Butterfly Network, Inc. (BFLY) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 56% planned / 44% discretionary
Largest single sale: $12.7M.
Where they traded
Last open-market purchase: August 14, 2026 , by Phanstiel S. Louise .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Cashman Steve | Chief Business Officer | Sell | 140,112 | $7.30 | $1.0M | 1,490,295 −8.6% of holding | |
| Carlson Megan | CAO and SVP, Finance | Sell | 13,804 | $7.30 | $100.8K | 412,085 −3.2% of holding | |
| Caezza Nicholas | Deputy General Counsel | Sell | 1,709 | $8.15 | $13.9K | 305,166 −0.6% of holding | |
| ROBBINS LARRY | Director | Sell | 582,500 | $8.97 | $5.2M | 2,964,187 −16.4% of holding | |
| ROBBINS LARRY | Director | Sell | 824,700 | $8.70 | $7.2M | 3,546,687 −18.9% of holding | |
| Phanstiel S. Louise | Director | Buy | 115,200 | $8.68 | $999.5K | 300,461 | |
| ROBBINS LARRY 3 fills | Director | Sell | 890,533 | $9.24 | $8.2M | 12,243,530 −6.8% of holding | |
| Caezza Nicholas | Deputy General Counsel | Sell | 10,000 | $9.75 | $97.5K | 300,307 −3.2% of holding | |
| DEVIVO JOSEPH | President & CEO | Sell 10b5-1 | 68,346 | $10.01 | $684.1K | 7,603,700 −0.9% of holding | |
| ROBBINS LARRY | Director | Sell | 156,163 | $8.10 | $1.3M | 12,458,763 −1.2% of holding | |
| ROBBINS LARRY | Director | Sell | 1,720,129 | $7.39 | $12.7M | 12,614,926 −12% of holding | |
| Carlson Megan | CAO and SVP, Finance | Sell | 68,852 | $7.86 | $541.4K | 425,889 −13.9% of holding | |
| ROTHBERG JONATHAN M 4 fills | Director | Sell 10b5-1 | 659,913 | $6.47 | $4.3M | None left | |
| ROTHBERG JONATHAN M | Director | Sell 10b5-1 | 753,320 | $6.74 | $5.1M | 496,680 −60.3% of holding | |
| ROTHBERG JONATHAN M | Director | Sell 10b5-1 | 1,177,276 | $6.61 | $7.8M | 72,724 −94.2% of holding | |
| DEVIVO JOSEPH | President & CEO | Sell | 211,798 | $6.56 | $1.4M | 7,672,046 −2.7% of holding | |
| Doherty John N. | EVP, CFO | Sell | 57,136 | $6.56 | $374.8K | 1,397,276 −3.9% of holding | |
| Ku Victor | Chief Technology Officer | Sell | 48,540 | $6.56 | $318.4K | 1,015,099 −4.6% of holding | |
| ROTHBERG JONATHAN M | Director | Sell 10b5-1 | 1,195,857 | $6.60 | $7.9M | 54,143 −95.7% of holding | |
| ROTHBERG JONATHAN M 2 fills | Director | Sell 10b5-1 | 1,467,501 | $7.09 | $10.4M | 105,881 −93.3% of holding | |
| ROTHBERG JONATHAN M | Director | Sell 10b5-1 | 1,730,319 | $7.32 | $12.7M | 359,748 −82.8% of holding | |
| ROTHBERG JONATHAN M | Director | Sell 10b5-1 | 815,632 | $7.72 | $6.3M | 2,090,067 −28.1% of holding | |
| DEVIVO JOSEPH | President & CEO | Sell | 204,725 | $7.87 | $1.6M | 7,883,844 −2.5% of holding | |
| Doherty John N. | EVP, CFO | Sell | 55,229 | $7.87 | $434.8K | 1,454,412 −3.7% of holding | |
| Ku Victor | Chief Technology Officer | Sell | 35,649 | $7.87 | $280.7K | 1,063,639 −3.2% of holding | |
| Carlson Megan | CAO and SVP, Finance | Sell | 41,303 | $7.96 | $328.9K | 465,906 −8.1% of holding | |
| Cashman Steve | Chief Business Officer | Sell | 294,680 | $4.66 | $1.4M | 1,630,407 −15.3% of holding | |
| Cashman Steve | Chief Business Officer | Sell | 104,781 | $4.96 | $520.1K | 1,925,087 −5.2% of holding | |
| Caezza Nicholas | Deputy General Counsel | Sell | 1,733 | $4.52 | $7.8K | 310,307 −0.6% of holding | |
| Carlson Megan | CAO and SVP, Finance | Sell | 110,422 | $4.75 | $524.4K | 507,209 −17.9% of holding | |
| Cashman Steve | Chief Business Officer | Sell | 147,518 | $4.91 | $724.2K | 2,029,868 −6.8% of holding | |
| Cashman Steve | Chief Business Officer | Sell 10b5-1 | 200,000 | $5.22 | $1.0M | 2,177,386 −8.4% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.