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? 5% planned / 95% discretionary
Largest single sale: $1.0M.
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 |
|---|---|---|---|---|---|---|---|
| DEVIVO JOSEPH | President & CEO | Sell 10b5-1 | 3,169 | $10.02 | $31.8K | 7,347,720 −0% of holding | |
| DEVIVO JOSEPH | President & CEO | Sell 10b5-1 | 2,811 | $10.00 | $28.1K | 7,350,889 −0% of holding | |
| 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 |
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.