BFLY insider buying – Butterfly Network, Inc.
13 insider purchases since 2016 worth $44.6M by 5 different insiders. Last 12 months: 5 purchases, $13.1M. Most recent filing: 2026-08-17.
Mid company Public float $384M (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits. 1 older purchase (before the 5-year window) is listed in the table below.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Longview Investors LLC Director | $25.0M 1× · 2,500,000 sh | 2021-02-12 2021-02-12 | – | 10,275,000 shares as of 2021-02-16 | Holds - never sold |
| ROBBINS LARRY Director | $17.8M 7× · 6,991,459 sh | 2021-05-26 2025-12-11 | 2× · $34.6M last 2026-08-13 | 3,937,639 shares as of 2026-08-17 | Sold part |
| Phanstiel S. Louise Director | $1.6M 2× · 300,461 sh | 2025-12-15 2026-08-14 | 1× · $117,696 last 2024-09-13 | 691,413 shares as of 2026-08-17 | Holds (sold earlier) |
| DEVIVO JOSEPH CEO | $116,900 2× · 114,000 sh | 2023-08-30 2024-08-07 | 7× · $6.9M last 2026-09-22 | 7,350,889 shares as of 2026-09-24 | Sold part |
| Cashman Steve Officer | $81,953 1× · 50,000 sh | 2025-08-25 2025-08-25 | 8× · $6.6M last 2026-09-04 | 1,490,295 shares as of 2026-09-09 | Sold part |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 1 | $999,936 | 1 | 31 | $109.3M |
| 2025 | 5 | $12.2M | 3 | 12 | $17.6M |
| 2024 | 3 | $2.0M | 2 | 7 | $1.0M |
| 2023 | 1 | $18,100 | 1 | 6 | $623,861 |
| 2022 | 1 | $2.2M | 1 | 7 | $1.1M |
| 2021 | 2 | $27.1M | 2 | 5 | $4.4M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-17 | Phanstiel S. Louise | Director | 115,200 | $8.68 | $999,936 | +62.2% | SEC |
| 2025-12-17 | Phanstiel S. Louise | Director | 185,261 | $3.08 | $570,604 | SEC | |
| 2025-12-15 | ROBBINS LARRY | Director | 21,370 | $3.02 | $64,537 | +0.1% | SEC |
| 2025-12-05 | ROBBINS LARRY | Director | 1,558,541 | $2.98 | $4.6M | +12.2% | SEC |
| 2025-11-21 | ROBBINS LARRY | Director | 2,800,000 | $2.42 | $6.8M | +28.1% | SEC |
| 2025-08-27 | Cashman Steve | Officer | 50,000 | $1.64 | $81,953 | +2.2% | SEC |
| 2024-09-04 | ROBBINS LARRY | Director | 244,774 | $1.07 | $261,908 | +2.5% | SEC |
| 2024-08-30 | ROBBINS LARRY | Director | 1,676,869 | $1.00 | $1.7M | +20.9% | SEC |
| 2024-08-07 | DEVIVO JOSEPH | CEO | 104,000 | $0.95 | $98,800 | +1.5% | SEC |
| 2023-09-01 | DEVIVO JOSEPH | CEO | 10,000 | $1.81 | $18,100 | +0.2% | SEC |
| 2022-03-15 | ROBBINS LARRY | Director | 500,000 | $4.50 | $2.2M | +10.1% | SEC |
| 2021-05-28 | ROBBINS LARRY | Director | 189,905 | $11.09 | $2.1M | +4.0% | SEC |
| 2021-02-16 | Longview Investors LLC | Director | 2,500,000 | $10.00 | $25.0M | +19.9% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-24 | DEVIVO JOSEPH | CEO | 5,980 | $10.01 | $59,863 | Pre-planned (10b5-1) | SEC |
| 2026-09-09 | Cashman Steve | Officer | 140,112 | $7.30 | $1.0M | Sale | SEC |
| 2026-09-09 | Carlson Megan | Officer | 13,804 | $7.30 | $100,769 | Sale | SEC |
| 2026-08-17 | ROBBINS LARRY | Director | 2,297,733 | $8.98 | $20.6M | Sale | SEC |
| 2026-08-12 | Caezza Nicholas | Officer | 10,000 | $9.75 | $97,500 | Sale | SEC |
| 2026-08-12 | DEVIVO JOSEPH | CEO | 68,346 | $10.01 | $684,143 | Pre-planned (10b5-1) | SEC |
| 2026-08-04 | Carlson Megan | Officer | 68,852 | $7.86 | $541,177 | Sale | SEC |
| 2026-08-03 | ROBBINS LARRY | Director | 1,876,292 | $7.45 | $14.0M | Sale | SEC |
| 2026-07-24 | ROTHBERG JONATHAN M | Director | 659,913 | $6.47 | $4.3M | Pre-planned (10b5-1) | SEC |
| 2026-07-21 | Ku Victor | Officer | 48,540 | $6.56 | $318,422 | Sale | SEC |
| 2026-07-21 | Doherty John N. | CFO | 57,136 | $6.56 | $374,812 | Sale | SEC |
| 2026-07-21 | DEVIVO JOSEPH | CEO | 211,798 | $6.56 | $1.4M | Sale | SEC |
| 2026-07-21 | ROTHBERG JONATHAN M | Director | 3,126,453 | $6.64 | $20.8M | Pre-planned (10b5-1) | SEC |
| 2026-07-16 | ROTHBERG JONATHAN M | Director | 4,013,452 | $7.32 | $29.4M | Pre-planned (10b5-1) | SEC |
| 2026-07-08 | Ku Victor | Officer | 35,649 | $7.87 | $280,558 | Sale | SEC |
Showing the latest 15 of 68 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
Get every new insider purchase the day it's filed
Daily report with all SEC insider buys, cluster buys, company events and the crypto money-flow radar.
Get started free