BFLY insider trading — Butterfly Network, Inc.
Over the last 90 days, insiders at Butterfly Network, Inc. (BFLY) made 1 open-market purchase worth $1,000K and 14 open-market sales worth $38.55M, making them net sellers by $37.55M. The largest purchase was by Phanstiel S. Louise (Director), who bought 115,200 shares for $1,000K on Aug 14, 2026. The largest sale was by Robbins Larry (Director), who sold 1,720,129 shares for $12.72M on Jul 31, 2026.
Updated Oct 16, 2026.
Recent BFLY insider transactions
Every Form 4 filed by Butterfly Network, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2026 | Noonen Michael | Director | A · Grant/award | Direct | 37,037 | — | — | Form 4 |
| Oct 6, 2026 | Devivo Joseph | President & CEO | S · Sale · 10b5-1 | Direct | 35,790 | $10.02 | $359K | Form 4 |
| Oct 2, 2026 | Carlson Megan | CAO and SVP, Finance | S · Sale | Direct | 10,114 | $8.74 | $88K | Form 4 |
| Sep 23, 2026 | Devivo Joseph | President & CEO | S · Sale · 10b5-1 | Direct | 3,169 | $10.02 | $32K | Form 4 |
| Sep 22, 2026 | Devivo Joseph | President & CEO | S · Sale · 10b5-1 | Direct | 2,811 | $10.00 | $28K | Form 4 |
| Sep 4, 2026 | Cashman Steve | Chief Business Officer | S · Sale | Direct | 140,112 | $7.30 | $1.02M | Form 4 |
| Sep 4, 2026 | Carlson Megan | CAO and SVP, Finance | S · Sale | Direct | 13,804 | $7.30 | $101K | Form 4 |
| Sep 2, 2026 | Caezza Nicholas | Deputy General Counsel | S · Sale | Direct | 1,709 | $8.15 | $14K | Form 4 |
| Aug 24, 2026 | Devivo Joseph | President & CEO | G · Gift | Direct | 250,000 | — | — | Form 4 |
| Aug 17, 2026 | Robbins Larry | Director | S · Sale | Indirect | 582,500 | $8.97 | $5.23M | Form 4 |
| Aug 14, 2026 | Robbins Larry | Director | S · Sale | Indirect | 824,700 | $8.70 | $7.17M | Form 4 |
| Aug 13, 2026 | Robbins Larry | Director | S · Sale | Indirect | 890,533 | $9.24 | $8.22M | Form 4 |
| Aug 14, 2026 | Phanstiel S. Louise | Director | P · Purchase | Indirect | 115,200 | $8.68 | $1,000K | Form 4 |
| Aug 11, 2026 | Caezza Nicholas | Deputy General Counsel | S · Sale | Direct | 10,000 | $9.75 | $98K | Form 4 |
| Aug 10, 2026 | Devivo Joseph | President & CEO | S · Sale · 10b5-1 | Direct | 68,346 | $10.01 | $684K | Form 4 |
| Jul 31, 2026 | Carlson Megan | CAO and SVP, Finance | S · Sale | Direct | 68,852 | $7.86 | $541K | Form 4 |
| Aug 3, 2026 | Robbins Larry | Director | S · Sale | Indirect | 156,163 | $8.10 | $1.27M | Form 4 |
| Jul 31, 2026 | Robbins Larry | Director | S · Sale | Indirect | 1,720,129 | $7.39 | $12.72M | Form 4 |
| Jul 22, 2026 | Rothberg Jonathan M | Director | S · Sale · 10b5-1 | Indirect | 659,913 | $6.47 | $4.27M | Form 4 |
| Jul 21, 2026 | Rothberg Jonathan M | Director | S · Sale · 10b5-1 | Indirect | 753,320 | $6.74 | $5.07M | Form 4 |
| Jul 20, 2026 | Rothberg Jonathan M | Director | S · Sale · 10b5-1 | Indirect | 1,177,276 | $6.61 | $7.79M | Form 4 |
| Jul 17, 2026 | Rothberg Jonathan M | Director | S · Sale · 10b5-1 | Indirect | 1,195,857 | $6.60 | $7.89M | Form 4 |
| Jul 20, 2026 | Ku Victor | Chief Technology Officer | S · Sale | Direct | 48,540 | $6.56 | $318K | Form 4 |
| Jul 20, 2026 | Doherty John N. | EVP, CFO | S · Sale | Direct | 57,136 | $6.56 | $375K | Form 4 |
| Jul 20, 2026 | Devivo Joseph | President & CEO | S · Sale | Direct | 211,798 | $6.56 | $1.39M | Form 4 |
BFLY insider trading FAQ
Are insiders buying BFLY stock?
Yes. In the last 90 days, Butterfly Network, Inc. insiders made 1 open-market purchase totaling $1,000K, and 14 open-market sales totaling $38.55M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading BFLY?
Recent buyers: Phanstiel S. Louise. Recent sellers: Caezza Nicholas, Carlson Megan, Cashman Steve, Devivo Joseph, Doherty John N., Ku Victor.
Where does BFLY insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.