SEC Form 4 · accession 0001104659-26-084347
Butterfly Network, Inc. · BFLY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jonathan M Rothberg
Director · 10% Owner
Period of report
Jul 14, 2026
Accepted (ET)
Jul 16, 2026 · 8:18 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001804176
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF2 | Jul 14, 2026 | S | 815,632 | $7.7178 | D | 2,090,067 | D | |
| Class A Common StockF3 | Jul 15, 2026 | S | 1,730,319 | $7.3228 | D | 359,748 | D | |
| Class A Common StockF4 | Jul 16, 2026 | S | 253,867 | $7.0889 | D | 105,881 | D | |
| Class B Common StockF5,F6,F7 | Jul 16, 2026 | S | 1,213,634 | $7.0889 | D | 36,366 | I | By JNR TR, LLC |
| Class A Common StockF7 | holding | — | — | — | 726,696 | I | By Bonnie E Gould Rothberg MD | |
| Class B Common StockF7 | holding | — | — | — | 4,716,596 | I | By 4C Holdings I, LLC | |
| Class B Common StockF7 | holding | — | — | — | 2,621,701 | I | By 4C Holdings II, LLC | |
| Class B Common StockF7 | holding | — | — | — | 2,621,701 | I | By 4C Holdings III, LLC | |
| Class B Common StockF7 | holding | — | — | — | 2,621,701 | I | By 4C Holdings IV, LLC | |
| Class B Common StockF7 | holding | — | — | — | 8,845,238 | I | By 4C Holdings V, LLC | |
| Class B Common StockF7 | holding | — | — | — | 1,250,000 | I | By NVR TR, LLC | |
| Class B Common StockF7 | holding | — | — | — | 1,250,000 | I | By GBR TR, LLC | |
| Class B Common StockF7 | holding | — | — | — | 1,250,000 | I | By EJR TR, LLC |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2026 for estate planning purposes.
- F2Represents the weighted average sales price per share. The shares sold at prices ranging from $7.545 to $8.00 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
- F3Represents the weighted average sales price per share. The shares sold at prices ranging from $7.0873 to $7.83 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
- F4Represents the weighted average sales price per share. The shares sold at prices ranging from $6.845 to $7.45 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
- F5In accordance with its terms, the Class B common stock automatically converted into Class A common stock, on a one-to-one basis, upon sale.
- F6Represents the weighted average sales price per share. The shares sold at prices ranging from $6.845 to $7.45 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
- F7Dr. Rothberg is the Manager of 4C Holdings I, LLC, 4C Holdings II, LLC, 4C Holdings III, LLC, 4C Holdings IV, LLC, 4C Holdings V, LLC, NVR TR, LLC, JNR TR, LLC, GBR TR, LLC and EJR TR, LLC, and is the spouse of Bonnie E Gould Rothberg MD. Dr. Rothberg disclaims beneficial ownership of the securities held by these persons and entities except to the extent of his pecuniary interest therein.