SEC Form 4 · accession 0001104659-26-086681
Butterfly Network, Inc. · BFLY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jonathan M Rothberg
Director
Period of report
Jul 22, 2026
Accepted (ET)
Jul 24, 2026 · 4:57 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 B Common StockF1,F3,F4 | Jul 22, 2026 | S | 54,143 | $6.4698 | D | 0 | I | By GBR TR, LLC |
| Class B Common StockF1,F3,F4 | Jul 22, 2026 | S | 72,724 | $6.4698 | D | 0 | I | By NVR TR, LLC |
| Class B Common StockF1,F3,F4 | Jul 22, 2026 | S | 496,680 | $6.4698 | D | 0 | I | By EJR TR, LLC |
| Class B Common StockF1,F3,F4 | Jul 22, 2026 | S | 36,366 | $6.4698 | D | 0 | I | By JNR TR, LLC |
| Class A Common Stock | holding | — | — | — | 105,881 | D | ||
| Class A Common StockF4 | holding | — | — | — | 726,696 | I | By Bonnie E Gould Rothberg MD | |
| Class B Common StockF4 | holding | — | — | — | 4,716,596 | I | By 4C Holdings I, LLC | |
| Class B Common StockF4 | holding | — | — | — | 2,621,701 | I | By 4C Holdings II, LLC | |
| Class B Common StockF4 | holding | — | — | — | 2,621,701 | I | By 4C Holdings III, LLC | |
| Class B Common StockF4 | holding | — | — | — | 2,621,701 | I | By 4C Holdings IV, LLC | |
| Class B Common StockF4 | holding | — | — | — | 8,845,238 | I | By 4C Holdings V, LLC |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1In accordance with its terms, the Class B common stock automatically converted into Class A common stock, on a one-to-one basis, upon sale.
- F2The 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.
- F3Represents the weighted average sales price per share. The shares sold at prices ranging from $6.355 to $6.78 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.
- F4Dr. 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.