SEC Form 4 reporting owner

Rothberg Jonathan M

Rothberg Jonathan M has filed 38 Form 4 transactions reported between November 24, 2025 and July 22, 2026, as Director of Butterfly Network, Inc., a reporting owner of Hyperfine, Inc. and a reporting owner of Quantum-Si Inc.

Name as filed: ROTHBERG JONATHAN M

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$71.8M
35 lines
Companies
3
with Form 4 filings
Latest transaction
Jul 22, 2026
transaction date

Roles and reported holdings

  • BFLYButterfly Network, Inc.
    Nov 24, 2025 – Jul 22, 2026

    Director

    Held directly105,881 sh as of Jul 16, 2026 · Form 4
    Held indirectly (latest line)0 sh as of Jul 22, 2026 · Form 4

    24 months: $71.8M sold

  • HYPRHyperfine, Inc.
    May 22, 2026

    Reporting owner

    No common-stock holding reported on a purchase, sale, gift or withholding line.

  • QSIQuantum-Si Inc
    May 18, 2026

    Reporting owner

    No common-stock holding reported on a purchase, sale, gift or withholding line.

Transaction history

All 38 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Jul 22, 2026BFLYDirectorOpen-market saleCode S · indirect36,366$235K@ $6.47Form 4
Jul 22, 2026BFLYDirectorOpen-market saleCode S · indirect496,680$3.2M@ $6.47Form 4
Jul 22, 2026BFLYDirectorOpen-market saleCode S · indirect72,724$471K@ $6.47Form 4
Jul 22, 2026BFLYDirectorOpen-market saleCode S · indirect54,143$350K@ $6.47Form 4
Jul 21, 2026BFLYDirectorOpen-market saleCode S · indirect753,320$5.1M@ $6.74Form 4
Jul 20, 2026BFLYDirectorOpen-market saleCode S · indirect1,177,276$7.8M@ $6.61Form 4
Jul 17, 2026BFLYDirectorOpen-market saleCode S · indirect1,195,857$7.9M@ $6.60Form 4
Jul 16, 2026BFLYDirectorOpen-market saleCode S · indirect1,213,634$8.6M@ $7.09Form 4
Jul 16, 2026BFLYDirectorOpen-market saleCode S · direct253,867$1.8M@ $7.09Form 4
Jul 15, 2026BFLYDirectorOpen-market saleCode S · direct1,730,319$12.7M@ $7.32Form 4
Jul 14, 2026BFLYDirectorOpen-market saleCode S · direct815,632$6.3M@ $7.72Form 4
Jun 22, 2026BFLYDirectorGrant or awardCode A · direct25,447—Form 4
May 22, 2026HYPRGrant or awardCode A · direct157,700—Form 4
May 18, 2026QSIGrant or awardCode A · direct251,185—Form 4
Jan 8, 2026BFLYDirectorOpen-market saleCode S · indirect335,834$1.4M@ $4.18Form 4
Jan 7, 2026BFLYDirectorOpen-market saleCode S · indirect452,729$1.9M@ $4.14Form 4
Jan 6, 2026BFLYDirectorOpen-market saleCode S · indirect351,617$1.4M@ $4.03Form 4
Dec 26, 2025BFLYDirectorOpen-market saleCode S · indirect14,911$60K@ $4.01Form 4
Dec 24, 2025BFLYDirectorOpen-market saleCode S · indirect2,673$11K@ $4.00Form 4
Dec 23, 2025BFLYDirectorOpen-market saleCode S · indirect44,781$179K@ $4.01Form 4
Dec 16, 2025BFLYDirectorOpen-market saleCode S · indirect37,964$119K@ $3.14Form 4
Dec 16, 2025BFLYDirectorOpen-market saleCode S · indirect196,662$617K@ $3.14Form 4
Dec 16, 2025BFLYDirectorOpen-market saleCode S · indirect50,360$158K@ $3.14Form 4
Dec 15, 2025BFLYDirectorOpen-market saleCode S · indirect601,308$1.9M@ $3.16Form 4
Dec 12, 2025BFLYDirectorOpen-market saleCode S · indirect111,031$342K@ $3.08Form 4
Dec 12, 2025BFLYDirectorOpen-market saleCode S · indirect82,262$253K@ $3.08Form 4
Dec 11, 2025BFLYDirectorOpen-market saleCode S · indirect123,354$380K@ $3.08Form 4
Dec 10, 2025BFLYDirectorOpen-market saleCode S · indirect288,918$905K@ $3.13Form 4
Dec 9, 2025BFLYDirectorOpen-market saleCode S · indirect176,070$547K@ $3.11Form 4
Dec 8, 2025BFLYDirectorOpen-market saleCode S · indirect225,726$739K@ $3.27Form 4
Dec 8, 2025BFLYDirectorOpen-market saleCode S · indirect543,601$1.8M@ $3.27Form 4
Dec 5, 2025BFLYDirectorOpen-market saleCode S · indirect37,598$116K@ $3.07Form 4
Dec 4, 2025BFLYDirectorOpen-market saleCode S · indirect64,198$197K@ $3.08Form 4
Nov 28, 2025BFLYDirectorOpen-market saleCode S · indirect132,570$408K@ $3.08Form 4
Nov 26, 2025BFLYOpen-market saleCode S · indirect442,539$1.4M@ $3.13Form 4
Nov 25, 2025BFLYOpen-market saleCode S · indirect224,919$735K@ $3.27Form 4
Nov 25, 2025BFLYOpen-market saleCode S · indirect224,920$735K@ $3.27Form 4
Nov 24, 2025BFLYOpen-market saleCode S · indirect370,193$1.2M@ $3.15Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.