Form 4 Tracker
Jonathan M Rothberg

Director; Director, 10% Owner · 6 filings · Latest: Jul 22, 2026

Butterfly Network, Inc.
Hyperfine, Inc.
Quantum-Si Inc
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
BFLY
ROTHBERG JONATHAN M—Dec 23, 2025
Proposed Sale
$4.0144,781$179.4K—
BFLY
ROTHBERG JONATHAN M—Dec 16, 2025
Proposed Sale
$3.14284,986$893.8K—
BFLY
ROTHBERG JONATHAN M—Dec 15, 2025
Proposed Sale
$3.16601,308$1.9M—
BFLY
ROTHBERG JONATHAN M—Dec 12, 2025
Proposed Sale
$3.08193,293$596.3K—
BFLY
ROTHBERG JONATHAN M—Dec 11, 2025
Proposed Sale
$3.08123,354$380.1K—
BFLY
ROTHBERG JONATHAN M—Dec 10, 2025
Proposed Sale
$3.13288,918$905.2K—
BFLY
ROTHBERG JONATHAN M—Dec 9, 2025
Proposed Sale
$3.11176,070$546.8K—
BFLY
ROTHBERG JONATHAN M—Dec 8, 2025
Proposed Sale
$3.27769,327$2.5M—
BFLY
ROTHBERG JONATHAN M—Dec 5, 2025
Proposed Sale
$3.0737,598$115.6K—
BFLY
ROTHBERG JONATHAN M—Dec 4, 2025
Proposed Sale
$3.0864,198$197.5K—
BFLY
ROTHBERG JONATHAN M—Nov 28, 2025
Proposed Sale
$3.08132,570$408.2K—
BFLY
ROTHBERG JONATHAN M—Nov 26, 2025
Proposed Sale
$3.13442,539$1.4M—
BFLY
ROTHBERG JONATHAN M—Nov 25, 2025
Proposed Sale
$3.27674,758$2.2M—
BFLY
ROTHBERG JONATHAN M—Nov 24, 2025
Proposed Sale
$3.151,110,579$3.5M—
BFLY
ROTHBERG JONATHAN M—Nov 3, 2025
Proposed Sale
$3.08100,502$309.4K—
QSI
ROTHBERG JONATHAN M—Oct 16, 2025
Proposed Sale
$3.0726,095$80.2K—
QSI
ROTHBERG JONATHAN M—Dec 27, 2024
Proposed Sale
$3.343,506,267$11.7M—

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