Ph.D. Jonathan M. Rothberg

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Guilford, CT
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Anne Bruno, Attorney-in-Fact for Jonathan M. Rothberg, Ph.D.
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Ph.D. Jonathan M. Rothberg

Form 4 holding Director, 10%+ Owner

Quantum-Si Inc

Security class
Class B Common Stock
Shares / value
17,943,750
Estimated value
Report date
18 May 2026
Price
Ownership
By 4C Holdings I, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
8,845,238
Estimated value
Report date
06 Jan 2026
Price
Ownership
By 4C Holdings V, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
4,716,596
Estimated value
Report date
06 Jan 2026
Price
Ownership
By 4C Holdings I, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
2,621,701
Estimated value
Report date
06 Jan 2026
Price
Ownership
By 4C Holdings III, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
2,621,701
Estimated value
Report date
06 Jan 2026
Price
Ownership
By 4C Holdings II, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
2,621,701
Estimated value
Report date
06 Jan 2026
Price
Ownership
By 4C Holdings IV, LLC
Form 4 holding Director, 10%+ Owner

Quantum-Si Inc

Security class
Class B Common Stock
Shares / value
1,993,750
Estimated value
Report date
18 May 2026
Price
Ownership
By 4C Holdings V, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
1,250,000
Estimated value
Report date
06 Jan 2026
Price
Ownership
By EJR TR, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
1,250,000
Estimated value
Report date
06 Jan 2026
Price
Ownership
By GBR TR, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
1,250,000
Estimated value
Report date
06 Jan 2026
Price
Ownership
By JNR TR, LLC
Form 4 holding Director, 10%+ Owner

Butterfly Network, Inc.

Security class
Class B Common Stock
Shares / value
1,250,000
Estimated value
Report date
06 Jan 2026
Price
Ownership
By NVR TR, LLC
Form 4 holding Director, 10%+ Owner

Quantum-Si Inc

Security class
Stock Option (right to buy)
Shares / value
251,185
Estimated value
Report date
18 May 2026
Price
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding Director, 10%+ Owner

Hyperfine, Inc.

Security class
Stock Options (right to buy)
Shares / value
157,700
Estimated value
Report date
22 May 2026
Price
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding Director, 10%+ Owner

Hyperfine, Inc.

Security class
Stock Options (right to buy)
Shares / value
79,200
Estimated value
Report date
12 Jun 2024
Price
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount

Insider Reports Filed by Ph.D. Jonathan M. Rothberg

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