Rothberg Jonathan M

Director, 10% Owner | Interim CEO

3 companies

Insider Signal Score

Strong

Trades Analyzed

12M Win Rate

77.8%

Avg 3M Return

-1.1%

Avg 12M Return

+34.3%

Rothberg Jonathan M is a Director, 10% Owner at Quantum-Si Inc with holdings across 3 companies. Recent SEC Form 4 filings include 0 buys and 29 sells.

Estimated insider holdings value: $3.4M based on current market prices.

Holdings by Company

QSIOct 16, 2025

Current Shares1.90M

Value$1.87M

Net Activity-3,506,801

Bought: 25.6KSold: 3.53M

HYPRNov 30, 2022

Current Shares885.7K

Value$1.49M

Net Activity+762.0K

Bought: 762.0KSold: 0

BFLYJan 8, 2026

Current Shares0

Value-

Net Activity-6,202,545

Bought: 0Sold: 6.20M

Transaction History

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jan 8, 2026	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	1,140,180	$4.12	$4,695,583.28	-50.3%	-0.2%	-
Dec 26, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	62,365	$4.01	$249,906.16	-1.8%	+7.8%	-
Dec 16, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	886,294	$3.16	$2,796,488.86	-38.8%	+17.1%	-
Dec 12, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	605,565	$3.11	$1,880,785.32	-58.0%	+20.9%	-
Dec 9, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	945,397	$3.24	$3,064,544.25	-70.4%	+21.3%	-
Dec 5, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	101,796	$3.08	$313,064.34	-8.3%	+22.9%	-
Nov 28, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	132,570	$3.08	$408,183.03	-20.5%	+50.6%	-
Nov 26, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	2,227,876	$3.18	$7,089,929.58	-30.2%	-4.2%	-
Nov 3, 2025	BFLY Butterfly Network, Inc.	Director, 10% Owner	Sell	100,502	$3.08	$309,345.16	-8.1%	+31.3%	-
Oct 16, 2025	QSI Quantum-Si Inc	Director, 10% Owner	Sell	26,095	$3.07	$80,111.65	-1.4%	-50.0%	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC